Flora of New York/Protected species index

Genus index The following list is based on Regulations Ch. 2, Part 193.3, Protected Native Plants from the New York State Department of Environmental Conservation. Endangered Species Common Name Order Family Subfamily Tribe Subtribe #Acalypha virginica Virginia three-seed mercury Euphorbiaceae, Linaceae Euphorbiales Euphorbiaceae Acalyphoideae Acalypheae Acalypha 1 Aconitum noveboracense Northern monkshood Ranunculales Ranunculales Ranunculaceae Ranunculoideae Aconiteae Aconitum 1 Actaea pachypoda White baneberry Ranunculales Ranunculales Ranunculaceae Ranunculoideae Actaeeae Actaea 4 Actaea rubra Red baneberry Ranunculales Ranunculales Ranunculaceae Ranunculoideae Actaeeae Actaea 4 Adiantum pedatum Maidenhair fern Polypodiales Polypodiales Pteridaceae Vittarioideae 4 Adoxa moschatellina Musk root Dipsacales Dipsacales Adoxaceae Adoxoideae Adoxa 1 Agalinis acuta Sandplain Gerardia Lamiales 3 Lamiales Orobanchaceae Rhinanthoideae Gerardieae Agalinis 1 Agalinis fasciculata Fascicled False Foxglove Lamiales 3 Lamiales Orobanchaceae Rhinanthoideae Gerardieae Agalinis 3 Agalinis maritima maritima Seaside Gerardia Lamiales 3 Lamiales Orobanchaceae Rhinanthoideae Gerardieae Agalinis 2 Agalinis paupercula borealis Northern False Foxglove Lamiales 3 Lamiales Orobanchaceae Rhinanthoideae Gerardieae Agalinis 3 Agastache nepetoides Yellow Giant-hyssop Lamiales 2 Lamiales Lamiaceae Nepetoideae Mentheae Neptinae 2 Ageratina aromatica aromatica Small White Snakeroot Eupatorieae Asterales Asteraceae Asteroideae Eupatorieae Oxylobinae 1 Agrimonia parviflora Swamp Agrimony Rosales 2 Rosales Rosaceae Rosoideae Agrimonieae Agrimoniineae 3 Agrimonia rostellata Woodland Agrimony Rosales 2 Rosales Rosaceae Rosoideae Agrimonieae Agrimoniineae 2 Agrostis mertensii Northern Bentgrass Poales 4 Poales Poaceae Pooideae Poeae Agrostidinae Agrostis 2 Aletris farinosa Stargrass Nartheciales Nartheciales Nartheciaceae 2 Alisma gramineum Water-plantain Alismatales Alismatales Alismataceae 2 Allium cernuum cernuum Nodding Wild Onion Iridales Iridales Alliaceae Allioideae 2 Allium tricoccum burdickii Burdick's Wild Leek Iridales Iridales Alliaceae Allioideae 1 Amaranthus pumilus Seabeach Amaranth Caryophyllales 3 Caryophyllales Amaranthaceae Amaranthoideae 2 Amelanchier nantucketensis Nantucket Juneberry Rosales 1 Rosales Rosaceae Maloideae Maleae Amelanchier 1 Ammophila breviligulata champlainensis Champlain Beachgrass Poales 4 Poales Poaceae Pooideae Poeae Agrostidinae Ammophila 1 Amphicarpum purshii Peanut Grass Poales 1 Poales Poaceae Panicoideae Paniceae Paspalinae 1 Angelica lucida Seacoast Angelica Apiales Apiales Apiaceae Apioideae Selineae 2 Angelica venenosa Hairy Angelica Apiales Apiales Apiaceae Apioideae Selineae 3 Anthoxanthum monticola monticola Alpine Sweetgrass Poales 4 Poales Poaceae Pooideae Poeae Phalaridinae 1 Anticlea elegans glaucus Mountain Death Camas Liliales Liliales Melanthiaceae Melanthieae 2 Aplectrum hyemale Puttyroot Orchidales Orchidales Orchidaceae Epidendroideae Maxillarieae 1 Arethusa bulbosa Dragon's Mouth Orchid Orchidales Orchidales Orchidaceae Epidendroideae Arethuseae 2 Argentina egedii egedii Coastal Silverweed Rosales 2 Rosales Rosaceae Rosoideae Potentilleae Potentillineae 2 Arisaema dracontium Green Dragon Alismatales Alismatales Araceae Aroideae Arisaemateae 4 Arnica lanceolata lanceolata Lanceleaf Arnica Madieae Asterales Asteraceae Asteroideae Madieae Arnicinae 1 Arnoglossum atriplicifolium Pale Indian-plantain Senecioneae Asterales Asteraceae Asteroideae Senecioneae Tussilagininae 1 Asclepias purpurascens Purple Milkweed Gentianales Gentianales Apocynaceae Asclepiadoideae