Complete List of Images by Family

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• Acanthaceae
• Acanthus hungaricus - plants in bloom (DLN)
• Pachystachys lutea - flowers (WSJ)
• Ruellia humilis - plant in bloom (KRR)
• Ruellia tweediana - fruits (WSJ)
• Sanchezia speciosa - plant in bloom (WSJ)
• Thunbergia grandiflora - vine in bloom (WSJ)
• Acoraceae
• Acorus calamus - habit of plant (DLN)
• Acorus calamus - inflorescence (KRR & DLN)
• Adoxaceae
• Sambucus canadensis - flowers (WSJ)
• Sambucus canadensis - fruits (WSJ)
• Sambucus canadensis - plant in bloom (WSJ)
• Viburnum carlesii - flower, L.S. (KRR & DLN)
• Viburnum carlesii - flowering branches (KRR)
• Viburnum carlesii - flowers (KRR)
• Viburnum dentatum - plant in bloom (WSJ)
• Viburnum opulus - plant in fruit (WSJ)
• Viburnum plicatum cv. Pink Beauty - inflorescences, outer flowers sterile (KRR)
• Viburnum recognitum - plant in fruit (WSJ)
• Viburnum suspensum - flowers (WSJ)
• Agavaceae
• Yucca filamentosa - plant in bloom (WSJ)
• Yucca filamentosa - flowers (WSJ)
• Agave americana - plant in bloom (WSJ)
• Agave americana - flowers (WSJ)
• Agave americana - leaf in X.S. (WSJ)
• Agave species - fruits and seeds (WSJ)
• Aizoaceae
• Aptenia cordifolia - plant in bloom (DLN)
• Aptenia cordifolia - flower L.S. (KRR & DLN)
• Aptenia cordifolia - leaf surface, close-up (KRR & DLN)
• Sesuvium portulacastrum - plant in bloom (WSJ)
• Carpobrotus acinaciformis - plant in bloom (CSC)
• Alismataceae
• Echinodorus berteroiana - flowers (WSJ)
• Sagittaria lancifolia - plant in bloom (WSJ)
• Sagittaria lancifolia - flowers (WSJ)
• Sagittaria latifolia - inflorescence (KRR)
• Sagittaria latifolia - young fruits (KRR)
• Sagittaria montevidensis - inflorescence (DLN)
• Alliaceae
• Allium canadense - plant in bloom (WSJ)
• Allium canadense - flowers and bulblets (WSJ)
• Allium cernuum - plants in flower (KRR)
• Allium cernuum - inflorescence (KRR & DLN)
• Allium cernuum - flower, L.S. (KRR & DLN)
• Allium tricoccum - capsules and black seeds (WSJ)
• Altingiaceae
• Liquidambar styraciflua - branch (WSJ)
• Liquidambar styraciflua - young shoot in bloom (WSJ)
• Liquidambar styraciflua - staminate and carpellate inflorescences (KRR & DLN)
• Liquidambar styraciflua - staminate inflorescence (KRR & DLN)
• Liquidambar styraciflua - staminate and carpellate inflorescences, L.S. (KRR & DLN)
• Liquidambar styraciflua - fruit (KRR & DLN)
• Liquidambar formosana - branch with fruits (WSJ)
• Amaranthaceae (including Chenopodiaceae)
• Alternanthera philoxeroides - plant in bloom (WSJ)
• Amaranthus hybridus - fruits (pyxis) (KRR)
• Amaranthus spinosus - plant in flower (WSJ)
• Beta vulgaris - habit (WSJ)
• Blutaparon vermiculare - plant in bloom (WSJ)
• Celosia argentea - plants in bloom (WSJ)
• Chenopodium album - inflorescence (KRR & DLN)
• Chenopodium album - flowers (KRR & DLN)
• Chenopodium album - fruits (WSJ)
• Chenopodium ambrosioides - flowers (SZ)
• Gomphrena globosa - inflorescence (KRR & DLN)
• Gomphrena globosa - inflorescence, L.S. (KRR & DLN)
• Gomphrena globosa - flowers (KRR & DLN)
• Salicornia perennis - branch in bloom (WSJ)
• Suaeda linearis - branch with fruits (WSJ)
• Amaryllidaceae
• Crinum americanum - flower (WSJ)
• Crinum americanum - plant in bloom (WSJ)
• Galanthus nivalis - habit of plant in snow (DLN)
• Galanthus nivalis - flower, L.S. (KRR & DLN)
• Hebranthus robustus - capsule and black seeds (WSJ)
• Hymenocallis latifolia - plant in bloom (WSJ)
• Hymenocallis speciosa - flowers (WSJ)
• Narcissus cultivar - plants in flower (KRR)
• Narcissus tazella - flower, L.S. (KRR & DLN)
• Narcissus tazella - ovary, X.S. (KRR & DLN)
• Zephyranthes atamosco - flowers (WSJ)
• Amborellaceae
• Amborella trichocarpa - branch (SZ)
• Amborella trichocarpa - flowers (PE)
• Amborella trichocarpa - fruits (PE)
• Anacardiaceae
• Anacardium occidentale - flowers (KRR)
• Anacardium occidentale - fruits (DLN)
• Mangifera indica - fruits (WSJ)
• Metopium toxiferum - leaves and fruits (WSJ)
• Metopium toxiferum - plant in flower (DLN)
• Pistacia chinensis - branch with fruits (WSJ)
• Rhus aromatica - flowering shoot (KRR & DLN)
• Rhus aromatica - flowers (KRR & DLN)
• Rhus copallina - carpellate flowers (WSJ)
• Rhus glabra - leaves and fruits (WSJ)
• Rhus typhina - staminate flowers (WSJ)
• Rhus typhina - inflorescence (KRR & DLN)
• Rhus typhina - inflorescence, close-up (KRR & DLN)
• Rhus typhina - flowers (KRR & DLN)
• Schinus terebinthifolius - branch with fruits (WSJ)
• Spondias cythera - plant in fruit (WSJ)
• Toxicodendron pubescens - plant in fruit (WSJ)
• Toxicodendron radicans - flowers (WSJ)
• Toxicodendron radicans - habit (WSJ)
• Toxicodendron vernix - leaves (KRR)
• Toxicodendron verniciflua - leaves (KRR)
• Toxicodendron verniciflua - lacquer tray showing Buddha sitting under Bo Tree (Ficus religiosa) (KRR)
• Annonaceae
• Annona glabra - branch (WSJ)
• Annona glabra - flowering branch (DLN)
• Annona glabra - fruit (WSJ)
• Annona glabra - habit (WSJ)
• Annona montana - flower (WSJ)
• Annona squamosa - fruit (WSJ)
• Asimina incana - habit (WSJ)
• Asimina incana - branch with flowers (WSJ)
• Asimina incana - flowers (WSJ)
• Asimina incana - fruits (WSJ)
• Asimina incana - seeds (WSJ)
• Asimina longifolia - flower dissection (WSJ)
• Asimina obovata - flower with beetles (WSJ)
• Asimina triloba - flower, L.S. (KRR & DLN)
• Asimina triloba - flowers (KRR & DLN)
• Asimina triloba - fruits (KRR)
• Asimina triloba - leaves (KRR)
• Asimina triloba - seed, L.S. showing ruminate endosperm (KRR)
• Asimina triloba - stamens (KRR & DLN)
• Cananga odorata - branch with flowers (WSJ)
• Cananga odorata - flower (WSJ)
• Cananga odorata - fruit (WSJ)
• Apiaceae (including Araliaceae)
• Anethum graveolens - habit (KRR)
• Anethum graveolens - hollow stem shown in X.S. (KRR)
• Anethum graveolens - plant in bloom (WSJ)
• Anethum graveolens - stem and leaf (KRR & DLN)
• Anethum graveolens, Foeniculum vulgare, Cuminum cyminum, Apium graveolens - fruits (KRR)
• Aralia nudicaulis - habit (KRR)
• Aralia spinosa - plant in bloom (DLN)
• Aralia spinosa - inflorescence and young infructescence (DLN)
• Aralia spinosa - flower, L.S. (KRR & DLN)
• Aralia spinosa - fruits (KRR)
• Aralia spinosa - habit (KRR)
• Chaerophyllum tainturieri - fruits (WSJ)
• Cicuta maculata - habit (KRR)
• Cicuta maculata - plant in bloom (WSJ)
• Conium maculatum - leaves and inflorescences (KRR)
• Conium maculatum - plant in bloom (DLN)
• Crithmum maritimum - habit (KRR)
• Daucus carota - inflorescence (KRR & DLN)
• Daucus carota - leaves and taproots (KRR)
• Daucus carota - plant in bloom (WSJ)
• Dendropanax arboreus - fruits (WSJ)
• Eryngium yuccifolium - plant in bloom (DLN)
• Eryngium yuccifolium - inflorescence (KRR & DLN)
• Eryngium yuccifolium - inflorescence, L.S. (KRR & DLN)
• Eryngium yuccifolium - flowers and L.S. (KRR & DLN)
• Eryngium yuccifolium - habit (KRR)
• Foeniculum vulgare 'Ruby' - leaves and inflorescences (KRR)
• Hedera helix - flowers (DLN)
• Hedera helix - vine (KRR)
• Hedera helix - inflorescences (KRR)
• Hedera helix - juvenile foliage (KRR)
• Hedera helix - mature foliage (KRR)
• Heracleum lanatum - habit, note sheathing leaf bases (KRR)
• Heracleum lanatum - hollow stem (KRR)
• Hydrocotyle umbellata - plant in bloom (WSJ)
• Kalopanax pictus - branch with prickles (KRR)
• Kalopanax pictus - leaves (KRR)
• Melanoselinum decipiens - "tree" habit (KRR)
• Monizia edulis - "tree" habit (KRR)
• Myodocarpus fraxinifolius - plant in bloom (SZ)
• Osmorhiza longistyla - plant in bloom (DLN)
• Osmorhiza longistyla - inflorescence (KRR & DLN)
• Osmorhiza longistyla - staminate and carpellate flowers (KRR & DLN)
• Oxypolis filiformis var. filiformis - flowers (SZ)
• Panax quinquefolia - flowers and young fruits (KRR & DLN)
• Panax quinquefolius - habit (KRR)
• Panax species - habits (P. quinquefolius, P. trifolius) (KRR)
• Pastinaca sativa - plant in bloom (KRR)
• Pastinaca sativa - photodermatitis caused by wild parsnip (KRR)
• Sanicula cf. marilandica - inflorescence (KRR & DLN)
• Sanicula cf. marilandica - flowers (KRR & DLN)
• Schefflera actinophylla - flowers (WSJ)
• Schefflera actinophylla - plant in bloom (WSJ)
• Trachymene coerulea - top view of inflorescence (KRR)
• Trachymene coerulea - simple umbellate inflorescence (KRR)
• Trachymene coerulea - inflorescence, L.S. (KRR)
• Zizia aurea - inflorescence (KRR & DLN)
• Zizia aurea - plant in bloom (WSJ)
• Apocynaceae
• Alamanda cathartica - plant in bloom (DLN)
• Apocynum androsaemifolium - plant in bloom (DLN)
• Asclepias curassavica - plant in bloom (DLN)
• Asclepias curassavica - inflorescence (umbel) (KRR & DLN)
• Asclepias curassavica - flower (KRR & DLN)
• Asclepias curassavica - flower showing pollinia (KRR & DLN)
• Asclepias curassavica - flower, L.S. (KRR & DLN)
• Asclepias hirtella - flowers (KRR)
• Asclepias humistrata - fruits and seeds (WSJ)
• Asclepias perennis - flowers (KRR)
• Asclepias syriaca - flower with fly, leg caught in stigmatic slit (KRR)
• Asclepias syriaca - flowers (WSJ)
• Asclepias syriaca - fruits (WSJ)
• Asclepias tuberosa - inflorescence (KRR)
• Asclepias tuberosa - close-up of flowers (KRR)
• Asclepias tuberosa - fruit (follicle) (KRR)
• Asclepias verticillata - flowers (KRR)
• Asclepias viridis - plant in flower (KRR)
• Asclepias viridis - flowers (KRR)
• Asclepias viridis - flower in L.S. (KRR)
• Calotropus procera - flowers (WSJ)
• Calotropus procera - fruit (DLN)
• Calotropus procera - fruit open (DLN)
• Catharanthus roseus - plants in bloom (KRR)
• Ceropegia woodii - habit (DLN)
• Ceropegia woodii - flower (KRR & DLN)
• Ceropegia woodii - flower, L.S. (KRR & DLN)
• Cynanchum laeve - habit of vine (KRR)
• Cynanchum laeve - inflorescence with aphids (Aphis neerii) (KRR & DLN)
• Cynanchum laeve - flower, L.S. (KRR)
• Cynanchum laeve - fruit and seeds (KRR)
• Cynanchum laeve - plant in bloom (KRR)
• Echites umbellata - plant in bloom (DLN)
• Echites umbellata - fruit (DLN)
• Hoya grandiflora - plant in bloom (DLN)
• Nerium oleander - branch with fruits (WSJ)
• Ochrosia elliptica - fruits (WSJ)
• Plumeria obtusa - plant in bloom (DLN)
• Rauwolfia serpentia - flowers, L.S. (KRR & DLN)
• Rauwolfia serpentia - plant in bloom (KRR & DLN)
• Rhabdadenia biflora - vine with flowers (WSJ)
• Stapelia gigantea - plant in bloom (DLN)
• Thevetia ahouai - flowers (RWS)
• Tweedia coerulea - flowers (KRR)
• Tweedia coerulea - flowers, L.S. (KRR)
• Vinca minor - plants in bloom (DLN)
• Vinca minor - flower, L.S. (KRR & DLN)
• Aquifoliaceae
• Ilex cassine - branch in fruit (WSJ)
• Ilex opaca - carpellate flowers (KRR & DLN)
• Ilex opaca - carpellate flower, L.S. (KRR & DLN)
• Ilex opaca × cassine - carpellate flowers (WSJ)
