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: -- Select a Taxonomic Group -- All Species -------------------------- Abies Acacia Acaciella Acanthaceae Acer Acerates Acmella Acmispon Aconitum Actaea Actinomeris Actinostachys Adiantum Adlumia Aeschynomene Aesculus Agalinis Agarista Agastache Agave Ageratina Ageratum Agrimonia Agrostis Aizoaceae Aletris Alismataceae Allium Alnus Alophia Alvaradoa Amaranthaceae Amaranthus Amaryllidaceae Ambrosia Amelanchier Amerimnon Amianthium Ammopursus Ammoselinum Amorpha Amphianthus Amphicarpum Amphiglottis Amsonia Anacardiaceae Anacheilium Anagallis Andropogon Anemia Anemiaceae Anemone Anemonella Angelica Annonaceae Anthaenantia Anthoxanthum Anticlea Apiaceae Apios Aplectrum Apocynaceae Aquifoliaceae Aquilegia Arabis Araceae Aralia Araliaceae Archidiaceae Archidium Arecaceae Arenaria Arethusa Argusia Argyrochosma Argythamnia Arisaema Aristida Aristolochia Aristolochiaceae Armoracia Arnica Arnoglossum Asclepias Ascyrum Asemeia Asimina Asparagaceae Aspleniaceae Asplenium Aster Asteraceae Astilbe Astragalus Astrolepis Athyriaceae Athyrium Aureolaria Azalea Baccharis Bacopa Balduina Balsaminaceae Baptisia Bartonia Basiphyllaea Beadlea Beloglottis Benzoin Berberidaceae Berberis Berchemia Betula Betulaceae Bidens Bigelowia Blechnaceae Blechnum Blephilia Bletia Boechera Bolboschoenus Boltonia Bonamia Boraginaceae Botrychium Bourreria Bouteloua Boykinia Brachychaeta Brachyelytrum Brachymenium Bradburya Brassia Brassicaceae Brauneria Brickellia Bromeliaceae Bromus Bryaceae Bryoxiphiaceae Bryoxiphium Buchnera Buckleya Bulbophyllum Bulbostylis Bumelia Burmannia Burmanniaceae Butneria Buxaceae Cabomba Cabombaceae Cactaceae Caesalpinia Calamagrostis Calamintha Calamovilfa Calliphysalis Callirhoe Callitriche Calopogon Caltha Calycanthaceae Calycanthus Calylophus Calymperaceae Calyptranthes Calystegia Camassia Campanula Campanulaceae Campanulastrum Campulosus Campylocentrum Campyloneurum Canella Canellaceae Canna Cannabaceae Cannaceae Caprifoliaceae Cardamine Carex Carteria Carya Caryophyllaceae Cassia Cassytha Castalia Castanea Castilleja Catesbaea Cathartolinum Catopsis Cattleya Caulophyllum Cayaponia Ceanothus Celastraceae Celastrus Celosia Celtis Centrogenium Centrosema Cephalocereus Cerastium Ceratiola Ceratophyllaceae Ceratophyllum Cereus Chamaecrista Chamaedaphne Chamaelirium Chamaephoenix Chamaesyce Chamerion Chasmanthium Cheilanthes Cheilolejeunea Cheiroglossa Chelone Chenopodium Chionanthus Chrysobalanaceae Chrysogonum Chrysoma Chrysopsis Chrysosplenium Cienfuegosia Cimicifuga Cinchona Circaea Cirsium Cissampelos Cistaceae Cladium Cladrastis Claytonia Cleistes Clematis Cleomaceae Clethra Clethraceae Cliftonia Clinopodium Clitoria Cocculus Coeloglossum Coelorachis Coelostylis Colchicaceae Coleosanthus Collinsia Collinsonia Cololejeunea Colubrina Comandra Commelinaceae Comptonia Conioselinum Conradina Consolea Convallaria Convolvulaceae Convolvulus Coptis Corallorhiza Cordia Coreopsis Cornaceae Cornus Corydalis Cracca Cranichis Crassulaceae Crataegus Crinum Crocanthemum Croomia Crotalaria