Asclepiadeae Asclepiadinae 2 Asclepias tuberosa interior Butterfly-weed Gentianales Gentianales Apocynaceae Asclepiadoideae Asclepiadeae Asclepiadinae 4 Asclepias variegata White Milkweed Gentianales Gentianales Apocynaceae Asclepiadoideae Asclepiadeae Asclepiadinae 1 Asclepias verticillata Whorled Milkweed Gentianales Gentianales Apocynaceae Asclepiadoideae Asclepiadeae Asclepiadinae 3 Asclepias viridiflora Green Milkweed Gentianales Gentianales Apocynaceae Asclepiadoideae Asclepiadeae Asclepiadinae 2 Asimina triloba Pawpaw Magnoliales Magnoliales Annonaceae Annonoideae Uvarieae 2 Asplenium bradleyi Bradley's Spleenwort Polypodiales Polypodiales Aspleniaceae 1 Asplenium montanum Mountain Spleenwort Polypodiales Polypodiales Aspleniaceae 2 Asplenium platyneuron platyneuron Ebony Spleenwort Polypodiales Polypodiales Aspleniaceae 4 Asplenium rhizophyllum Walking Fern Polypodiales Polypodiales Aspleniaceae 4 Asplenium ruta-muraria Wall-rue Spleenwort Polypodiales Polypodiales Aspleniaceae 4 Asplenium scolopendrium americanum Hart's-tongue Fern Polypodiales Polypodiales Aspleniaceae 2 Asplenium trichomanes quadrivalens Maidenhair Spleenwort Polypodiales Polypodiales Aspleniaceae 4 Asplenium trichomanes trichomanes Maidenhair Spleenwort Polypodiales Polypodiales Aspleniaceae 4 Asplenium viride A. trichomanes-ramosum Green Spleenwort Polypodiales Polypodiales Aspleniaceae 1 Astragalus neglectus Cooper's Milkvetch Fabales Fabales Fabaceae Faboideae Galegeae 1 Athyrium filix-femina angustum Lady Fern Polypodiales Polypodiales Athyriaceae 4 Athyrium filix-femina asplenioides Lady Fern Polypodiales Polypodiales Athyriaceae 4 Atriplex dioica Thickleaf Orach Caryophyllales 2 Caryophyllales Chenopodiaceae Chenopodioideae Chenopodieae 1 Atriplex glabriuscula Seaside Orach Caryophyllales 2 Caryophyllales Chenopodiaceae Chenopodioideae Chenopodieae 1 Azolla caroliniana Mosquito-fern Ferns 1 Salviniales Salviniaceae 4 Bartonia paniculata paniculata Screw-stem Gentianales Gentianales Gentianaceae Gentianeae 1 Betula glandulosa Tundra Dwarf Birch Juglandales Juglandales Betulaceae Betuloideae 1 Betula minor Dwarf White Birch Juglandales Juglandales Betulaceae Betuloideae 1 Betula nigra River Birch Juglandales Juglandales Betulaceae Betuloideae 3 Betula pumila Swamp Birch Juglandales Juglandales Betulaceae Betuloideae 2 Bidens bidentoides Delmarva Beggar-ticks Coreopsideae Asterales Asteraceae Asteroideae Coreopsideae Coreopsidinae Bidens 3 Bidens hyperborea hyperborea Estuary Beggar-ticks Coreopsideae Asterales Asteraceae Asteroideae Coreopsideae Coreopsidinae Bidens 1 Bidens laevis Smooth Bur-marigold Coreopsideae Asterales Asteraceae Asteroideae Coreopsideae Coreopsidinae Bidens 2 Blephilia ciliata Downy Wood-mint Lamiales 2 Lamiales Lamiaceae Nepetoideae Mentheae Menthinae Blephilia 1 Boechera dentata Toothed Rock-cress Capparales Capparales Brassicaceae Boechereae 2 Boechera grahamii Purple Rock-cress Capparales Capparales Brassicaceae Boechereae 2 Boechera missouriensis Green Rock-cress Capparales Capparales Brassicaceae Boechereae 2 Boechera stricta Drummond's Rock-cress Capparales Capparales Brassicaceae Boechereae 2 Bolboschoenus maritimus paludosus Seaside Bulrush Juncales 3 Juncales Cyperaceae Cyperoideae Fuireneae Bolboschoenus 2 Bolboschoenus novae-angliae Saltmarsh Bulrush Juncales 3 Juncales Cyperaceae Cyperoideae Fuireneae Bolboschoenus 1 Botrychium campestre Prairie Dunewort Ferns 1 Ophioglossales Ophioglossaceae Botrychium 1 Botrychium dissectum Cut-leaf Grape Fern Ferns 1 Ophioglossales Ophioglossaceae Botrychium 4 Botrychium lanceolatum angustisegmentum Lance-leaf Grape Fern Ferns 1 Ophioglossales Ophioglossaceae Botrychium 4 Botrychium