• Ilex verticillata - branch in fruit (WSJ)
• Ilex vomitoria - staminate flowers (WSJ)
• Araceae
• Amorphophallus campanulatus - habit (AEC)
• Anthurium scandens - vine with inflorescences (WSJ)
• Arisaema dracontium - fruits (WSJ)
• Arisaema triphyllum - plant in flower (WSJ)
• Arisaema triphyllum - plant in flower (DLN)
• Arisaema triphyllum - staminate and carpellate inflorescences (KRR & DLN)
• Arisaema triphyllum - staminate inflorescence, close (KRR & DLN)
• Arisaema triphyllum - carpellate inflorescence, close (KRR & DLN)
• Arisaema triphyllum - staminate and carpellate flowers (KRR & DLN)
• Landoltia punctata - entire plant (WSJ)
• Lemna minor - habit (KRR & DLN)
• Lysichiton americanum - plant with flowers (KRR)
• Monstera deliciosa - inflorescence (spadix) (KRR)
• Monstera tenuis - juvenile and adult leaves (DLN)
• Monstera tenuis - juvenile leaves on tree trunk (DLN)
• Monstera species - young fruit (DLN)
• Orontium aquaticum - habit (KRR)
• Peltandra sagittifolia - fruits (WSJ)
• Peltandra virginica - habit (WSJ)
• Philodendron selloum - habit (DLN)
• Pistia stratiotes - habit (WSJ)
• Pistia stratiotes - inflorescence (KRR & DLN)
• Pistia stratiotes - inflorescence, L.S. (KRR & DLN)
• Pistia stratiotes - plant in flower (KRR)
• Symplocarpus foetidus - flowers (WSJ)
• Symplocarpus foetidus - plant with inflorescence (WSJ)
• Symplocarpus foetidus - inflorescence, L.S. (KRR & DLN)
• Wolffia columbiana - habit (KRR & DLN)
• Xanthosoma robustum - habit (DLN)
• Xanthosoma sagittifolium - inflorescence (WSJ)
• Zantedeschia aethiopica - habit (DLN)
• Araucariaceae
• Agathis australis - habit (CSC)
• Agathis australis - pollen cones (CSC)
• Agathis robusta - leaves (WSJ)
• Araucaria angustifolia - habit (CSC)
• Araucaria angustifolia - ovulate scale and bract complexes, and pollen strobili (CSC)
• Araucaria bidwillii - branch (WSJ)
• Araucaria bidwillii - ovulate cone (WSJ)
• Araucaria bidwillii - close-up of bracts and ovulate scales (WSJ)
• Araucaria columnaris - habit (CSC)
• Araucaria heterophylla - habit (WSJ)
• Araucaria heterophylla - branch (WSJ)
• Araucaria heterophylla - pollen strobili (WSJ)
• Arecaceae
• Bactris gasipaes - spines on stem (DS)
• Bactris gasipaes - "pejibaye" fruits (Costa Rica) (DS)
• Chamaedorea erumpens - staminate inflorescence (DLN)
• Coccothrinax argentea - fibrous leaf base (WSJ)
• Cocos nucifera - leaf (WSJ)
• Cocos nucifera - fruits (WSJ)
• Cocos nucifera - habit (WSJ)
• Cocos nucifera - inflorescence (WSJ)
• Cocos nucifera - seed, L.S. showing embryo (KRR)
• Cocos nucifera - seedling (KRR)
• Corypha umbrauculifera - flowering plant (DLN)
• Gastrococcus crispus - triads (WSJ)
• Hyphene indica - fruits (WSJ)
• Hyphene indica - plant (WSJ)
• Hyphene indica - staminate flowers (WSJ)
• Phoenix canariensis - habit of plant (DLN)
• Phoenix reclinata - leaf (WSJ)
• Phoenix reclinata - plant (WSJ)
• Raphia humilis - fruits (WSJ)
• Raphia humilis - leaf (WSJ)
• Raphidophyllum hystrix - expanding leaf (WSJ)
• Roystonea boringquena - flowers (DLN)
• Roystonea hispaniola - flowers and fruits (DLN)
• Roystonea regia - leaf with crownshaft (WSJ)
• Roystonea regia - plant (WSJ)
• Sabal causarum - costapalmate leaf (WSJ)
• Sabal causarum - habit (WSJ)
• Sabal palmetto - fruits (WSJ)
• Sabal palmetto - habit (DLN)
• Sabal palmetto - baskets made from leaves (Bahamas) (DLN)
• Serenoa repens - flowers (SZ)
• Serenoa repens - fruits (WSJ)
• Serenoa repens - leaf (WSJ)
• Serenoa repens - plant in bloom (WSJ)
• Syagrus comosus - flowers in triads (WSJ)
• Thrinax morrisii - plant (WSJ)
• Veitchia mcdanielsii - plant with crownshaft (WSJ)
• Zalacca conferta - fruits in market in Malaysia (DLN)
• Aristolochiaceae
• Aristolochia fimbriata - flower, face view (KRR & DLN)
• Aristolochia fimbriata - flower, L.S. (KRR & DLN)
• Aristolochia fimbriata - fruit (KRR)
• Aristolochia grandiflora - flower, face view (KRR)
• Aristolochia grandiflora - flower, side view (KRR)
• Aristolochia grandiflora - flower, L.S. (KRR)
• Aristolochia ringens - fruit (SZ)
• Aristolochia tomentosa - flower (KRR & DLN)
• Aristolochia tomentosa - flower, L.S. (KRR & DLN)
• Aristolochia tomentosa - flowering vine (DLN)
• Aristolochia veraguensis - flowers and leaves (WSJ)
• Asarum canadense - flower (KRR & DLN)
• Asarum canadense - flower, L.S. (KRR & DLN)
• Asarum canadense - ovary, X.S. (KRR & DLN)
• Asarum canadense - plant in bloom (WSJ)
• Asarum canadense - seeds (KRR)
• Saruma henryi - plant in bloom (WSJ)
• Asparagaceae
• Asparagus aethiopicus - plant in fruit (WSJ)
• Asparagus aethiopicus - fruits and seeds (WSJ)
• Asphodelaceae
• Aloe ammophila - plant in bloom (WSJ)
• Aloe suffulta - X.S. of leaf (WSJ)
• Aloe viridis - flower, L.S. (KRR & DLN)
• Asteraceae
• Ambrosia trifida - plant in bloom (WSJ)
• Aster novae-angliae - flowers (WSJ)
• Aster shortii - plant in bloom (KRR & DLN)
• Aster shortii - head, L.S. (KRR & DLN)
• Aster shortii - flowers, ray and disk (KRR & DLN)
• Baccharis halimifolia - staminate and carpellate plants (WSJ)
• Balduina angustifolia - plants in bloom (WSJ)
• Bidens species - fruits (B. frondosa, B. bipinnata) (KRR & DLN)
• Centaurea macrocephala - discoid flowering inflorescence (KRR)
• Chrysanthemum leucanthemum - flowers (WSJ)
• Cichorium intybus - ligulate head (WSJ)
• Cichorium intybus - ligulate head, close up (KRR)
• Cirsium hillii - discoid head (KRR)
• Cirsium hillii - head, L.S. (KRR)
• Cirsium hillii - head in fruit (KRR)
• Cirsium horridulum - plant in bloom (WSJ)
• Cirsium nuttallii - discoid head (WSJ)
• Coreopsis leavenworthii - flowers (WSJ)
• Coreopsis palmata - plant in bloom (KRR)
• Cynara cardunculus - discoid head in flower (KRR)
• Cynara scolymus - artichokes (young inflorescences), L.S. (KRR)
• Echinacea pallida - head, L.S. (KRR & DLN)
• Echinacea pallida - flowering plants in tallgrass prairie (KRR)
• Echinacea pallida - radiate head (KRR)
• Echinacea pallida - fruiting head (KRR)
• Echinacea pallida - fruiting head, L.S. (KRR)
• Echinacea pallida - fruits (KRR)
• Eupatorium perfoliatum - plant in bloom (WSJ)
• Eupatorium species - inflorescences (KRR & DLN)
• Gaillardia pulchella - radiate head (WSJ)
• Helianthus angustifolius - radiate head (KRR & DLN)
• Helianthus angustifolius - head, L.S. (KRR & DLN)
• Helianthus angustifolius - flowers (KRR & DLN)
• Helianthus annuus - field of plants in flower (KRR)
• Helianthus annuus - plant in bloom (WSJ)
• Helianthus annuus - fruits (achenes) (KRR)
• Helianthus annuus - radiate head (KRR)
• Helianthus grosseserratus - plant in flower (KRR)
• Heliopsis helianthoides - head, L.S. (KRR & DLN)
• Heliopsis helianthoides - flowers, ray and disk (KRR & DLN)
• Heliopsis helianthoides - plants in flower (KRR)
• Iva imbricata - plant in bloom (WSJ)
• Lactuca graminifolia - fruits (WSJ)
• Liatris aspera - fruits (achenes) (KRR)
• Liatris pycnostachya - plants in bloom (DLN)
• Liatris pycnostachya - heads (KRR & DLN)
• Liatris pycnostachya - flowers (KRR & DLN)
• Liatris scariosa var. nieuwlandii - heads in fruit (KRR)
• Liatris scariosa var. nieuwlandii - secondary inflorescence of discoid heads (KRR)
• Liatris tenuifolia - flowers (WSJ)
• Parthenium integrifolium - flowering plant (KRR)
• Prenanthes aspera - discoid heads (KRR)
• Prenanthes aspera - secondary inflorescence of discoid heads (KRR)
• Prenanthes aspera - single ligulate flower (KRR)
• Ratibida pinnata - heads in fruit (KRR)
• Ratibida pinnata - radiate head (KRR & DLN)
• Ratibida pinnata - head, L.S. (KRR & DLN)
• Ratibida pinnata - radiate heads (KRR)
• Senecio picardae - plant in bloom (WSJ)
• Senecio species - head (KRR & DLN)
• Silphium integrifolium - head, L.S. (KRR & DLN)
• Silphium integrifolium - head (KRR & DLN)
• Silphium integrifolium - radiate heads (KRR)
• Silphium laciniatum - plant in flower (KRR)
• Silphium terebinthinaceum - plant in flower (KRR)
• Solidago juncea - radiate heads (KRR & DLN)
• Solidago speciosa - inflorescence of radiate heads (KRR & DLN)
• Solidago speciosa - plant in flower (KRR)
• Taraxacum officinale - heads in fruit (KRR)
• Taraxacum officinale - ligulate head (KRR & DLN)
• Taraxacum officinale - head, L.S. (KRR & DLN)
• Taraxacum officinale - flowers (KRR & DLN)
• Taraxacum officinale - plant in flower (KRR)
• Tetragonotheca helianthoides - flowers (WSJ)
• Tragopogon pratensis - ligulate head (KRR & DLN)
• Tragopogon pratensis - short and long ligulate flowers (KRR & DLN)
• Vernonia angustifolia - fruits (WSJ)
• Vernonia missurica - plant in flower (KRR)
• Vernonia missurica - discoid heads (KRR)
• Xanthium spinosum - inflorescences (KRR & DLN)
• Xanthium strumarium - fruits (KRR)
• Zinnia elegans - radiate heads (WSJ)
• Avicenniaceae (probably in Acanthaceae)
• Avicennia germinans - inflorescence (KRR & DLN)
• Avicennia germinans - flowers (KRR & DLN)
• Avicennia germinans - flower, L.S. (KRR & DLN)
• Avicennia germinans - ovary, L.S. (KRR & DLN)
• Avicennia germinans - fruits (WSJ)
• Avicennia germinans - habit and pneumatophores (WSJ)
• Begoniaceae
• Begonia cucullata - plant in fruit (WSJ)
• Begonia species (hybrid) - plant in bloom (SZ)
• Begonia species (hybrid) - carpellate flowers (SZ)
• Begonia species (hybrid) - staminate flowers (SZ)
• Begonia species - inflorescence with staminate and carpellate flowers (KRR)
• Berberidaceae
• Berberis darwinii - flowers and fruits (CSC)
• Berberis thunbergii - branch with flowers (KRR & DLN)
• Berberis thunbergii - flowers, top and bottom (KRR & DLN)
• Berberis thunbergii - flower, L.S. (KRR & DLN)
• Berberis thunbergii - flower dissected (KRR & DLN)
• Berberis thunbergii - fruits and fall color (DLN)
• Caulophyllum thalictroides - plant in bloom (WSJ)
• Caulophyllum thalictroides - flower (KRR & DLN)
• Caulophyllum thalictroides - ovules growing through carpel wall (DLN)
• Caulophyllum thalictroides - plant in fruit (KRR)
• Jeffersonia diphylla - older flower showing valvate anther dehiscence (CSC)
• Jeffersonia diphylla - plant (CSC)
• Jeffersonia diphylla - young flower (CSC)
• Podophyllum hexandrum cv. Majus - flower, L.S. (KRR)
• Podophyllum peltatum - plant with flowers (CSC)
• Podophyllum peltatum - flower (DLN)
• Podophyllum peltatum - fruits, whole and in L.S. and X.S. (KRR)
• Betulaceae
• Alnus glutinosa - carpellate inflorescence and L.S. (KRR & DLN)
• Alnus rugosa - leaves (WSJ)
• Betula nigra - leaves and staminate catkins in late summer (WSJ)
• Betula papyrifera - bark (WSJ)
• Betula papyrifera - branch with catkins (WSJ)
• Betula pendula - staminate and carpellate inflorescences (KRR & DLN)
• Betula pendula - staminate inflorescences (KRR & DLN)
• Betula pendula - staminate flowers (KRR & DLN)
• Betula pendula - carpellate inflorescence (KRR & DLN)
• Betula platyphylla - close up of fruits (WSJ)