Croton Crotonopsis Cryptotaenia Ctenitis Ctenium Cubelium Cucurbita Cucurbitaceae Cupania Cuphea Cupressaceae Cuscuta Cyclopogon Cymodocea Cymodoceaceae Cymophyllus Cynanchum Cynoglossum Cyperaceae Cyperus Cypripedium Cyrillaceae Cyrtopodium Cystopteridaceae Cystopteris Dalbergia Dalea Dalibarda Danthonia Dasistoma Dasystephana Davallia Davalliaceae Deeringothamnus Delphinium Dendrolycopodium Dennstaedtia Dennstaedtiaceae Deringa Deschampsia Desmodium Diamorpha Dianthera Diapensiaceae Diarrhena Dicentra Dicerandra Dichanthelium Dichodontium Dicksonia Dicksoniaceae Dicranaceae Didiplis Diervilla Digitaria Dionaea Diphasiastrum Diphylleia Diplachne Diplazium Dirca Ditaxis Ditrysinia Dodecatheon Dodonaea Dolicholus Doronicum Draba Drosera Droseraceae Dryopteridaceae Dryopteris Drypetes Dyschoriste Echinacea Echinodorus Edisonia Eleocharis Elliottia Elodea Eltroplectris Elymus Encyclia Endodeca Endorima Enemion Epidendrum Epigaea Epilobium Epipactis Equisetaceae Equisetum Eragrostis Ericaceae Erigenia Erigeron Eriocaulaceae Eriocaulon Eriochloa Eriogonum Eriophorum Ernodea Eryngium Erysimum Erythrina Erythronium Eubotrys Eugenia Eulophia Euonymus Eupatorium Euphorbia Euphorbiaceae Eurybia Eustachys Evolvulus Exogonium Exostema Fabaceae Fagaceae Fagara Fallopia Filipendula Fimbristylis Fissidens Fissidentaceae Fleischmannia Forestiera Fothergilla Frasera Fuirena Gaillardia Galactia Galarhoeus Galax Galeandra Galearis Galium Gaultheria Gaura Gaylussacia Gelsemiaceae Gelsemium Gentiana Gentianaceae Gentianopsis Geocarpon Geraniaceae Geranium Gerardia Geum Gillenia Glabraria Gleditsia Glyceria Goniopteris Goniostachyum Gonolobus Goodyera Gossypium Govenia Grammitis Gratiola Grimmiaceae Grindelia Grossularia Grossulariaceae Guaiacum Guilandina Guzmania Gyminda Gymnadeniopsis Gymnocarpium Gymnopogon Habenaria Hackelia Haemodoraceae Halesia Halophila Haloragaceae Hamamelidaceae Hamamelis Harperella Harperocallis Harrisella Harrisia Hasteola Hedeoma Heleastrum Helenium Helianthemum Helianthus Heliotropium Helonias Hepatica Heracleum Heteranthera Heterotheca Heuchera Hexalectris Hexastylis Hibiscus Hieracium Hippomane Homaliadelphus Hormidium Hottonia Houstonia Hudsonia Huperzia Hybanthus Hydrangea Hydrangeaceae Hydrastis Hydrocharitaceae Hydrocotyle Hydrolea Hydroleaceae Hydrophyllum Hymenocallis Hymenophyllaceae Hymenophyllum Hypelate Hypericaceae Hypericum Hypopitys Hypoxidaceae Hypoxis Ibidium Ilex Illicium Impatiens Indigofera Ionopsis Ipomoea Ipomopsis Iridaceae Iris Isoetaceae Isolepis Isopyrum Isotrema Isotria Isoëtes Iva Jacquemontia Jamesianthus Jeffersonia Juglandaceae Juglans Juncaceae Juncus Juniperus Justicia Kalmia Koeleria Koellia Kosteletzkya Krigia Kuhnia Lachnanthes Lachnocaulon Lamiaceae Lantana Lasallea Lathyrus Lauraceae Laurus Leavenworthia Lechea Leersia Leiphaimos Lejeunea Lejeuneaceae Lentibulariaceae Leochilus Lepanthes Lepanthopsis Leptopus Lepuropetalon Lespedeza Lesquerella Leucothoe Liatris Licania Licaria Ligusticum Lilaeopsis Liliaceae Lilium Limnobium Limodorum Limosella Linaceae Lindera Lindsaeaceae Linnaea