lunaria Common Moonwort Ferns 1 Ophioglossales Ophioglossaceae Botrychium 1 Botrychium matricariifolium Matricary Grape Fern Ferns 1 Ophioglossales Ophioglossaceae Botrychium 4 Botrychium minganense Mingan Moonwort Ferns 1 Ophioglossales Ophioglossaceae Botrychium 1 Botrychium multifidum Leathery Grape Fern Ferns 1 Ophioglossales Ophioglossaceae Botrychium 4 Botrychium oneidense Blunt-lobe Grape Fern Ferns 1 Ophioglossales Ophioglossaceae Botrychium 2 Botrychium rugulosum Rugulose grape-fern Ferns 1 Ophioglossales Ophioglossaceae Botrychium 1 Botrychium simplex Least Moonwort Ferns 1 Ophioglossales Ophioglossaceae Botrychium 4 Botrychium virginianum Rattlesnake Fern Ferns 1 Ophioglossales Ophioglossaceae Botrychium 4 Bouteloua curtipendula curtipendula Side-oats Grama Poales 2 Poales Poaceae Chloridoideae Cynodonteae Boutelouinae 1 Bromus nottowayanus Nottoway Brome Grass Poales 3 Poales Poaceae Pooideae Hordeeae Bromineae 1 Buchnera americana Blue-hearts Lamiales 3 Lamiales Orobanchaceae Rhinanthoideae Buchnereae 1 Calamagrostis perplexa Wood Reedgrass Poales 4 Poales Poaceae Pooideae Poeae Agrostidinae Calamagrostis 1 Calamagrostis pickeringii Pickering's Reedgrass Poales 4 Poales Poaceae Pooideae Poeae Agrostidinae Calamagrostis 3 Calamagrostis porteri porteri Porter's Reedgrass Poales 4 Poales Poaceae Pooideae Poeae Agrostidinae Calamagrostis 1 Calamagrostis stricta inexpansa New England Northern Reedgrass Poales 4 Poales Poaceae Pooideae Poeae Agrostidinae Calamagrostis 2 Calamagrostis stricta stricta Northern Reedgrass Poales 4 Poales Poaceae Pooideae Poeae Agrostidinae Calamagrostis 1 Callitriche hermaphroditica Autumnal Water-starwort Lamiales 1 Lamiales Plantaginaceae Callitricheae 1 Callitriche terrestris Terrestrial Starwort Lamiales 1 Lamiales Plantaginaceae Callitricheae 2 Calopogon tuberosus tuberosus Grass Pink Orchidales Orchidales Orchidaceae Epidendroideae Arethuseae 4 Calypso bulbosa Fairy Slipper Orchidales Orchidales Orchidaceae Epidendroideae Calypsoeae 1 Campanula rotundifolia Harebell Campanulaceae Asterales Campanulaceae Campanuloideae Campanula 4 Campanulastrum americanum Tall Bellflower Campanulaceae Asterales Campanulaceae Campanuloideae Campanulastrum 1 Cardamine douglassii Purple Cress Capparales Capparales Brassicaceae Cardamineae Cardamine 2 Cardamine longii Long's Bittercress Capparales Capparales Brassicaceae Cardamineae Cardamine 2 Cardamine rotundifolia Mountain Watercress Capparales Capparales Brassicaceae Cardamineae Cardamine 1 Carex abscondita Thicket Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Careyanae 1 Carex aggregata Glomerate Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phaestoglochin 1 Carex albicans emmonsii Emmons' Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Acrocystis 3 Carex amphibola Narrow-leaved Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Griseae 1 Carex arcta Northern Clustered Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Glareosae 1 Carex atherodes Awned Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Carex 3 Carex atratiformis Scabrous Black Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Racemosae 1 Carex backii Back's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phyllostachyae 2 Carex barrattii Barratt's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Limosae 1 Carex bicknellii Bicknell's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 3 Carex bigelowii Bigelow's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phacocystis 2 Carex bullata Button Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Vesicariae 1 Carex bushii Bush's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Porocystis 3 Carex buxbaumii