• Betula platyphylla - leaves and fruiting catkins (WSJ)
• Carpinus betulus - flowering branch (DLN)
• Carpinus caroliniana - fruits and fall color (DLN)
• Corylus americana - leaves and fruits (WSJ)
• Ostrya virginiana - catkins (WSJ)
• Ostrya virginiana - branch with staminate and carpellate inflorescences (KRR)
• Ostrya virginiana - fruits (KRR)
• Ostrya virginiana - mature fruits (WSJ)
• Bignoniaceae
• Alsomitra macrocarpa - seed (SZ)
• Bignonia capreolata - flowering branch (DLN)
• Campsis radicans - stem with compound leaves (WSJ)
• Campsis radicans - flowering branch (KRR)
• Campsis radicans - flower, L.S. (KRR & DLN)
• Campsis radicans - didynamous stamens (KRR & DLN)
• Campsis radicans - ovary (KRR & DLN)
• Campsis radicans - fruit (KRR)
• Campsis radicans - seed (KRR)
• Catalpa bignonioides - flowering branch (KRR & DLN)
• Catalpa bignonioides - flower, L.S. (KRR & DLN)
• Catalpa speciosa - fruits and seeds (WSJ)
• Kigelia pinnata - flowers (WSJ)
• Kigelia pinnata - fruits (WSJ)
• Macfadyena unquis-cati - dissected flower (WSJ)
• Macfadyena unquis-cati - vine in bloom (WSJ)
• Pyrostegia venusta - flowering vine growing on fence (KRR)
• Spathodea campanulata - flowering branch (DLN)
• Spathodea campanulata - habit (KRR)
• Spathodea campanulata - flower, L.S. (KRR)
• Tabebuia pallida - leaves and flowers (WSJ)
• Tecomaria capensis - flowering branch (KRR & DLN)
• Tecomaria capensis - flower (KRR & DLN)
• Tecomaria capensis - anthers (KRR & DLN)
• Boraginaceae
• Borago officinalis - plant in bloom (DLN)
• Borago officinalis - flower (KRR & DLN)
• Borago officinalis - flower, L.S. (KRR & DLN)
• Cordia boissieri - plant in fruit (WSJ)
• Cordia lutea - flowers (WSJ)
• Cynoglossum amabile - fruits (WSJ)
• Echium nervosum - habit (KRR)
• Ehretia anacua - leaves and flowers (WSJ)
• Heliotropium amplexicaule - plant in bloom (WSJ)
• Heliotropium species - flower, L.S. (KRR & DLN)
• Lithospermum canescens - flower (KRR & DLN)
• Lithospermum canescens - pin and thrum flowers, L.S. (KRR & DLN)
• Lithospermum canescens - seeds (KRR)
• Lithospermum croceum - plant in bloom (KRR)
• Mertensia virginica - plant in bloom (KRR)
• Mertensia virginica - flower, L.S. (KRR & DLN)
• Mertensia virginica - calyx and gynoecium (KRR & DLN)
• Myosotis species - plant in bloom (DLN)
• Symphytum officinale - inflorescence (WSJ)
• Tournefortia argentea - flowering branch (DLN)
• Wigandia urens - plant in bloom (WSJ)
• Brassicaceae
• Brassica napus cv. Iris - inflorescence (KRR)
• Brassica napus cv. Iris - flowers (KRR)
• Brassica oleracea - plant with young inflorescence (DLN)
• Brassica oleracea - plant with mature flowers (KRR)
• Brassica rapa - field of plants (KRR)
• Brassica rapa - flower (KRR & DLN)
• Brassica rapa - flower, L.S. (KRR & DLN)
• Brassica campestris and Thlaspi arvensis - fruits (KRR)
• Capparis cynophallophora - flowers (WSJ)
• Capparis flexuosa - fruit (WSJ)
• Capsella bursa-pastoris - dehisced fruits showing replum and false septum (WSJ)
• Capsella bursa-pastoris - fruits (WSJ)
• Cleome domingensis - flowers (WSJ)
• Cleome domingensis - plant in bloom and fruit (WSJ)
• Descurainia pinnata - fruits (WSJ)
• Draba laciniata - flowers (KRR & DLN)
• Draba laciniata - flower L.S. (KRR & DLN)
• Hesperis matronalis - flowers (KRR & DLN)
• Hesperis matronalis - flower, L.S. (KRR & DLN)
• Lunaria annua - fruits (KRR)
• Raphanus raphanistrum - flowers (WSJ)
• Raphanus sativus - habit and root (DLN)
• Thysanocarpus amplectens - fruits (WSJ)
• Warea amplexifolia - flowers (WSJ)
• Bromeliaceae
• Ananas comosus - plant with fruit (WSJ)
• Guzmania monostachya - fruits (WSJ)
• Guzmania monostachya - plant in fruit (WSJ)
• Neoregelia species - plant in bloom (WSJ)
• Pitcairnia elizabethae - flowers (WSJ)
• Pitcairnia elizabethae - plant in bloom (WSJ)
• Tillandsia fasciculata - inflorescence and flowers (WSJ)
• Tillandsia fasciculata - plant in bloom (WSJ)
• Tillandsia recurvata - plant in fruit (WSJ)
• Vriesea sintenisii - plant in bloom (JDS)
• Burseraceae
• Bursera simarouba - bark (WSJ)
• Bursera simarouba - branch with fruits (WSJ)
• Bursera simarouba - fruits (WSJ)
• Bursera simarouba - staminate flowers (SZ)
• Cactaceae
• Carnegia gigantea - habit (WSJ)
• Cereus jamacaru - plant in fruit (WSJ)
• Consolea corallicola - habit (WSJ)
• Consolea moniliformis - flowers (WSJ)
• Cylindropuntia caribaea - habit (WSJ)
• Echinocactus grusonii - habit (DLN)
• Ferocactus species - flower, L.S. (KRR & DLN)
• Ferocactus species - spines (KRR & DLN)
• Harrisia simpsonii - plant in fruit (WSJ)
• Hylocereus triangularis - fruit (WSJ)
• Hylocereus undatus - flower (WSJ)
• Lophophora williamsii - plant in bloom (CSC)
• Melocactus communis - habit (WSJ)
• Opuntia humifusa var. ammophila - habit (WSJ)
• Opuntia humifusa var. humifusa - flowers and fruits (WSJ)
• Opuntia macrorhiza - plant in flower (KRR)
• Opuntia macrorhiza - flower, L.S. (KRR)
• Opuntia stricta - fruits (WSJ)
• Opuntia stricta - plant in bloom (WSJ)
• Opuntia stricta - stem with spines (WSJ)
• Pereskia species - branch with flowers (WSJ)
• Pilosocereus polygonus - habit (WSJ)
• Schlumbergera bridgesii - flower, L.S. (KRR)
• Schlumbergera bridgesii - plant in bloom (DLN)
• Campanulaceae
• Burmeistera species - flowers (DLN)
• Campanula americana - flowers (WSJ)
• Downingia cuspidata - plant in bloom (SZ)
• Lobelia assurgens - plant in bloom (WSJ)
• Lobelia cardinalis - inflorescence (KRR)
• Lobelia cornuta - flowering branch (KRR & DLN)
• Lobelia cornuta - flower, L.S., lower portion (KRR & DLN)
• Lobelia cornuta - flower, L.S., upper portion (KRR & DLN)
• Lobelia feayana - plant in bloom (WSJ)
• Lobelia rotundifolia - plant in bloom (WSJ)
• Lobelia siphilitica - plant in bloom (WSJ)
• Lobelia spicata - inflorescence (KRR & DLN)
• Platycodon grandiflorus - flowering shoot (KRR & DLN)
• Siphocampylus caudatus - flowers (WSJ)
• Cannabaceae
• Cannabis sativa - habit (JRA)
• Cannabis sativa - staminate flowers (JRA)
• Cannaceae
• Canna edulis - inflorescence (DLN)
• Canna edulis - flower (KRR & DLN)
• Canna edulis - ovary, X.S. (KRR & DLN)
• Canna edulis - seeds (KRR & DLN)
• Canna × generalis - plant in bloom (WSJ)
• Canna × generalis - flower (WSJ)
• Canna indica - fruits and seeds (WSJ)
• Caprifoliaceae
• Diervilla lonicera - plant in bloom (DLN)
• Diervilla lonicera - plant in fruit (WSJ)
• Dipelta floribunda - plant in young fruit (WSJ)
• Dipsacus sylvestris - inflorescence (KRR & DLN)
• Dipsacus sylvestris - inflorescence, L.S. (KRR & DLN)
• Dipsacus sylvestris - flowers and L.S. (KRR & DLN)
• Kolkwitzia amabilis - floral pedicels (KRR & DLN)
• Kolkwitzia amabilis - flower, L.S. (KRR & DLN)
• Kolkwitzia amabilis - fruits (WSJ)
• Kolkwitsia amabilis - plant in bloom (KRR)
• Lonicera japonica - flowers (DLN)
• Lonicera morrowii - flowering branch (KRR & DLN)
• Lonicera morrowii - flowers, L.S. (KRR & DLN)
• Lonicera sempervirens - flowers (WSJ)
• Lonicera cf. sempervirens - flowers and L.S. (KRR & DLN)
• Symphoriocarpos albus - plant with flowers and fruits (DLN)
• Caryophyllaceae
• Agrostemma githago - flowering shoots (DLN)
• Agrostemma githago - flower (KRR & DLN)
• Agrostemma githago - fruit (KRR & DLN)
• Agrostemma githago - young fruit, L.S. (KRR & DLN)
• Agrostemma githago - seed (KRR & DLN)
• Cerastium glomeratum - flowers and fruits (WSJ)
• Dianthus cv. Parfait Raspberry - flower (KRR)
• Dianthus cv. Parfait Raspberry - flower, L.S. (KRR)
• Lychnis chalcedonica - inflorescence (KRR & DLN)
• Lychnis chalcedonica - flowers (KRR)
• Lychnis chalcedonica - flower, L.S. (KRR)
• Lychnis chalcedonica - flower, L.S. showing ovules (KRR & DLN)
• Paronychia patula - plant in bloom (WSJ)
• Sagina nodosa - plant in bloom (WSJ)
• Saponaria officinalis - plant in bloom (WSJ)
• Saponaria officinalis - flower, L.S. (KRR & DLN)
• Saponaria officinalis - detail of petals and stamens (KRR & DLN)
• Silene pratensis - inflorescence (WSJ)
• Silene pratensis - node with opposite leaves (WSJ)
• Silene regia - plant in bloom (KRR)
• Silene regia - flower (KRR & DLN)
• Silene regia - flower, L.S. (KRR & DLN)
• Silene regia - fruit (KRR & DLN)
• Silene regia - seeds (KRR & DLN)
• Stellaria graminea - ovary, X.S. (CSC)
• Stellaria media - plant in bloom (WSJ)
• Stellaria media - flowering shoot (KRR & DLN)
• Stellaria media - flower, L.S. (KRR & DLN)
• Stellaria media - fruit developmental series (KRR & DLN)
• Casuarinaceae
• Casuarina equisetifolia - twigs with fruits (WSJ)
• Casuarina equisetifolia - fruits (CSC)
• Casuarina glauca - carpellate flowers (WSJ)
• Casuarina (Allocasuarina) nana - twigs with fruits (WSJ)
• Casuarina (Gymnostoma) chamaecyparis - habit (SZ)
• Casuarina (Gymnostoma) chamaecyparis - twig with fruits (SZ)
• Cecropiaceae
• Cecropia peltata - habit (DLN)
• Cecropia peltata - leaf and detached inflorescence (DLN)
• Cecropia peltata - showing underside of leaf (DLN)
• Celastraceae
• Celastrus scandens - inflorescence (KRR & DLN)
• Celastrus scandens - flowers (KRR & DLN)
• Crossopetalum illicifolium - flowers (SZ)
• Crossopetalum rhacoma - twig with fruits (WSJ)
• Euonymus alatus - flower (KRR & DLN)
• Euonymus alatus - fruits (DLN)
• Euonymus americanus - branch with fruits (WSJ)
• Euonymus bungeanus - flowers (WSJ)
• Hippocratea volubilis - vine showing lateral branches (WSJ)
• Maytenus senegalensis - inflorescence (KRR & DLN)
• Schaefferia frutescens - flowers (SZ)
• Celtidaceae
• Celtis occidentalis - warty bark (KRR)
• Celtis laevigata - leaves and fruits (WSJ)
• Celtis laevigata - flowers (WSJ)
• Trema micrantha - leaves and fruits (WSJ)
• Ceratophyllaceae
• Ceratophyllum demersum - habit (WSJ )
• Chloranthaceae
• Hedyosmum arborescens - flowering shoot (DLN)
• Cistaceae
• Cistus lananifer - plant in bloom (DLN)
• Helianthemum nashii - plant in bloom (WSJ)
• Helianthemum nashii - flowers (WSJ)
• Hudsonia tomentosa - plant in bloom (WSJ)
• Lechea torreyi - plant in bloom (WSJ)
• Clusiaceae
• Clusia rosea - flowers and fruits (WSJ)
• Hypericum cistifolium - flowers (WSJ)
• Hypericum cistifolium - fruits (WSJ)
• Hypericum frondosum cv. Sunburst - flowers (KRR & DLN)
• Hypericum frondosum cv. Sunburst - flower, L.S. (KRR & DLN)
• Hypericum frondosum cv. Sunburst - ovary, X.S. (KRR & DLN)
• Hypericum perforatum - leaves with pellucid dots (WSJ)
• Mammea americana - flower (WSJ)
• Colchicaceae
• Gloriosa superba - flower (WSJ)
• Combretaceae
• Bucida spinosa - flowering branches (DLN)
• Combretum aubletii - flowers (WSJ)
• Combretum aubletii - fruits (WSJ)
• Conocarpus erecta - branch with flowers (WSJ)
• Laguncularia racemosa - branch with fruits (WSJ)
• Laguncularia racemosa - branch with flowers and young fruits (DLN)
• Laguncularia racemosa - leaves with domatia and extrafloral nectar glands (WSJ)