Linum Liparis Lipocarpha Listera Lithospermum Litsea Lobelia Loganiaceae Lomariopsidaceae Lomariopsis Lonicera Lophiaris Lophiola Lotus Ludwigia Lupinus Luziola Lycium Lycopodiaceae Lycopodiella Lycopodium Lycopus Lygodiaceae Lygodium Lyonia Lysimachia Lythraceae Lythrum Macbridea Macradenia Macranthera Magnolia Magnoliaceae Maianthemum Malaxis Mallotonia Malus Malvaceae Malvastrum Marantaceae Mariscus Marshallia Marsileaceae Martiusia Matelea Maxillaria Medeola Meehania Meibomia Melampyrum Melanthera Melanthiaceae Melanthium Melastomataceae Melica Meniscium Menispermaceae Menispermum Menyanthaceae Menyanthes Mertensia Mesadenus Mespilus Micranthes Microgramma Micropiper Microstylis Mikania Milium Mimosa Minuartia Mirabilis Misanteca Mitella Mitreola Momisia Monarda Mononeuria Monotropa Monotropsis Montiaceae Muhlenbergia Myginda Myosotis Myrica Myricaceae Myriophyllum Myroxylon Myrstiphyllum Myrtaceae Myrtus Nabalus Najas Nartheciaceae Narthecium Neckeraceae Nemastylis Nemopanthus Nemophila Nestronia Neurodium Neviusia Nolina Nuphar Nyachia Nyctaginaceae Nymphaea Nymphaeaceae Nymphozanthus Nyssa Nyssaceae Oakesiella Ocimum Oclemena Odontostephana Oenothera Okenia Oldenlandia Oleaceae Onagraceae Oncidium Onosmodium Ophioglossaceae Ophioglossum Oplismenus Opulaster Opuntia Orbexilum Orchidaceae Orchis Ornithidium Orobanchaceae Orobanche Orontium Osmia Osmorhiza Osmunda Osmundaceae Oxalidaceae Oxalis Oxypolis Oxypteryx Oxytria Pachysandra Packera Palma Paltonium Panax Panicum Papaveraceae Parietaria Parnassia Paronychia Parosela Parsonsia Parthenium Parthenocissus Paspalum Passiflora Passifloraceae Pavonia Paxistima Paysonia Pedicularis Pediomelum Pelexia Pellaea Peltandra Penstemon Peperomia Pepo Peramium Perideridia Persea Persicaria Phacelia Phalaenopsis Phanopyrum Pharus Phegopteris Phemeranthus Philadelphus Phlegmariurus Phlox Phoebanthus Phoradendron Phyla Phyllanthaceae Phyllanthus Physalis Physaria Physocarpus Physostegia Physurus Phytolaccaceae Picramnia Picramniaceae Pieris Pilea Pilocereus Pilosocereus Pilularia Pinaceae Pinckneya Pinguicula Pinus Piper Piperaceae Pisonia Pithecellobium Pityopsis Pityothamnus Plantaginaceae Plantago Platanthera Platythelys Pleea Pleopeltis Pleurothallis Poa Poaceae Podophyllum Podostemaceae Podostemum Pogonia Poinsettia Polanisia Polemoniaceae Polemonium Polygala Polygalaceae Polygonaceae Polygonella Polygonum Polymnia Polypodiaceae Polypodium Polyradicion Polyrrhiza Polystachya Polytaenia Pontederia Pontederiaceae Ponthieva Poponax Portulaca Portulacaceae Potamogeton Potamogetonaceae Pottiaceae Prenanthes Prescottia Primulaceae Prosartes Prosthechea Prunus Pseudognaphalium Pseudophoenix Psilotaceae Psilotum Psoralea Psoralidium Psychotria Pteridaceae Pteroglossaspis Pterophyton Ptilimnium Putranjivaceae Pycnanthemum Pyrola Pyxidanthera Quercus Ranunculaceae Ranunculus Ratibida Remirea Rhamnaceae Rhamnus Rhapidophyllum Rhexia Rhipsalis Rhodiola Rhododendron Rhus Rhynchophorum Rhynchosia Rhynchospora Ribes Rivina Robinia Rorippa Rosaceae Rotantha Roystonea Rubiaceae Rubus Rudbeckia Ruellia