Brown Bog Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Racemosae 2 Carex capillaris Hair-like Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Chlorostachyae 1 Carex careyana Carey's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Careyanae 1 Carex caroliniana Carolina sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Porocystis 1 Carex chordorrhiza Creeping Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Chordorrhizae 2 Carex collinsii Collins' Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Collinsiae 1 Carex conjuncta Soft Fox Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Vulpinae 1 Carex crawei Crawe's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Granulares 2 Carex cryptolepis Northeastern Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ceratocystis 3 Carex cumulata Clustered Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 2 Carex davisii Davis' Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Hymenochlaenae 2 Carex debilis debilis White-edge Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Hymenochlaenae 2 Carex decomposita Cypress-knee Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Heleoglochin 1 Carex echinoides Bristly Nodding Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 1 Carex emoryi Emory's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phacocystis 1 Carex formosa Handsome Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Hymenochlaenae 2 Carex frankii Frank's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Squarrosae 1 Carex garberi Elk Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Bicolores 1 Carex glaucodea Glaucous Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Griseae 2 Carex gynocrates Northern Bog Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Physoglochin 1 Carex haydenii Cloud Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phacocystis 1 Carex hormathodes Marsh Straw Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 2 Carex houghtoniana Houghton's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Paludosae 2 Carex jamesii James' Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phyllostachyae 2 Carex livida Livid Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Paniceae 1 Carex lupuliformis False Hop Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Lupulinae 2 Carex meadii Mead's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Paniceae 1 Carex merritt-fernaldii Fernald's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 2 Carex mesochorea Midland Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phaestoglochin 2 Carex mitchelliana Mitchell's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phacocystis 1 Carex molesta Troublesome Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 2 Carex muehlenbergii enervis Muhlenberg's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phaestoglochin 3 Carex nigra Black Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phacocystis 1 Carex nigromarginata Black-edge Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Acrocystis 2 Carex oligosperma Few-seed Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Vesicariae 3 Carex retroflexa Reflexed Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phaestoglochin 2 Carex reznicekii Reznicek's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Acrocystis 1 Carex sartwellii Sartwell's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Holarrhenae 1 Carex schweinitzii Schweinitz' Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Vesicariae 2 Carex scirpoidea scirpoidea Canadian Single-spike Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Scirpinae 1 Carex shortiana