• Quisqualis indica - branch with flowers (WSJ)
• Terminalia catappa - branch with flowers (WSJ)
• Terminalia catappa - fruits (WSJ)
• Commelinaceae
• Callisia rosea - flowers (WSJ)
• Cochliostema jacobianum - flower, L.S. (KRR & DLN)
• Cochliostema jacobianum - flower (KRR & DLN)
• Cochliostema jacobianum - habit (DLN)
• Cochliostema jacobianum - stamen detail (KRR & DLN)
• Commelina communis - flower (KRR & DLN)
• Commelina erecta - flowers (WSJ)
• Pollia japonica - fruits (DLN)
• Tradescantia ohiensis - flower, face view (KRR & DLN)
• Tradescantia ohiensis - flower, L.S. (KRR & DLN)
• Tradescantia ohiensis - flowering shoots (KRR)
• Convolvulaceae
• Convolvulus arvensis - flowers (WSJ)
• Convolvulus arvensis - plants in flower (KRR)
• Convolvulus tricolor - flower, L.S. (KRR)
• Convolvulus tricolor - plants in flower (KRR)
• Cuscuta europaea - flowers (MAG)
• Cuscuta monogyna - flowering plant parasitizing host stems (MAG)
• Cuscuta nivea - plant in bloom (MAG)
• Dichondra caroliniana - plant in bloom (WSJ)
• Evolvulus boscana - flower (KRR & DLN)
• Evolvulus boscana - flower, L.S. (KRR & DLN)
• Ipomoea cordatotriloba - plant in bloom (WSJ)
• Ipomoea hederifolia - flowers and fruits (WSJ)
• Ipomoea cv. Heavenly Blue - flowers (KRR)
• Ipomoea pes-caprae - flowers (WSJ)
• Ipomoea pes-caprae - fruits (WSJ)
• Ipomoea purpurea - flower (KRR & DLN)
• Ipomoea purpurea - flower, L.S. (KRR & DLN)
• Ipomoea species - fruit, X.S. (KRR)
• Jacquemontia curtissii - flowers (WSJ)
• Merremia dissecta - vine in fruit (WSJ)
• Stylisma patens - plant in bloom (WSJ)
• Cornaceae
• Cornus canadensis - plants in fruit (WSJ)
• Cornus florida - Cornus test (WSJ)
• Cornus florida - flowers, L.S. (KRR & DLN)
• Cornus florida - fruits (WSJ)
• Cornus florida - inflorescence (KRR & DLN)
• Cornus florida - inflorescence, L.S. (KRR & DLN)
• Cornus kousa - inflorescences (KRR)
• Cornus kousa - multiple fruits (KRR)
• Cornus mas - inflorescence (KRR & DLN)
• Cornus nuttallii - inflorescences (KRR)
• Cornus racemosa - flowers (WSJ)
• Cornus racemosa - habit (WSJ)
• Davidia involucrata - inflorescence (KRR)
• Davidia involucrata - leaves and fruits (WSJ)
• Nyssa biflora - branch in fruit (WSJ)
• Nyssa sylvatica - flowering branch (KRR & DLN)
• Nyssa sylvatica - inflorescence (KRR & DLN)
• Nyssa sylvatica - flowers, L.S. (KRR & DLN)
• Crassulaceae
• Aeonium species - plant in bloom (DLN)
• Aeonium species - close-up of inflorescence (DLN)
• Crassula argentea - flower (SZ)
• Crassula argentea - plant in bloom (DLN)
• Crassula argentea - inflorescence (KRR & DLN)
• Crassula argentea - flower, face view (KRR & DLN)
• Crassula argentea - flower lateral view (KRR & DLN)
• Crassula falcata - habit (WSJ)
• Kalanchoe gastonis-bonnieri - plant in bloom (WSJ)
• Kalanchoe daigremoniana - leaves with plantlets (DLN)
• Kalanchoe delagoense - leaves with plantlets (DLN)
• Kalanchoe delagoense - close-up of plantlets with roots (DLN)
• Kalanchoe marmorata - inflorescence (KRR & DLN)
• Kalanchoe marmorata - dichasium (KRR & DLN)
• Kalanchoe marmorata - flower, L.S. (KRR & DLN)
• Cucurbitaceae
• Ecballium elaterium - vine with flowers and fruit (DLN)
• Echinocystis lobata - vine in bloom (WSJ)
• Citrullus lanatus - stem with staminate and carpellate flowers (KRR)
• Citrullus lanatus - habit with fruit (KRR)
• Citrullus lanatus - staminate and carpellate flowers (KRR)
• Citrullus lanatus - staminate and carpellate flowers, L.S. (KRR)
• Cucurbita moschata - flower (KRR)
• Cucurbita moschata - field of fruits (KRR)
• Cucurbita pepo - vine (WSJ)
• Cucurbita pepo - staminate flower (WSJ)
• Cucurbita pepo - staminate flower, L.S. (KRR & DLN)
• Cucurbita pepo - androecium (WSJ)
• Cucurbita pepo - carpellate flower (WSJ)
• Cucurbita pepo - carpellate flower, L.S. (KRR & DLN)
• Cucurbita pepo - gynoecium (WSJ)
• Cucurbita pepo - fruits (SZ)
• Cucumis sativus - vine with fruits (WSJ)
• Momordica charantia - vine with fruits (WSJ)
• Momordica charantia - vine with flowers (WSJ)
• Sicyos angulatus - flowers (KRR & DLN)
• Sicyos angulatus - habit (KRR)
• Cupressaceae
• Callitris rhomboidea - branch with cone (CSC)
• Chamaecyparis obtusa - branch with scale leaves (WSJ)
• Chamaecyparis obtusa - cones (WSJ)
• Cryptomeria japonica - branch with ovulate cones and pollen strobili (WSJ)
• Juniperus occidentalis - habit (DLN)
• Juniperus virginiana - branch with ovulate cones (WSJ)
• Metasequoia glyptostroboides - plant showing pollen strobili (DLN)
• Sequoia sempervirens - branch with ovulate cones (WSJ)
• Sequioadendron giganteum - the Bull buck tree (DLN)
• Taxodium ascendens - mature cone (WSJ)
• Taxodium ascendens - ovulate cone at time of pollination (WSJ)
• Taxodium distichum - branchlets (WSJ)
• Taxodium distichum - habit (WSJ)
• Thuja occidentalis - branch with ovulate cones (WSJ)
• Cyatheaceae
• Alsophila tricolor - habit (CSC)
• Alsophila tricolor - abaxial leaf surface with sori (CSC)
• Cyathea arborea - (WSJ)
• Cycadaceae
• Cycas circinalis - habit (WSJ)
• Cycas circinalis - megasporophylls (WSJ)
• Cycas circinalis - young seed in L.S. (WSJ)
• Cycas media - megasporophylls (WSJ)
• Cycas revoluta - leaf (WSJ)
• Cyperaceae
• Carex aristatus - staminate and carpellate flowers (KRR & DLN)
• Carex blanda - staminate and carpellate inflorescences (KRR & DLN)
• Carex blanda - perigynia (KRR & DLN)
• Carex pensylvanica - staminate and carpellate inflorescences (KRR)
• Carex pensylvanica - staminate and carpellate flowers (KRR & DLN)
• Carex lupulina - inflorescences (WSJ)
• Carex stricta - inflorescences (WSJ)
• Carex verricosa - inflorescences (WSJ)
• Cyperus grayioides - inflorescences (KRR & DLN)
• Cyperus species - inflorescences (C. surianamensis, left; C. strigosus, right) (WSJ)
• Eleocharis vivipara - showing vivipary (LJM)
• Fimbristylis caroliniana - plant in fruit (WSJ)
• Fimbristylis vahlii - habit of plant (KRR)
• Fimbristylis vahlii - inflorescence, close-up (KRR)
• Rhynchospora colorata - plant in bloom (WSJ)
• Rhynchospora corniculata - plant (WSJ)
• Scirpus cyperinus - plant in fruit (WSJ)
• Scirpus validus - inflorescence (KRR & DLN)
• Scirpus validus - flowers (KRR & DLN)
• Dioscoreaceae
• Dioscorea batatus - flowering vines (DLN)
• Dioscorea bulbifera - stem with leaves and tubers (WSJ)
• Dioscorea bulbifera - carpellate flowers (SZ)
• Dioscorea sylvatica - inflorescences (DLN)
• Dioscorea villosa - vine with fruits (WSJ)
• Rajania hastata - flowering vines (DLN)
• Tamus communis - flowering vines (DLN)
• Droseraceae
• Drosera traceyi - plant in bloom (SZ)
• Drosera species - fly caught on trichomes (KRR & DLN)
• Dionaea muscipula - habit (JDS)
• Dionaea muscipula - leaf showing trap (KRR & DLN)
• Dionaea muscipula - flower (KRR & DLN)
• Dionaea muscipula - flower, L.S. (KRR & DLN)
• Ebenaceae
• Diospyros blancoi - branch in bloom (SZ)
• Diospyros blancoi - dissected staminate flower (SZ)
• Diospyros digyna - branch and fruits (WSJ)
• Diospyros kaki - fruit (SZ)
• Diospyros texana - flowering branch (KRR & DLN)
• Diospyros texana - staminate flower, L.S. (KRR & DLN)
• Diospyros virginiana - branch in bloom (WSJ)
• Diospyros virginiana - fruits (WSJ)
• Ephedraceae
• Ephedra distachya - habit (DLN)
• Ephedra viridis - habit (CSC)
• Ephedra viridis - male cones (microstrobili) (CSC)
• Equisetaceae
• Equisetum arvense - (WSJ)
• Equisetum hyemale - habit of plant showing terminal strobilus (DLN)
• Equisetum hyemale - close-up of strobilus showing sporangiophores and sporangia (DLN)
• Equisetum sylvaticum - (CSC)
• Equisetum telmateia - habit (DLN)
• Equisetum telmateia - whorled branches (DLN)
• Ericaceae
• Agarista populifolia - flowers (WSJ)
• Andromeda glaucophylla - flowers (WSJ)
• Arbutus andrachne - habit (KRR)
• Arctostaphylos columbiana - flowers and L.S. (KRR)
• Arctostaphylos pringlei - plant in fruit (WSJ)
• Ceratiola ericoides - branch with flowers (SZ)
• Ceratiola ericoides - branch with fruits (WSJ)
• Comarostaphylis glaucescens - dissected flower (SZ)
• Enkianthus species - plant in bloom (WSJ)
• Erica arborea - habit (KRR)
• Erica arborea - flowers (KRR)
• Erica cinerea and Calluna vulgaris - British "heathland" (KRR)
• Gaylussacia brachycera - plant in flower (KRR)
• Gaylussacia nana - plant in bloom (WSJ)
• Kalmia buxifolia - habit (KRR)
• Kalmia buxifolia - flowers (KRR)
• Kalmia latifolia - flower (KRR & DLN)
• Kalmia latifolia - stamens (KRR & DLN)
• Leucothoe fontanesiana - fruits (WSJ)
• Leucothoe racemosa - flowers (WSJ)
• Lyonia lucida - flowers (WSJ)
• Macleania cordifolia - flowers (WSJ)
• Monotropa hypopithys - habit (KRR)
• Monotropa hypopithys - flowers, some sepals and petals removed (KRR)
• Monotropa uniflora - plant in bloom (WSJ)
• Pieris formosa cv. Jermyns - capsules (KRR)
• Pieris japonica - inflorescence (KRR & DLN)
• Pieris japonica - flower, L.S. (KRR & DLN)
• Rhododendron canescens - flowers (WSJ)
• Rhododendron groenlandicum - flowers (KRR)
• Rhododendron groenlandicum - flowers and young fruits (WSJ)
• Rhododendron 'PJM' - flowering branches (KRR & DLN)
• Rhododendron 'PJM' - flower (KRR & DLN)
• Rhododendron 'PJM' - stamens (KRR & DLN)
• Rhododendron 'PJM' - flower, L.S. (KRR & DLN)
• Rhododendron 'PJM' - ovary, X.S. (KRR & DLN)
• Sarcodes sanguinea - plant in bloom (SZ)
• Styphelia tubiflora - flowers (WSJ)
• Vaccinium angustifolium - flowers (WSJ)
• Vaccinium corymbosum - flowers (WSJ)
• Vaccinium corymbosum - flowering branches (KRR & DLN)
• Vaccinium corymbosum - flower, L.S. (KRR & DLN)
• Vaccinium corymbosum - stamens showing porose dehiscence (KRR & DLN)
• Vaccinium corymbosum - ovary, X.S. (KRR & DLN)
• Vaccinium corymbosum - fruits (KRR & DLN)
• Vaccinium myrtilloides - fruits (WSJ)
• Eriocaulaceae
• Eriocaulon decangulare - plant in bloom (WSJ)
• Eriocaulon decangulare - head of flowers (SZ)
• Lachnocaulon anceps - plant in bloom (WSJ)
• Euphorbiaceae
• Acalypha hispida - carpellate flowers (WSJ)
• Cnidoscolus stimulosus - flowers (WSJ)
• Cnidoscolus stimulosus - fruits (WSJ)
• Cnidoscolus species - flowering plant (DLN)
• Cnidoscolus species - stem with stinging hairs (KRR & DLN)
• Cnidoscolus species - staminate inflorescence (KRR & DLN)
• Cnidoscolus species - staminate flower, L.S. (KRR & DLN)
• Codiaeum variegatum - carpellate and staminate inflorescences (DLN)
• Croton punctatus - branch with fruits (WSJ)
• Euphorbia species - habits (E. coerulescens, E. obesa, E. trigona) (DLN)
• Euphorbia corollata - plant in bloom (KRR)
• Euphorbia corollata - cyathia (KRR & DLN)
• Euphorbia cotinifolia - cyathium dissected, ovary, X.S. (KRR & DLN)
• Euphorbia cotinifolia - staminate flowers (KRR & DLN)
• Euphorbia cotinifolia - cyathium developmental series (KRR & DLN)
• Euphorbia gymnonota - plant in bloom (CSC)