Rugelia Rutaceae Sabal Sabatia Sageretia Sagina Sagittaria Salicaceae Salix Salvia Sambucus Sanguinaria Sanguisorba Sanicula Sanidophyllum Santalaceae Sapindaceae Sapotaceae Sargentia Sarracenia Sarraceniaceae Satureja Savia Saxifraga Saxifragaceae Sceptridium Schaefferia Schisandra Schisandraceae Schistidium Schizachne Schizachyrium Schizaea Schizaeaceae Schmaltzia Schoenolirion Schoenoplectus Schwalbea Scirpus Scleria Sclerolepis Scrophularia Scrophulariaceae Scutellaria Sedum Selaginella Selaginellaceae Senecio Sesuvium Setaria Seymeria Shortia Sida Sideroxylon Silene Silphium Sisyrinchium Sium Smilacaceae Smilax Solanaceae Solanum Solidago Sorghastrum Sparganium Spartina Spathiger Spathoglottis Sphenomeris Sphenopholis Sphenostigma Spigelia Spinulum Spiraea Spiranthes Sporobolus Stachydeoma Stachys Staphylea Staphyleaceae Stellaria Stemonaceae Stenanthium Stenochlaena Stewartia Stillingia Streptanthus Streptopus Strumpfia Stylisma Stylophorum Stylosanthes Styracaceae Styrax Sullivantia Swida Symphoricarpos Symphyotrichum Symplocarpus Synandra Syndesmon Syngonanthus Syrrhopodon Talinaceae Talinum Taxaceae Taxus Tectaria Tectariaceae Tephrosia Tetragonotheca Thalia Thalictrum Thaspium Theaceae Thelesperma Thelypteridaceae Thelypteris Thermopsis Thrinax Thuja Thymelaeaceae Tiarella Tillandsia Tipularia Tithymalus Tofieldia Tofieldiaceae Tomostima Torreya Torreyochloa Tortula Torulinium Tournefortia Toxicodendron Tradescantia Tragia Trautvetteria Trema Trepocarpus Triadenum Triantha Trichocentrum Trichomanes Trichophorum Trichostema Trichostigma Trichostomum Tridens Trientalis Trifolium Trillium Triosteum Triphora Trisetum Tropidia Tsuga Tulipastrum Tumion Turritis Typhaceae Ulmaceae Ulmus Urtica Urticaceae Utricularia Uvularia Vaccinium Valeriana Vallesia Vallisneria Vanilla Varronia Veratrum Verbena Verbenaceae Verbesina Veronica Veronicastrum Viburnaceae Viburnum Vicia Vincetoxicum Viola Violaceae Virgulus Vitaceae Vitis Vittaria Voyria Waldsteinia Warea Woodsia Woodsiaceae Xanthorhiza Xerophyllum Xylosma Xyridaceae Xyris Yeatesia Yucca Zanthoxylum Zephyranthes Zigadenus Zizania Zizaniopsis Ziziphus Zygophyllaceae : Plant   special groups    orchids    dicots    monocots Flower   flower type    bilateral/irregular symmetry    radial symmetry 4 petals    radial symmetry 5 petals   corolla (petal) fusion    petals separate    fused, at least toward base   number of fertile stamens    1-2    4    5    6   ovary position    sepals/petals attached above middle of ovary (inferior or partly inferior ovary)    sepals/petals attached below middle of ovary (ovary superior) Fruit or Cone   mature fruit dehiscence    opening along 1-2 seams    opening along 3 to many seams

Virginia - Federal Threatened and Endangered Plant synonyms Species Count: 6 Apiaceae Harperella nodosa Ptilimnium viviparum Brassicaceae Borodinia serotina Orchidaceae Platanthera leucophaea Orobanchaceae Schwalbea australis Rubiaceae Houstonia montana

This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].

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