Short's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Shortianae 1 Carex straminea Straw Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 1 Carex striata brevis Walter's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Paludosae 3 Carex striatula Lined Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Laxiflorae 1 Carex styloflexa Bent Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Laxiflorae 1 Carex sychnocephala Many-head Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Cyperoideae 1 Carex tenuiflora Sparse-flowered Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Laxiflorae 1 Carex tincta Tinged Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Ovales 1 Carex typhina Cat-tail Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Squarrosae 1 Carex vaginata Sheathed Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Paniceae 1 Carex venusta Dark-green Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Hymenochlaenae 1 Carex wiegandii Wiegand's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Stellulatae 1 Carex willdenowii Willdenow's Sedge Juncales 2 Juncales Cyperaceae Cyperoideae Cariceae Carex sect. Phyllostachyae 3 Carya laciniosa Big Shellbark Hickory Juglandales Juglandales Juglandaceae Juglandoideae Caryeae 2 Castilleja coccinea Scarlet Indian-paintbrush Lamiales 3 Lamiales Orobanchaceae Rhinanthoideae Castillejeae 1 Ceanothus herbaceus Prairie Redroot Rhamnales Rhamnales Rhamnaceae Ziziphoideae Pomaderreae 1 Celastrus scandens American Bittersweet Celastrales Celastrales Celastraceae Celastroideae Celastrus 3 Cenchrus tribuloides Dune Sandspur Poales 1 Poales Poaceae Panicoideae Paniceae Cenchrinae 2 Ceratophyllum echinatum Prickly Hornwort Ceratophyllales Ceratophyllales Ceratophyllaceae 3 Chaerophyllum procumbens Spreading Chervil Apiales Apiales Apiaceae Apioideae Scandiceae Scandicinae 1 Chamaecyparis thyoides Atlantic White Cedar Pinales Pinales Cupressaceae Cupressoideae 2 Chamaelirium luteum Fairy Wand Liliales Liliales Melanthiaceae Chionographideae 1 Chasmanthium laxum Slender Spikegrass Poales 1 Poales Poaceae Panicoideae Centotheceae 1 Cheilanthes lanosa Wooly Lip-fern Polypodiales Polypodiales Pteridaceae Cheilanthoideae 1 Chelone glabra Turtle-heads Lamiales 1 Lamiales Plantaginaceae Cheloneae 4 Chenopodium berlandieri macrocalycium Large-calyx Goosefoot Caryophyllales 2 Caryophyllales Chenopodiaceae Chenopodioideae Chenopodieae 1 Chenopodium rubrum~ Oxybasis rubra Red Pigweed Caryophyllales 2 Caryophyllales Chenopodiaceae Chenopodioideae Chenopodieae Oxybasis 2 Chimaphila maculata Spotted Wintergreen Ericales Ericales Ericaceae Monotropoideae Pyroleae 4 Chimaphila umbellata cisatlantica Pipsissewa Ericales Ericales Ericaceae Monotropoideae Pyroleae 4 Clintonia umbellulata Speckled Woodlily Liliales Liliales Liliaceae Medeoloideae 3 Coeloglossum viride Long-bracted Orchid Orchidales Orchidales Orchidaceae Orchidoideae Orchideae 4 Collinsia verna Blue-eyed-Mary Lamiales 1 Lamiales Plantaginaceae Cheloneae 1 Conopholis americana Squawroot Lamiales 3 Lamiales Orobanchaceae Orobanchoideae Orobancheae 4 Corallorhiza maculate maculata Spotted Coralroot Orchidales Orchidales Orchidaceae Epidendroideae Maxillarieae 4 Corallorhiza odontorhiza odontorhiza Autumn Coralroot Orchidales Orchidales Orchidaceae Epidendroideae Maxillarieae 4 Corallorhiza odontorhiza pringlei Autumn Coralroot Orchidales Orchidales Orchidaceae Epidendroideae Maxillarieae 4 Corallorhiza striata striata Striped Coralroot Orchidales Orchidales Orchidaceae Epidendroideae Maxillarieae 1 Corema conradii Broom Crowberry Ericales Ericales Ericaceae Empetroideae Empetreae 1 Coreopsis rosea Rose Coreopsis Coreopsideae Asterales Asteraceae Asteroideae