• Euphorbia hypericifolia - plant in bloom (WSJ)
• Euphorbia lactea - habit (WSJ)
• Euphorbia marginata - plant in bloom (WSJ)
• Euphorbia mauritanica - cyathia (WSJ)
• Euphorbia mauritanica - habit (WSJ)
• Euphorbia millii - flowering branches (DLN)
• Euphorbia millii - bracts and cyathium (KRR & DLN)
• Euphorbia millii - cyathium, L.S. (KRR & DLN)
• Euphorbia millii - cyathium dissected (KRR & DLN)
• Euphorbia pulcherrima - cyathia (WSJ)
• Euphorbia pulcherrima - plant in bloom (WSJ)
• Jatropha interigma - carpellate flowers (WSJ)
• Jatropha interigma - staminate flowers (WSJ)
• Jatropha multifida - plant in flower (DLN)
• Jatropha multifida - inflorescence (KRR & DLN)
• Jatropha multifida - carpellate and staminate flowers (KRR & DLN)
• Pedilanthus tithymaloides - plant in flower (DLN)
• Ricinus communis - fruiting plant (DLN)
• Stillingia sylvatica - plant in bloom (WSJ)
• Fabaceae - "Caesalpinioideae"
• Bauhinia purpurea - flower (KRR)
• Cassia grandis - flowers (WSJ)
• Cassia javanica - fruits (WSJ)
• Cassia marilandica and Albizia julibrissin - seeds with pleurogram (KRR)
• Ceratonia siliqua - inflorescence, carpellate flower at tip, other flowers staminate (KRR)
• Ceratonia siliqua - one inflorescence, carpellate flower at tip, other flowers staminate (KRR)
• Cercis canadensis - flowers (WSJ)
• Cercis canadensis - leaves and fruit (WSJ)
• Cercis canadensis - flower (KRR & DLN)
• Cercis canadensis - flower, L.S. (KRR & DLN)
• Chamaecrista fasciculata - plant in flower and fruit (WSJ)
• Chamaecrista fasciculata - flowering shoot (DLN)
• Chamaecrista fasciculata - flower (KRR & DLN)
• Chamaecrista fasciculata - flower, L.S. (KRR & DLN)
• Delonix regia - flower (WSJ)
• Delonix regia - plant (WSJ)
• Parkinsonia aculeata - flower (WSJ)
• Tamarindus indica - branch and fruits (WSJ)
• Fabaceae - Faboideae
• Amorpha canescens - plant in bloom (KRR)
• Amorpha canescens - inflorescence (KRR & DLN)
• Amorpha canescens - flower dissected (KRR & DLN)
• Amorpha canescens - fruits and seeds (KRR & DLN)
• Baptisia alba - flowers (WSJ)
• Baptisia alba - plant in bloom (WSJ)
• Baptisia alba var. macrophylla - inflorescence (KRR)
• Baptisia alba var. macrophylla - flower, L.S. (KRR & DLN)
• Baptisia alba var. macrophylla - fruit with bruchid beetles (KRR & DLN)
• Baptisia alba var. macrophylla - seeds (KRR & DLN)
• Crotalaria spectabilis - flowers (WSJ)
• Dalea foliosa - fruits and seeds (KRR)
• Dalea purpurea - inflorescence (KRR)
• Dalea purpurea - plant in flower (KRR)
• Dalea purpurea - flowers in "exploded" view (KRR & DLN)
• Desmodium canadense - fruits (loments) (KRR & DLN)
• Desmodium canadense - detail of one loment from fruit (KRR)
• Desmodium canadense - SEM photo of hooked trichomes on loment (KRR)
• Desmodium illinoense - inflorescence (KRR)
• Desmodium tortuosum - fruits (WSJ)
• Erythrina crista-galli - flowering branch (DLN)
• Erythrina herbacea - fruits (WSJ)
• Glycine max - flower (KRR)
• Glycine max - flower, L.S. (KRR)
• Lathyrus latifolia - flowering shoots (DLN)
• Lathyrus latifolia - flower, L.S. (KRR & DLN)
• Lathyrus odoratus cv. Royal Family - flowers, face view (KRR)
• Lathyrus odoratus cv. Royal Family - flower, side view, one wing petal removed (KRR)
• Lathyrus odoratus cv. Royal Family - flowers, side view, one wing and one keel petal removed (KRR)
• Lupinus perennis - flowers (KRR & DLN)
• Rhynchosia phaseoloides - inflorescence (KRR & DLN)
• Rhynchosia phaseoloides - seeds compared to Abrus precatorius (KRR & DLN)
• Robinia × ambigua - flowers (KRR & DLN)
• Robinia × ambigua - flower, L.S. (KRR & DLN)
• Sesbania punicea - flowers (WSJ)
• Tephrosia chrysophylla - plant in flower and fruit (WSJ)
• Trifolium incarnatum - plants in bloom (WSJ)
• Vignea lutea - plant in bloom (WSJ)
• Wisteria floribunda - plant in bloom (DLN)
• Fabaceae - Mimosoideae
• Acacia cornigera - leaf and stipules (WSJ)
• Acacia nilotica - flowers (WSJ)
• Acacia rigidula - inflorescence (KRR & DLN)
• Albizia julibrissin - flowers (KRR)
• Albizia julibrissin - flowers, right in L.S. (KRR)
• Albizia julibrissin - flowers, left in L.S. (KRR)
• Albizia julibrissin - inflorescences (WSJ)
• Albizia julibrissin - fruits (WSJ)
• Albizia julibrissin - leaves (WSJ)
• Inga paterno - flowers (WSJ)
• Inga species - flowering shoots (KRR)
• Inga species - flower (KRR)
• Inga species - flower, L.S. (KRR)
• Leucaena leucocephala - fruits (WSJ)
• Mimosa pudica - flowering branch (DLN)
• Pithecellobium arboreum - fruits (DLN)
• Pithecellobium species - seed with aril (KRR)
• Pithecellobium bahamense - flowers (WSJ)
• Prosopis juliflora - plant in bloom (WSJ)
• Fagaceae
• Castanea mollissima - leaves and flowers (WSJ)
• Castanea mollissima - branch with staminate and carpellate inflorescences (KRR)
• Castanea sativa - habit (DLN)
• Castanea sativa - staminate inflorescences (DLN)
• Castanea sativa - carpellate inflorescences (KRR)
• Castanea mollissima - fruits (KRR & DLN)
• Fagus grandifolia - habit, showing fall color (WSJ)
• Fagus grandifolia - fruits (KRR)
• Fagus sylvatica - branch with fruits (DLN)
• Fagus sylvatica cv. Atropurpurea - habit (KRR)
• Quercus alba - branch with young acorns (WSJ)
• Quercus macrocarpa - acorns (nuts) (KRR & DLN)
• Quercus palustris - first carpellate flowers and second year fruits (KRR & DLN)
• Quercus palustris - fruits (KRR & DLN)
• Quercus pumila - carpellate flowers (SZ)
• Quercus pumila - staminate flowers (SZ)
• Quercus rubra - staminate and carpellate flowers (KRR & DLN)
• Quercus rubra - staminate flowers (KRR & DLN)
• Quercus rubra - carpellate flowers (KRR & DLN)
• Quercus schumardii - leaves with hair-tuft domatia (WSJ)
• Quercus suber - habit (LJM)
• Quercus suber - detail of bark (cork) (LJM)
• Quercus velutina - twig with catkins (WSJ)
• Quercus virginiana - habit (KRR)
• Quercus virginiana - leaves (KRR)
• Quercus virginiana - acorns (WSJ)
• Quercus virginiana - branch with young acorns (WSJ)
• Gentianaceae
• Eustoma exaltatum - flowers (WSJ)
• Eustoma grandiflora - flowers (KRR)
• Exacum affine - flower, L.S. (KRR & DLN)
• Exacum affine - flower (KRR & DLN)
• Exacum affine - plant in bloom (WSJ)
• Gentiana alba - fruits (KRR)
• Gentiana andrewsii - habit (KRR)
• Gentiana andrewsii - seeds (KRR)
• Gentiana procera - plant in flower (KRR)
• Gentiana puberulenta - plant in flower (KRR)
• Gentiana quinquefolia - flowering shoots (KRR)
• Gentiana quinquefolia - flower, L.S. (KRR)
• Gentiana quinquefolia - plant in flower (KRR)
• Gentiana quinquefolia - seeds (KRR)
• Obolaria virginica - flowering shoots (DLN)
• Sabatia angularis - two stages of flowers (see legends for S. kennedyana) (KRR)
• Sabatia brevifolia - flowers (WSJ)
• Sabatia kennedyana - flower, anthers dehisced, style erect, stigmas open (KRR)
• Sabatia kennedyana - flower, anthers shedding pollen, style lateral, stigmas closed (KRR)
• Geraniaceae
• Geranium carolinanum - plant in bloom (WSJ)
• Geranium carolinanum - fruits (WSJ)
• Geranium maculatum - flower (WSJ)
• Geranium maculatum - plant in bloom (KRR)
• Geranium maculatum - first day flower, stigmas closed (KRR)
• Geranium maculatum - second day flower, stigmas open (KRR)
• Geranium maculatum - flower, L.S. (KRR & DLN)
• Geranium maculatum - fruit (KRR & DLN)
• Pelargonium echinatum - flowers (SZ)
• Pelargonium × hortorum - inflorescence (DLN)
• Pelargonium × hortorum - flower (KRR & DLN)
• Pelargonium × hortorum - flower, L.S. (KRR & DLN)
• Gesneriaceae
• Aeschnanthus radicans - flower (KRR & DLN)
• Aeschnanthus radicans - connate anthers (KRR & DLN)
• Columnea microphylla - flowers (KRR & DLN)
• Columnea microphylla - flower, L.S. (KRR & DLN)
• Columnea zebrina - plant in bloom (MHS)
• Gloxinia perennis - plant in bloom (DLN)
• Rhytidophyllum auriculatum - plant in bloom (WSJ)
• Streptocarpus species - dissected flower (MHS)
• Streptocarpus species - flowers (WSJ)
• Ginkgoaceae
• Ginkgo biloba - ovulate (megasporangiate) reproductive structures (SPD)
• Ginkgo biloba - microsporangiate reproductive structures (SPD)
• Gnetaceae
• Gnetum species - ovulate reproductive axes (WSJ)
• Gnetum species - habit (DLN)
• Haemodoraceae
• Anigozanthos flavidus - flowers (DLN)
• Lachnanthes caroliniana - plant in bloom (WSJ)
• Lachnanthes caroliniana - roots (WSJ)
• Lachnanthes caroliniana - flowers (WSJ)
• Wachendorfia thyrsiflora - flowering shoots (DLN)
• Hamamelidaceae
• Fothergilla gardenii - plant in bloom (WSJ)
• Fothergilla species - fruits (WSJ)
• Fothergilla majus - inflorescence (KRR & DLN)
• Fothergilla majus - flower showing petaloid stamens (KRR & DLN)
• Hamamelis mollis - inflorescences (KRR & DLN)
• Hamamelis mollis - flowers, L.S. (KRR & DLN)
• Hamamelis vernalis - fruit (KRR)
• Hamamelis virginiana - flowers (DLN)
• Loropetalum chinense - flowers (WSJ)
• Hydrangeaceae
• Carpenteria californica - branch in fruit (WSJ)
• Decumaria barbara - flowers (WSJ)
• Deutzia species - flowering branch (KRR & DLN)
• Deutzia species - flower, face view (KRR & DLN)
• Deutzia species - flower, L.S. (KRR & DLN)
• Jamesia americana - flowering branch (KRR)
• Jamesia americana - flower, L.S. (KRR)
• Hydrangea heteromalla - plant in bloom (WSJ)
• Hydrangea heteromalla - young fruits (WSJ)
• Hydrangea quercifolia - branch in bloom (WSJ)
• Philadelphus inodorus - flower, L.S. (KRR & DLN)
• Philadelphus xanthocarpa - flowers (WSJ)
• Philadelphus xanthocarpa - plant in bloom (WSJ)
• Schizophragma hydrangeoides - plant in bloom (WSJ)
• Hydrocharitaceae
• Limnobium spongia - plant (WSJ)
• Limnobium spongia - staminate flower (KRR & DLN)
• Limnobium spongia - carpellate flower (WSJ)
• Limnobium spongia - fruit (WSJ)
• Vallisneria americana and Hydrilla verticillata - habits, the former with long strap-shaped leaves and the latter with small, whorled leaves (WSJ)
• Hypoxidaceae
• Hypoxis hirsuta - plant in flower (KRR)
• Hypoxis hirsuta - flower (KRR & DLN)
• Hypoxis hirsuta - flower, L.S. (KRR & DLN)
• Illiciaceae
• Illicium floridanum - flower (WSJ)
• Illicium parviflorum - fruit (WSJ)
• Iridaceae
• Belamcanda chinensis - plant in flower (KRR)
• Belamcanda chinensis - flowers (KRR)
• Belamcanda chinensis - fruits (KRR)
• Crocus vernalis - habit (DLN)
• Gladiolus species - flowers (WSJ)
• Iris cristata - habit (DLN)
• Iris cristata - flower, L.S. (KRR & DLN)
• Iris cultivar - flowers (KRR)
• Iris cultivar - top view of flower, one style cut (KRR)
• Iris foetidissima - plant in flower (KRR)
• Iris foetidissima - dehisced capsule (KRR)
• Iris foetidissima - fruits (KRR)
• Iris hexagona - flower (WSJ)
• Iris hexagona - plant in bloom (WSJ)
• Moraea species - flowering plant showing curled leaves (DLN)
• Neomarica northiana - inflorescence (DLN)
• Neomarica northiana - flower (DLN)