Coreopsideae Coreopsidinae Coreopsis 3 Cornus drummondii Rough-leaf Dogwood Cornales Cornales Cornaceae Cornoideae 1 Cornus florida Flowering Dogwood Cornales Cornales Cornaceae Cornoideae 4 Corydalis aurea Golden Corydalis Ranunculales Ranunculales Papaveraceae Fumarioideae Corydaleae 2 Corydalis flavula Yellow Harlequin Ranunculales Ranunculales Papaveraceae Fumarioideae Corydaleae 3 Crassula aquatica Water Pigmyweed Saxifragales Saxifragales Crassulaceae Crassuloideae 1 Crataegus berberifolia Barberry-leaved Hawthorn Rosales 1 Rosales Rosaceae Maloideae Maleae Crataegus 1 Crataegus mollis Downy Hawthorn Rosales 1 Rosales Rosaceae Maloideae Maleae Crataegus 1 Crataegus uniflora Dwarf Hawthorn Rosales 1 Rosales Rosaceae Maloideae Maleae Crataegus 1 Crocanthemum dumosum Bushy Rockrose Malvales Malvales Cistaceae 2 Crocanthemum propinquum Early Frostweed Malvales Malvales Cistaceae 2 Crotalaria sagittalis Rattlebox Fabales Fabales Fabaceae Faboideae Crotalarieae 1 Cryptogramma stelleri Slender Cliff Brake Polypodiales Polypodiales Pteridaceae Cryptogrammoideae 4 Cuscuta campestris Field Dodder Solanales Solanales Convolvulaceae Cuscutoideae 1 Cuscuta cephalanthi Button-bush Dodder Solanales Solanales Convolvulaceae Cuscutoideae 1 Cuscuta compacta Sessile Dodder Solanales Solanales Convolvulaceae Cuscutoideae 3 Cuscuta obtusiflora glandulosa Southern Dodder Solanales Solanales Convolvulaceae Cuscutoideae 1 Cuscuta pentagona Five-angled Field-dodder Solanales Solanales Convolvulaceae Cuscutoideae 3 Cuscuta polygonorum Smartweed Dodder Solanales Solanales Convolvulaceae Cuscutoideae 1 Cynoglossum virginianum boreale Northern Wild Comfrey Boraginales Boraginales Boraginaceae Boraginoideae Cynoglosseae 1 Cynoglossum virginianum virginianum Wild Comfrey Boraginales Boraginales Boraginaceae Boraginoideae Cynoglosseae 1 Cyperus echinatus Globose Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 1 Cyperus erythrorhizos Red-rooted Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 3 Cyperus flavescens Yellow Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 1 Cyperus houghtonii Houghton's Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 3 Cyperus lupulinus lupulinus Hop Sedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 2 Cyperus odoratus Rusty Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 3 Cyperus polystachyos texensis Coast Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 1 Cyperus retrorsus retrorsus Retrorse Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 1 Cyperus schweinitzii Schweinitz's Flatsedge Juncales 3 Juncales Cyperaceae Cyperoideae Cypereae Cyperus 3 Cypripedium acaule Pink Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 4 Cypripedium arietinum Ram's-head Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 2 Cypripedium candidum Small White Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 1 Cypripedium parviflorium makasin Small Yellow Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 4 Cypripedium parviflorium parviflorium Small Yellow Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 4 Cypripedium parviflorium pubescens Yellow Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 4 Cypripedium parviflorum parviflorum Small Yellow Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 1 Cypripedium reginae Showy Ladyslipper Orchidales Orchidales Orchidaceae Cypripedioideae 4 Cystopteris bulbifera Bulblet Fern Polypodiales Polypodiales Cystopteridaceae 4 Cystopteris fragilis Common Fragile Fern Polypodiales Polypodiales Cystopteridaceae 4 Cystopteris protrusa Lowland Fragile Fern Polypodiales Polypodiales Cystopteridaceae 1 Cystopteris tenuis Fragile Fern Polypodiales Polypodiales