• Sisyrinchium atlanticum - flowers (WSJ)
• Juglandaceae
• Carya floridana - twig with fruits (WSJ)
• Carya illinoensis - twig with flowers (WSJ)
• Carya ovata - flowering branch and bark (DLN)
• Carya ovata - staminate inflorescences (KRR & DLN)
• Carya ovata - carpellate inflorescence (KRR & DLN)
• Carya ovata - carpellate flower, L.S. (KRR & DLN)
• Juglans cordiformis - twig with fruits (WSJ)
• Juglans jamaicensis - twig with fruits (WSJ)
• Juglans nigra - fruit dissection (WSJ)
• Juglans nigra - allelopathic zone around tree (DLN)
• Juglans nigra - carpellate flower (KRR)
• Juglans nigra - branches with fruits (drupes) (KRR)
• Juglans nigra - fruit, whole and L.S. (KRR)
• Juglans nigra - twig, L.S., showing chambered pith (KRR)
• Pterocarya × rehderiana - leaves and fruits (KRR)
• Juncaceae
• Juncus dichotomous - plant in bloom (WSJ)
• Juncus dichotomous - fruits (WSJ)
• Juncus effusus - immature fruits (WSJ)
• Juncus roemarianus - plant in fruit (WSJ)
• Luzula multiflora - habit of plant (DLN)
• Lamiaceae
• Ajuga reptans - flower, L.S. (KRR & DLN)
• Ajuga reptans - flowering shoot (KRR & DLN)
• Callicarpa americana - plant in fruit (WSJ)
• Clerodendrum speciosissimum - fruits (WSJ)
• Clinopodium (Calamintha) coccinea - flowers (KRR)
• Clinopodium (Calamintha) grandiflora - plants in flower (KRR)
• Clinopodium (Calamintha) grandiflora - inflorescences (KRR)
• Clinopodium (Calamintha) grandiflora - flowers from below (KRR)
• Clinopodium (Calamintha) grandiflora - base of flower, L.S., showing gynobasic style (KRR)
• Glechoma hederacea - habit (KRR)
• Lamium purpureum - flower, L.S. (KRR & DLN)
• Lavendula pinnata - shrub habit (KRR)
• Lavendula stoechas - habit (KRR)
• Leonurus cardiarica - plant in bloom (WSJ)
• Macbridea caroliniana - flowering plant (KRR)
• Mentha × piperita - plant in bloom (WSJ)
• Moluccella laevis - inflorescence, calyx campanulate (KRR)
• Moluccella laevis - face view of corolla inside calyx (KRR)
• Moluccella laevis - flower from below, 2 petals removed, stamens didynamous (KRR)
• Moluccella laevis - flower, L.S. (KRR)
• Moluccella laevis - 4 lobes of gynobasic ovary inside persistent calyx (KRR)
• Monarda fistulosa - inflorescence (KRR & DLN)
• Monarda fistulosa - flowers (KRR & DLN)
• Monarda fistulosa - connate anthers (KRR & DLN)
• Monarda punctata - verticillata inflorescences subtended by pinkish bracts (KRR)
• Nepeta cataria - plant in flower (KRR)
• Ocimum basilicum - plant in bloom (DLN)
• Ocimum basilicum - young fruits (KRR & DLN)
• Phlomis russeliana - verticillate inflorescences (KRR)
• Physostegia virginiana - inflorescence (KRR & DLN)
• Physostegia virginiana - flower, L.S. (KRR & DLN)
• Physostegia virginiana - flower, L.S. lower portion (KRR & DLN)
• Salvia coccinea - flowers (WSJ)
• Salvia species - flowers (KRR & DLN)
• Salvia species - flower, L.S. (KRR & DLN)
• Teucrium canadense - plant in bloom (KRR)
• Teucrium canadense - inflorescence (KRR & DLN)
• Teucrium canadense - flower (KRR & DLN)
• Teucrium canadense - ovary dissection (KRR & DLN)
• Vitex agnus-castanus - fruits (WSJ)
• Lauraceae
• Cassytha filiformis - flowering branch (DLN)
• Cassytha filiformis - habit, with fruits (WSJ)
• Cinnamomum camphorum - branch with fruits (WSJ)
• Laurus nobilis - flowering shoots (DLN)
• Lindera benzoin - flowering carpellate shoots (DLN)
• Litsea gracilis - fruits in market in Malaysia (DLN)
• Licaria triandra - fruits ( WSJ )
• Nectandra coriacea - flowering shoots (DLN)
• Nectandra coriacea - fruits (WSJ)
• Persea americana - flowers (SZ)
• Persea americana - fruit in L.S. (WSJ)
• Persea americana - fruits (WSJ)
• Persea borbonia - flowering branch (WSJ)
• Sassafras albidum - flowers (WSJ)
• Sassafras albidum - leaves (WSJ)
• Sassafras albidum - habit of staminate plant (DLN)
• Sassafras albidum - staminate inflorescence (KRR & DLN)
• Sassafras albidum - staminate inflorescence, close-up (KRR & DLN)
• Sassafras albidum - staminate flower (KRR & DLN)
• Sassafras albidum - stamens showing valvate dehiscence (KRR & DLN)
• Sassafras albidum - carpellate inflorescence (KRR & DLN)
• Sassafras albidum - carpellate flowers (KRR)
• Sassafras albidum - carpellate flower, L.S. (KRR & DLN)
• Sassafras albidum - fruits (KRR)
• Sassafras albidum - fruits, L.S. (KRR)
• Umbellularia californica - flowers (SZ)
• Lecythidaceae
• Baringtonia asiatica - fruiting tree (DLN)
• Baringtonia species - flowers (KRR)
• Couroupita guianensis - flowers (WSJ)
• Couroupita guianensis - fruits (WSJ)
• Gustavia superba - flowers (SZ)
• Lentibulariaceae
• Pinguicula casabitoa - plant in bloom (WSJ)
• Utricularia foliosa - plant in bloom (WSJ)
• Utricularia cornuta - flowers (WSJ)
• Liliaceae
• Erythronium americanum - plant in bloom (WSJ)
• Erythronium americanum - flower, L.S. (KRR & DLN)
• Lilium catesbaei - flower (WSJ)
• Lilium michauxii - plant in bloom (WSJ)
• Lilium philadelphicum var. andinum - habit (KRR)
• Loranthaceae
• Amyema queenslandicum - infructescence (DLN)
• Dendrophthoe curvata - plant in bloom (DLN)
• Dendrophthoe curvata - haustoria and epicortical roots on host (DLN)
• Macrosolen crassus - plant in bloom (DLN)
• Psittacanthus ramiflorus - plant in bloom (DLN)
• Psittacanthus schiedianus - flowering shoots (DLN)
• Lycopodiaceae
• Huperzia lucidula - (WSJ)
• Lycopodiella alopecuroides - (WSJ)
• Lycopodium annotinum - (WSJ)
• Lycopodium clavatum - (WSJ)
• Lycopodium dendroideum - (WSJ)
• Lycopodium (Diphasiastrum) digitatum - plant showing strobili (DLN)
• Lycopodium (Diphasiastrum) digitatum - habit (DLN)
• Lythraceae
• Cuphea hyssopifolia - flowering shoot (KRR & DLN)
• Cuphea hyssopifolia - flower, L.S. (KRR & DLN)
• Ginoria glabra - flowers (WSJ)
• Lagerstroemia indica - habit (KRR)
• Lagerstroemia indica - inflorescence (KRR)
• Lagerstroemia indica - fruits (WSJ)
• Lythrum alatum - flowers (SZ)
• Lythrum salicaria - flowering shoots (KRR & DLN)
• Lythrum salicaria - flowers, L.S. showing heterostyly (KRR & DLN)
• Lythrum salicaria - invading wetland (KRR)
• Lythrum salicaria - plant in native habitat (KRR)
• Magnoliaceae
• Liriodendron tulipifera - flower (WSJ)
• Liriodendron tulipifera - fruits (WSJ)
• Liriodendron tulipifera - leaves and flower (WSJ)
• Liriodendron tulipifera - stipules (WSJ)
• Lirodendron tulipifera - flower, face view (KRR & DLN)
• Lirodendron tulipifera - flower showing three sepals (DLN)
• Liriodendron tulipifera - flower, L.S. (KRR & DLN)
• Liriodendron tulipifera - fruits (KRR)
• Magnolia (Mitchelia) chapaea - flower (DLN)
• Magnolia grandiflora - flower (WSJ)
• Magnolia grandiflora - first day flower (KRR)
• Magnolia grandiflora - second day flower (KRR)
• Magnolia grandiflora - older flower, stamens dropping (KRR)
• Magnolia grandiflora - developing fruit (KRR)
• Magnolia grandiflora - mature fruit with seeds (Scott McKay for KRR)
• Magnolia macrophylla - flower (KRR)
• Magnolia macrophylla - leaf impression (KRR)
• Magnolia sieboldii - flower (KRR)
• Magnolia sieboldii - flower, L.S. (KRR)
• Magnolia stellata - flower (WSJ)
• Magnolia stellata - flower in L.S. (WSJ)
• Magnolia stellata - habit (KRR)
• Magnolia virginiana - branch with flowers (WSJ)
• Magnolia virginiana - flower (KRR)
• Magnolia virginiana - flower, L.S. (KRR & DLN)
• Magnolia virginiana - fruits (WSJ)
• Magnolia × soulangeana - flower, L.S. (KRR & DLN)
• Magnolia × soulangeana - flowers (KRR)
• Magnolia × soulangeana - habit (KRR)
• Malpighiaceae
• Byrsonima spicata - branch with flowers (WSJ)
• Malpighia coccigera - flowering branch (KRR & DLN)
• Malpighia coccigera - flower, L.S. (KRR & DLN)
• Malpighia emarginata - flowers (WSJ)
• Malpighia emarginata - fruits (WSJ)
• Malpighia glabra - branch with flower buds (WSJ)
• Stigmaphyllon emarginatum - fruits (WSJ)
• Stigmaphyllon sagreanum - flower (DLN)
• Malvaceae
• Abutilon striatum - flower dissection, with nectar-hairs on calyx (WSJ)
• Adansonia digitata - fruits (WSJ)
• Callirhoe papaver - flower and fruits (WSJ)
• Chorisia insignis - bark (WSJ)
• Chorisia speciosa - flowers (WSJ)
• Dombeya species - flowers (WSJ)
• Goethea strictiflora - cauliflorus flowers (KRR)
• Goethea strictiflora - flowers, L.S. (KRR)
• Gossypium lanceolatum - plant with flowers and fruits (DLN)
• Gossypium lanceolatum - flower showing epicalyx (KRR & DLN)
• Gossypium lanceolatum - flower, L.S. (KRR & DLN)
• Gossypium species - fruits (KRR)
• Hibiscus moscheutos - flower buds (WSJ)
• Hibiscus moscheutos - fruits (WSJ)
• Hibiscus moscheutos - stem with flowers (WSJ)
• Hibiscus species - flower (KRR)
• Hibiscus rosa-sinensis. - flower, L.S. (KRR & DLN)
• Hibiscus rosa-sinensis - monadelphous stamens and stigmas (KRR & DLN)
• Hibiscus rosa-sinensis - ovary, X.S. (KRR & DLN)
• Hibiscus schizopetalus - flower (KRR)
• Malaviscus arboreus - flower (WSJ)
• Napaea dioica - staminate and carpellate flowers, L.S. (KRR)
• Napaea dioica - ovary, X.S. (KRR)
• Pachira aquatica - floral dissection (WSJ)
• Pachira aquatica - flower (WSJ)
• Quararibea funebris - flowers and fruit (WSJ)
• Reevesia thyrsoides - flowering branch (KRR & DLN)
• Reevesia thyrsoides - flowers (KRR & DLN)
• Reevesia thyrsoides - gynophore, L.S. (KRR & DLN)
• Sphaeralcea coulteri - plant in bloom (WSJ)
• Sterculia ceramica - fruits (WSJ)
• Theobroma cacao - cauliflorous branch (DLN)
• Theobroma cacao - flower (KRR & DLN)
• Theobroma cacao - flower, L.S. (KRR & DLN)
• Theobroma cacao - fruit (DLN)
• Theobroma cacao - fruit, L.S. (KRR)
• Theobroma cacao - seeds (KRR)
• Thespesia populnea - flowers (WSJ)
• Tilia cf. europaea - branch with inflorescences (CSC)
• Marantaceae
• Calathea species - flower (KRR & DLN)
• Calathea species - flower, L.S. (KRR & DLN)
• Thalia geniculata - habit (WSJ)
• Thalia geniculata - flowers (WSJ)
• Thalia geniculata - leaf with pulvinus (WSJ)
• Marsileaceae
• Marsilea quadrifolia - habit (DLN)
• Melanthiaceae
• Zigadenus densus - plant in bloom (WSJ)
• Schoenocaulon dubium - fruits (WSJ)
• Melastomataceae
• Blakea trinervia - flowers (WSJ)
• Clidemia angustilamina - plant in young fruit (WSJ)
• Clidemia hirta - plant in bloom (WSJ)
• Clidemia umbellata - flowers and fruits (WSJ)
• Heterocentron subtriplinervium - flower (KRR & DLN)
• Heterocentron subtriplinervium - flower, L.S. (KRR & DLN)
• Mecranium ovatum - branch with fruits (WSJ)
• Meriania brevipedunculata - flower (JDS)
• Miconia dodecandra - flowers (WSJ)
• Miconia howardiana - plant in bloom (WSJ)
• Miconia impetiolaris - leaves and fruits (WSJ)
• Miconia prasina - fruits (WSJ)
• Miconia prasina - leaves and flowers (WSJ)
• Miconia sintenisii - flowers (WSJ)
• Miconia subcompressa - branch with flowers and fruits (WSJ)
• Rhexia mariana - flowers (WSJ)
• Rhexia nuttallii - fruits (WSJ)
• Tetrazygia bicolor - flowers (WSJ)
• Tetrazygia bicolor - leaves (WSJ)
• Meliaceae
• Cedrela toona - fruits (WSJ)
• Chuckrasia tabularis - flowers (WSJ)
• Chuckrasia tabularis - leaves and inflorescences (WSJ)
• Melia azedarach - flowers (WSJ)
• Melia azedarach - fruits (WSJ)
• Swietenia mahogani - branch with compound leaves (WSJ)
• Trichilia hirta - flowers (WSJ)
• Menispermaceae
• Cocculus carolinus - vine in bloom (JRA)
• Cocculus carolinus - leaf and inflorescence (JRA)
• Cocculus carolinus - flowers (JRA)
• Moraceae
• Artocarpus altilis - leaves and young fruit (KRR)
• Artocarpus heterophylla - fruits (WSJ)
• Broussonetia papyrifera - flowers (WSJ)
• Broussonetia papyrifera - leaves (KRR)
• Dorstenia multiradiata - plant with inflorescences (KRR & DLN)
• Dorstenia radiata - inflorescence, top view (KRR & DLN)
• Dorstenia radiata - inflorescence, L.S. (KRR & DLN)
• Ficus aurea - strangler on Taxodium distichum (WSJ)
• Ficus bengalensis - branch with figs (WSJ)
• Ficus carica - fruits (KRR)
• Ficus citrifolia - branch with figs (WSJ)
• Ficus diversifolia - plant with figs (syconia) (DLN)
• Ficus diversifolia - syconium in L.S. (KRR)
• Ficus virens - habit of curtain fig (DLN)
• Maclura pomifera - branch with fruits (WSJ)
• Maclura pomifera - close up of fruit (WSJ)
• Maclura pomifera - staminate inflorescence (KRR)
• Maclura pomifera - carpellate inflorescence (KRR & DLN)
• Maclura pomifera - carpellate inflorescence, L.S. (KRR & DLN)
• Maclura pomifera - carpellate flower (KRR & DLN)
• Maclura pomifera - staminate flowers (KRR & DLN)
• Maclura pomifera - fruits (DLN)
• Morus alba - fruits (KRR)
• Morus alba - silkworm larvae (KRR)
• Morus rubra - fruiting branch (KRR & DLN)
• Morus rubra - multiple fruit and L.S. (KRR & DLN)
• Myricaceae
• Myrica cerifera - twigs with staminate flowers (WSJ)
• Myrica cerifera - twigs with carpellate flowers (WSJ)
• Myrica cerifera - fruits (WSJ)
• Myrica pennsylvanica - staminate and carpellate inflorescences (KRR & DLN)
• Myrica pennsylvanica - staminate inflorescences (KRR & DLN)
• Myrica pennsylvanica - carpellate inflorescences (KRR & DLN)
• Myrica pennsylvanica - surface of leaf showing glands (KRR & DLN)
• Myrica gale - twig with carpellate flowers (WSJ)
• Myristicaceae
• Myristica fragrans - seeds and arils (JDS)
• Myrsinaceae
• Ardisia elliptica - flowering branch (DLN)
• Ardisia elliptica - inflorescence (KRR & DLN)
• Ardisia elliptica - flowers, L.S. (KRR & DLN)
• Ardisia elliptica - ovary, fruit, seed (KRR & DLN)
• Ardisia sieboldii - flowers (WSJ)
• Myrsine floridana - leaves and fruits (WSJ)
• Myrtaceae
• Angophora hispida - branch with fruits (WSJ)
• Callistemon pinifolium - branch in fruit (WSJ)
• Callistemon rigidus - flowers (WSJ)
• Chamelaucium uncinatum - flowering shoots (DLN)
• Chamelaucium uncinatum - flower, L.S., ovary, X.S. (KRR & DLN)
• Eucalyptus coccifera - flowers, L.S. (KRR)
• Eucalyptus pressiana - branch with flowers (SZ)
• Eugenia axillaris - branch with flowers (WSJ)
• Feijoa sellowiana - branch with flowers (DLN)
• Leptospermum continentale - fruits (WSJ)
• Metrosideros excelsa - flowers (CSC )
• Myrcianthes fragrans - branch with flowers (WSJ)
• Myrciaria cauliflora - fruits (WSJ)
• Pimenta dioica - fruits (WSJ)
• Psidium guajava - branch with flowers (DLN)
• Psidium guajava - fruits (DLN)
• Psidium longipes - fruits (WSJ)
• Syzygium malaccense - flowers (WSJ)
• Syzygium malaccense - fruits (JDS)
• Nyctaginaceae
• Boerhavia diffusa - flowers and fruits (WSJ)
• Boerhavia diffusa - habit (WSJ)
• Bougainvillea species - flowers (WSJ)
• Bougainvillea spectablis - flower and bract (KRR & DLN)
• Bougainvillea spectablis - flower, L.S. (KRR & DLN)
• Guapira discolor - branch with fruits (WSJ)
• Guapira obtusata - flowers (WSJ)
• Mirabilis jalapa - flowers (WSJ)
• Nymphaeaceae
• Brasenia schreberi - flower and leaves (WSJ)
• Brasenia schreberi - flower, L.S. (JRA)
• Brasenia schreberi - young fruits (JRA)
• Nuphar advena - close-up of flower (WSJ)
• Nuphar advena - flower, L.S. (KRR & DLN)
• Nuphar advena - gynoecium L.S. (KRR & DLN)
• Nuphar variegata - flowers and leaves (WSJ)
• Nymphaea odorata - flower and leaves (WSJ)
• Nymphaea odorata - flower (KRR)
• Nymphaea tuberosa - flower, L.S. (KRR & DLN)
• Nymphaea tuberosa - gynoecium and L.S. (KRR & DLN)
• Nymphaea tuberosa - laminar stamen series (KRR & DLN)
• Oleaceae
• Chionanthus virginicus - flowering branches (KRR)
• Forsythia japonica - plant in bloom (DLN)
• Forsythia japonica - flower, L.S. (KRR & DLN)
• Forsythia × intermedia - flowers (KRR)
• Fraxinus americana - fruits (WSJ)
• Fraxinus pennsylvanica - staminate and carpellate inflorescences (KRR & DLN)
• Fraxinus quadrangulata - flowers (WSJ)
• Ligustrum japonicum - flowers (WSJ)
• Olea europaea - flowers (SZ)
• Olea europaea - fruits (DLN)
• Osmanthus americanus - branch with fruits (WSJ)
• Syringa patula - inflorescence (KRR & DLN)
• Syringa patula - flower, L.S. (KRR & DLN)
• Syringa vulgaris - planting of many cultivars (KRR)
• Onagraceae
• Epilobium angustifolium - flowers (WSJ)
• Fuchsia pringsheimii - flowers (WSJ)
• Fuchsia triphylla - inflorescences (KRR)
• Fuchsia triphylla - flowers (KRR)
• Fuchsia triphylla - flowers, side view, face view, L.S. (KRR)
• Fuchsia × hybrida - flower, L.S. (KRR & DLN)
• Ludwigia peruviana - flowers (WSJ)
• Ludwigia suffruticosa - flowers and fruits (WSJ)
• Oenothera biennis - ovary, L.S. and X.S. (KRR & DLN)
• Oenothera elata subsp. hirsutissima - flower (SZ)
• Oenothera laciniata - plant in bloom (WSJ)
• Oenothera speciosa - flowers (WSJ)
• Oenothera speciosa - flower, face view, close-up (KRR & DLN)
• Oenothera speciosa - flower, L.S. (KRR & DLN)
• Oenothera speciosa - anthers with viscid pollen (KRR & DLN)
• Oenothera speciosa - anther with viscid pollen, close-up (KRR & DLN)
• Oenothera speciosa - flower, side view (KRR)
• Oenothera speciosa - flower, face view (KRR)
• Oenothera speciosa - flower, L.S. (KRR)
• Ophioglossaceae
• Botrychium virginianum - habit (WSJ)
• Botrychium virginianum - close-up of fertile frond (DLN)
• Ophioglossum vulgatum - habit (DLN)
• Orchidaceae
• Bletilla striata - column, L.S. (KRR & DLN)
• Bletilla striata - column underside (KRR & DLN)
• Bletilla striata - flower (KRR & DLN)
• Bletilla striata - habit (DLN)
• Bletilla striata and Haemaria discolor - pollinaria (KRR & DLN)
• Cattleya spp. - flowers (DLN)
• Cypripedium acaule - plant in bloom (WSJ)
• Cypripedium acaule - plant in bloom (KRR)
• Cypripedium candidum - flower, L.S. (KRR & DLN)
• Cypripedium candidum - plants in flower (KRR)
• Dendrobium d'albertsii - flower (WSJ)
• Encyclia cochleata - flower shows nonresupinate condition (DLN)
• Encyclia cordilliera - flowers (SZ)
• Epidendrum radiatum - plant showing pseudobulbs (DLN)
• Epidendrum radicans - close-up of column (KRR & DLN)
• Epidendrum radicans - column, L.S. (KRR & DLN)
• Epidendrum radicans - flowers (KRR & DLN)
• Epidendrum radicans - habit (DLN)
• Epidendrum radicans - pollinaria (KRR & DLN)
• Euglossa - with pollinia of Gongora and Peristeria (WMW)
• Habenaria repens - close-up of flowers (WSJ)
• Habenaria repens - plant in bloom (WSJ)
• Harrisella porecta - flowers and fruits (SZ)
• Huntleya burtii - flower (WMW)
• Oncidium macranthum - flowers (WMW)
• Oncidium sphacelatum - column, close-up (KRR & DLN)
• Oncidium sphacelatum - flower (KRR & DLN)
• Paphiopedilum species - flower (DLN)
• Phalaenopsis amabilis - flower (DLN)
• Platanthera flava var. hyperborea - flower dissected (KRR & DLN)
• Platanthera flava var. hyperborea - flower (KRR & DLN)
• Platanthera flava var. hyperborea - habit (KRR)
• Platanthera flava var. hyperborea - inflorescence (KRR & DLN)
• Platanthera leucophaea - flowers (KRR)
• Spiranthes cernua - inflorescence (KRR & DLN)
• Spiranthes cernua - plants in flower (KRR)
• Spiranthes praecox - flowers (WSJ)
• Stanhopea wardii - flowers (WMW)
• Vanilla barbellata - vegetative habit of "worm vine" (DLN)
• Vanilla planifolia - flower (DLN)
• Orobanchaceae
• Aureolaria pectinata - flowers (WSJ)
• Castilleja coccinea - plant in bloom (KRR)
• Castilleja coccinea - inflorescence (KRR & DLN)
• Castilleja coccinea - flower and L.S. (KRR & DLN)
• Conopholis alpina - habit (SZ)
• Conopholis americana - plant in bloom (DLN)
• Epifagus virginiana - plants in bloom (DLN)
• Epifagus virginiana - buds of autogamous flowers (KRR & DLN)
• Orobanche uniflora - plant in bloom (JDS)
• Pedicularis canadensis - plant in bloom (KRR)
• Pedicularis canadensis - flower and L.S. (KRR & DLN)
• Pedicularis canadensis - fruit (KRR & DLN)
• Striga asiatica - habit of plant attached to maize (LJM)
• Striga asiatica - flowers (LJM)
• Osmundaceae
• Osmunda cinnamomea - (WSJ)
• Oxalidaceae
• Averrhoa carambola - branch with fruits (WSJ)
• Averrhoa carambola - inflorescence (DLN)
• Oxalis corniculata - fruits (WSJ)
• Oxalis pes-caprae - flowers (SZ)
• Oxalis pes-caprae - dissected flower showing androecium and gynoecium (SZ)
• Oxalis species - inflorescence (KRR & DLN)
• Oxalis species - flower, L.S. (KRR & DLN)
• Oxalis species - fruit (KRR & DLN)
• Oxalis violacea - flower, L.S. (KRR & DLN)
• Papaveraceae
• Argemone albiflora - cut stem (WSJ)
• Argemone albiflora - flower (WSJ)
• Argemone albiflora - young fruit (WSJ)
• Argemone albiflora - plant in bloom (WSJ)
• Chelidonium majus - flowers (WSJ)
• Chelidonium majus - fruits (WSJ)
• Corydalis micrantha - flowers (WSJ)
• Corydalis micrantha - fruits (WSJ)
• Dicentra canadensis - plant in bloom (KRR)
• Dicentra canadensis - flower (KRR & DLN)
• Dicentra canadensis - flower, L.S. (KRR & DLN)
• Dicentra spectabilis - flowers (WSJ)
• Eschscholtzia caespitosa - plant in bloom (SZ)
• Papaver nudicaule - flower (SZ)
• Papaver orientale - young capsule (KRR & DLN)
• Papaver orientale - young capsule, X.S. (KRR & DLN)
• Sanguinaria canadensis - plants in bloom (KRR)
• Sanguinaria canadensis - flower (KRR & DLN)
• Sanguinaria canadensis - seeds with arils (elaiosomes) (KRR)
• Stylophorum diphyllum - plant in bloom (DLN)
• Stylophorum diphyllum - flower, L.S. (KRR & DLN)
• Passifloraceae
• Passiflora caerulea - flower (DLN)
• Passiflora edulis - mature fruits and arillate seeds (WSJ)
• Passiflora edulis × incarnata - flower (WSJ)
• Passiflora incarnata - flower (WSJ)
• Passiflora incarnata - immature fruits (WSJ)
• Passiflora incarnata - vine with tendrils (WSJ)
• Passiflora trifasciata - flowering vine (DLN)
• Passiflora trifasciata - flower (KRR & DLN)
• Passiflora trifasciata - flower, L.S. (KRR & DLN)
• Paulowniaceae
• Paulownia tomentosa - flowering branch (DLN)
• Petiveriaceae
• Petiveria alliacea - inflorescence (KRR & DLN)
• Petiveria alliacea - infructescence (KRR & DLN)
• Rivina humilis - inflorescence (KRR & DLN)
• Rivina humilis - infructescence (KRR & DLN)
• Rivina humilis - flower to fruit series (KRR & DLN)
• Rivina humilis - fruit and seed (KRR & DLN)
• Phyllanthaceae
• Antidesma bunius - branch with fruits (WSJ)
• Phyllanthus acidus - branch with fruits (WSJ)
• Phyllanthus angustifolius - flowers (KRR & DLN)
• Phyllanthus epiphyllanthus - branch in bloom (WSJ)
• Phyllanthus myriophyllus - habit (WSJ)
• Phyllanthus tenellus - plant in bloom (WSJ)
• Phytolaccaceae
• Phytolacca rivinoides - plant in bloom (WSJ)
• Phytolacca americana var. rigida - stem in X.S. (WSJ)
• Phytolacca americana var. rigida - flowers (WSJ)
• Phytolacca americana var. americana - fruits (WSJ)
• Picrodendraceae
• Picrodendron macrocarpum - branch with fruits (WSJ)
• Pinaceae
• Abies balsamea - branch with pollen strobili and old ovulate cone axis (CSC)
• Abies concolor - habit (DLN)
• Abies magnifica - habit (DLN)
• Abies species - branch with ovulate cone (WSJ)
• Larix laricina - branch with ovulate cones (WSJ)
• Picea engelmannii - habit (DLN)
• Picea stichensis - branch with ovulate cone (CSC)
• Pinus attenuata - serotinous cones in various stages of opening (DLN)
• Pinus clausa - branch with ovulate cones (WSJ)
• Pinus longaeva - habit (DLN )
• Pinus longaeva - close-up of needles and cones (DLN )
• Pinus palustris - habit (WSJ)
• Pinus species - P. palustris, left; P. elliottii, right (WSJ)
• Pinus strobus - ovulate cones (WSJ)
• Pinus taeda - pollen strobili (WSJ)
• Pinus species - two large cones in back (P. lambertiana, left; P.coulteri, right); in front, from left to right (P. flexilis, P. ponderosa, P.jeffreyi, and an unopened P. flexilis) (DLN )
• Pseudotsuga menziezii - branches with ovulate cones (WSJ)
• Piperaceae
• Piper hispidum - leaves and inflorescences (WSJ)
• Piper methystichum - habit of 'kava' (DLN)
• Piper nigrum - leaves and fruits (WSJ)
• Piper nigrum - habit of plant (DLN)
• Piper species - inflorescence, L.S. (DLN)
• Peperomia species - habit (WSJ)
• Peperomia caperata - inflorescence (KRR & DLN)
• Peperomia caperata - flower (KRR & DLN)
• Plantaginaceae (or Veronicaceae)
• Antirrhinum majus - habit (KRR)
• Antirrhinum majus - flowers (KRR)
• Antirrhinum majus - flower from below, 2 petals removed, stamens didynamous (KRR)
• Antirrhinum majus - flower, L.S. (KRR)
• Antirrhinum majus - flower, L.S. (KRR & DLN)
• Antirrhinum majus - fruits (MHS)
• Collinsia verna - flower, L.S. (KRR & DLN)
• Collinsia verna - inflorescence (KRR & DLN)
• Collinsia verna - plants in bloom (KRR)
• Diascia species - comparison of flowers (D. cardiosepala, D. macrophylla, D. tenuis) (DLN)
• Digitalis purpurea - plant in bloom (DLN)
• Gratiola pilosa - plant in bloom (WSJ)
• Hebe salicifolia - flowering branches (DLN)
• Linaria macroccana - flowering shoots (DLN)
• Linaria macroccana - fruits (KRR)
• Maurandya (=Asarina) barclaiana - plant in bloom (DLN)
• Mimulus guttatus - plant in bloom (SZ)
• Penstemon corymbosus - flowers (SZ)
• Penstemon digitalis - inflorescence (KRR)
• Penstemon digitalis - flowers, close-up (KRR)
• Penstemon hirsutus - fruits (WSJ)
• Penstemon pallidus - flower, side view (KRR)
• Penstemon pallidus - flower, L.S. (KRR)
• Plantago lanceolata - inflorescence (KRR & DLN)
• Plantago lanceolata - flower and L.S. (KRR & DLN)
• Plantago lanceolata - plant in bloom (WSJ)
• Plantago major - plant in bloom (WSJ)
• Plantago purshii - inflorescence, close-up (KRR)
• Plantago purshii - flowers, front and back (KRR & DLN)
• Plantago virginica - plant in bloom (KRR)
• Plantago species - fruits (KRR)
• Russelia sarmentosa - plant in bloom (WSJ)
• Torenia fournieri - plants in bloom (DLN)
• Veronica arvensis - plant in bloom (WSJ)
• Platanaceae
• Platanus occidentalis - tree (WSJ)
• Platanus occidentalis - inflorescences (WSJ)
• Platanus occidentalis - staminate and carpellate inflorescences (KRR & DLN)
• Platanus occidentalis - staminate and carpellate inflorescences, L.S. (KRR & DLN)
• Platanus occidentalis - mature fruits (WSJ)
• Poaceae
• Ammophila breviligulata - plant in fruit (WSJ)
• Andropogon gerardii - spikelets (KRR)
• Andropogon glomeratus var. pumilis - fruits (WSJ)
• Aristida spiciformis - inflorescence (WSJ)
• Aristida species - infructescence (KRR)
• Arthrostylidium haitiense - habit (WSJ)
• Arundo donax - stem and leaves (WSJ)
• Avena sativa - spikelets (KRR)
• Avena sativa - spikelet in fruit (KRR)
• Bambusa ventricosa - culm leaves (WSJ)
• Bambusa ventricosa - habit (WSJ)
• Cenchrus incertus - inflorescence (WSJ)
• Cenchrus longispinus - spikelets (KRR)
• Dactyloctenium aegypticum - inflorescences (WSJ)
• Danthonia domingensis - habit (WSJ)
• Elymus canadensis - inflorescences (KRR)
• Festuca elatior - spikelets (KRR & DLN)
• Festuca elatior - spikelet, close-up (KRR & DLN)
• Oplismenus hirtellus subsp. setarius - plant in bloom (WSJ)
• Oryza sativa - plant in reproductive condition (CSC)
• Panicum species - inflorescence (WSJ)
• Paspalum notatum - inflorescence (WSJ)
• Poa annua - plant in bloom (WSJ)
• Schizachyrium scoparium - plants in fruit (KRR)
• Sorghastrum nutans - inflorescences (KRR)
• Sorghastrum nutans - caryopsis (KRR)
• Sorghastrum secundum - inflorescence (WSJ)
• Spartina patens - plant in bloom (WSJ)
• Sporobolus heterolepis - plants (along with Petalostemum purpureum and P. candidum) (KRR)
• Sporobolus junceus - inflorescence (WSJ)
• Stenotaphrum secundatum - plant in bloom (WSJ)
• Stipa spartea - habit (KRR)
• Stipa spartea - inflorescences with long awns (KRR)
• Stipa spartea - self-planting fruits (caryopsis) (KRR)
• Triticum aestivum - plant in fruit (WSJ)
• Triticum aestivum - inflorescence (KRR)
• Triticum aestivum - spikelet (KRR)
• Uniola paniculata - inflorescence (WSJ)
• Uniola paniculata - dried spikelets (CSC)
• Uniola paniculata - spikelets in bloom (WSJ)
• Zea mays subsp. mays - ears (WSJ)
• Zea mays subsp. mays - habit (WSJ)
• Zea mays subsp. mays - staminate inflorescence (tassel) (WSJ)
• Zea mays subsp. mays - staminate inflorescence and L.S. (KRR)
• Zea mays subsp. mays - carpellate inflorescence (young ear) (KRR)
• Zea mays subsp. mays - carpellate inflorescence, L.S. (KRR)
• Zea mays subsp. mexicana - staminate inflorescence (KRR & DLN)
• Zea mays subsp. mexicana - staminate flowers (KRR & DLN)
• Zea mays subsp. mexicana - carpellate inflorescence (KRR & DLN)
• Zea mays subsp. mexicana - carpellate flowers (KRR & DLN)
• Zea mays subsp. parviglumis - habit (WSJ)
• Podocarpaceae
• Dacrydium araucarioides - habit (SZ)
• Podocarpus aristulatus - branch with ovulate cones (WSJ)
• Podocarpus angustifolius - young pollen strobili (KRR)
• Podocarpus macrophylla - immature ovulate cones (WSJ)
• Podocarpus macrophylla - mature ovulate cones (WSJ)
• Polemoniaceae
• Ipomopsis aggregata - flowers, side view (KRR)
• Ipomopsis aggregata - upper part of flowers, L.S. (KRR)
• Ipomopsis rubra - flowers (WSJ)
• Polemonium reptans - plant in bloom (DLN)
• Polemonium reptans - flower (KRR & DLN)
• Polemonium reptans - flower, L.S. (KRR & DLN)
• Phlox divaricata - habit (KRR)
• Phlox drummondii - flowers (WSJ)
• Phlox paniculata - habit (KRR)
• Phlox pilosa - habit (KRR)
• Phlox subulata - habit (KRR)
• Phlox subulata - flowers (KRR & DLN)
• Phlox subulata - flower, L.S. (KRR & DLN)
• Polygalaceae
• Badiera oblongifolia - branch with flowers and fruits (JRA)
• Badiera oblongifolia - fruit and arillate seed (JRA)
• Polygala rugelii - flowers (WSJ)
• Polygala polygama - excavated plant showing cleistogamous flowers/fruits (DLN)
• Polygala polygama - chasmogamous inflorescence (KRR & DLN)
• Polygala polygama - chasmogamous flower (KRR & DLN)
• Polygala polygama - young chasmogamous and cleistogamous fruits and seeds (KRR & DLN)
• Polygala polygama - young cleistogamous fruits (KRR & DLN)
• Polygala sanguinea - plant in flower (KRR)
• Polygala pauciflora - flowers (KRR)
• Polygala virgata - arillate seeds (JRA)
• Securidaca diversifolia - flowers (WSJ)
• Securidaca virgata - fruits (WSJ)
• Securidaca sp. - fruits (JRA)
• Polygonaceae
• Coccoloba uvifera - branch with fruits (WSJ)
• Eriogonum tomentosum - flowers (WSJ)
• Fagopyrum esculentum - inflorescences (KRR)
• Fagopyrum esculentum - one inflorescence (KRR)
• Fagopyrum esculentum - node with ocrea (KRR)
• Homocladium platycladium - flowering branches (DLN)
• Muehlenbeckia complexa - flowers (KRR & DLN)
• Polygonum hydropiperoides - flowers (SZ)
• Polygonum capitatum - inflorescence (KRR & DLN)
• Polygonum capitatum - flowers and fruits (achenes) (KRR & DLN)
• Polygonum cuspidatum - plant in bloom (KRR & DLN)
• Polygonum cuspidatum - inflorescence (KRR & DLN)
• Polygonum cuspidatum - flower, L.S. (KRR & DLN)
• Polygonum pensylvanicum - shoot showing ocrea (KRR & DLN)
• Polygonum persicaria - habit (WSJ)
• Polygonum persicaria - node with ocrea (WSJ)
• Rumex patientia - plant in fruit (WSJ)
• Polypodiaceae
• Acrostichum danaeaefolium - (WSJ)
• Blechnum serrulatum - (WSJ)
• Blechnum tuerckheimii - (WSJ)
• Campyloneuron phyllitidis - habit (WSJ)
• Campyloneuron phyllitidis - sori on leaf (WSJ)
• Dryopteris celsa - close-up of sori showing indusia (DLN)
• Nephrolepis exaltata - (WSJ)
• Pleopeltis polypodioides - (WSJ)
• Polypodium virginianum - (WSJ)
• Pteridium aquilinum subsp. caudatum - (WSJ)
• Thelypteris kunthii - (WSJ)
• Pontederiaceae
• Eichhornia crassipes - flowers (WSJ)
• Eichhornia crassipes - leaves (DLN)
• Pontederia cordata - plant in bloom (WSJ)
• Pontederia cordata - flowers (WSJ)
• Pontederia cordata - flower, L.S. (KRR & DLN)
• Portulacaceae
• Claytonia perfoliata - plant in bloom (SZ)
• Claytonia virginica - field of plants (KRR)
• Claytonia virginica - plant in bloom (KRR)
• Claytonia virginica - flowers (KRR & DLN)
• Claytonia virginica - flower, face view showing stamens opposite petals (KRR & DLN)
• Claytonia virginica - flower, L.S. (KRR & DLN)
• Claytonia virginica - fruit (KRR & DLN)
• Portulaca amilis - plant in fruit (WSJ)
• Portulaca grandiflora - plant in bloom (WSJ)
• Portulaca cv. Sundial - plants in flower (KRR)
• Portulaca cv. Sundial - back side of flower with 2 "sepals" (KRR)
• Portulaca cv. Sundial - flower, face view (KRR)
• Portulaca cv. Sundial - flower, L.S. (KRR)
• Portulaca oleracea - plant in bloom (WSJ)
• Portulaca oleracea - young fruits (KRR & DLN)
• Portulaca species - flower, L.S. (KRR & DLN)
• Talinum teretifolium - inflorescence (KRR & DLN)
• Talinum teretifolium - flower, L.S. (KRR & DLN)
• Talinum teretifolium - fruit (KRR & DLN)
• Talinum teretifolium - young fruit, L.S. (KRR & DLN)
• Potamogetonaceae
• Potamogeton americanus - habit (WSJ)
• Potamogeton nodosus - inflorescence (KRR & DLN)
• Potamogeton nodosus - inflorescence, close-up (KRR & DLN)
• Potamogeton nodosus - flowers (KRR & DLN)
• Potamogeton nodosus - flowers, individual (KRR & DLN