Cystopteridaceae 4 Dendrolycopodium dendroideum Northern Tree Clubmoss ZZZZZZZZ 4 Dendrolycopodium obscurum Ground Pine ZZZZZZZZ 4 Deparia acrostichoides Silvery Spleenwort ZZZZZZZZ 4 Descurainia pinnata brachycarpa Northern Tansy-mustard XXXXXXXX 1 Desmodium ciliare Little-leaf Tick-trefoil XXXXXXXX 2 Desmodium humifusum Spreading Tick-clover XXXXXXXX 1 Desmodium laevigatum Smooth Tick-clover XXXXXXXX 1 Desmodium nuttallii Nuttall's Tick-clover XXXXXXXX 1 Desmodium obtusum Beggar-lice XXXXXXXX 1 Desmodium pauciflorum Small-flowered Tick-clover XXXXXXXX 1 Diapensia lapponica lapponica Diapensia XXXXXXXX 2 Diarrhena obovata Beakgrass XXXXXXXX 2 Dichanthelium leibergii Leiberg's Panic Grass XXXXXXXX 1 Dichanthelium oligosanthes oligosanthes Few-flowered Panic Grass XXXXXXXX 1 Dichanthelium scabriusculum Panic Grass XXXXXXXX 1 Dichanthelium scoparium Velvet Panic Grass XXXXXXXX 1 Dichanthelium wrightianum Wright's Panic Grass XXXXXXXX 1 Digitaria filiformis Slender Crabgrass XXXXXXXX 1 Diospyros virginiana Persimmon XXXXXXXX 2 Diphasiastrum complanatum Northern Running-pine XXXXXXXX 1 Diphasiastrum digitatum Running-pine ZZZZZZZZ 4 Diphasiastrum sitchense Sitka Clubmoss XXXXXXXX 1 Diphasiastrum tristachyum Ground Cedar ZZZZZZZZ 4 Diplazium pycnocarpon Glade Fern ZZZZZZZZ 4 Draba arabisans Rock-cress XXXXXXXX 2 Draba glabella Smooth Rock-cress XXXXXXXX 1 Draba reptans Carolina Whitlow-grass XXXXXXXX 2 Dracocephalum parviflorum American Dragonhead XXXXXXXX 1 Drosera filiformis Dew-thread YYYYYYYY 3 Drosera filiformis Dewthread ZZZZZZZZ 4 Drosera intermedia Sundew ZZZZZZZZ 4 Drosera rotundifolia comosa Sundew ZZZZZZZZ 4 Drosera rotundifolia rotundifolia Sundew ZZZZZZZZ 4 Dryopteris campyloptera Mountain Wood Fern Polypodiales#Genus Dryopteris Polypodiales 4 Dryopteris carthusiana Spinulose Wood Fern Polypodiales#Genus Dryopteris Polypodiales 4 Dryopteris celsa Log Fern Polypodiales Genus Dryopteris Polypodiales 1 Dryopteris clintoniana Clinton's Shield Fern Polypodiales#Genus Dryopteris Polypodiales 4 Dryopteris cristata Crested Wood Fern Polypodiales#Genus Dryopteris Polypodiales 4 Dryopteris fragrans Fragrant Cliff Fern Polypodiales Genus Dryopteris Polypodiales 1 Dryopteris goldiana Giant Wood Fern Polypodiales#Genus Dryopteris Polypodiales 4 Dryopteris intermedia intermedia Fancy Fern Polypodiales#Genus Dryopteris Polypodiales 4 Dryopteris marginalis Marginal Wood Fern Polypodiales#Genus Dryopteris Polypodiales 4 Elatine americana American Waterwort XXXXXXXX 1 Eleocharis aestuum Tidal Spikerush XXXXXXXX 1 Eleocharis diandra Wright's Spikerush XXXXXXXX 1 Eleocharis engelmannii Engelmann's Spikerush XXXXXXXX 1 Eleocharis equisetoides Knotted Spikerush XXXXXXXX 2 Eleocharis fallax Creeping Spikerush XXXXXXXX 1 Eleocharis melanocarpa Black-fruited Spikerush YYYYYYYY 3 Eleocharis ovata Ovate Spikerush XXXXXXXX 1 Eleocharis quadrangulata Angled Spikerush XXXXXXXX 1 Eleocharis robbinsii Robbins Spikerush YYYYYYYY 3 Eleocharis tenuis pseudoptera Slender Spikerush XXXXXXXX 1 Eleocharis tricostata Three-ribbed Spikerush XXXXXXXX 1 Eleocharis tuberculosa Long-tubercled Spikerush XXXXXXXX 2 Eleocharis uniglumis halophila Salt-marsh Spikerush XXXXXXXX 2 Elymus glaucus glaucus Blue Wild Rye XXXXXXXX 1 Empetrum atropurpureum Purple Crowberry XXXXXXXX 1 Empetrum nigrum Black Crowberry YYYYYYYY 3 Endodeca serpentaria Virginia Snakeroot XXXXXXXX 2 Epigaea repens Trailing Arbutus ZZZZZZZZ 4 Epilobium hornemannii hornemannii Alpine Willow-herb XXXXXXXX 1 Equisetum palustre Marsh Horsetail XXXXXXXX 2 Equisetum pratense Meadow Horsetail XXXXXXXX 2 Erechtites hieraciifolius megalocarpa Fireweed XXXXXXXX 1 Erigenia bulbosa Harbinger-of-spring XXXXXXXX 1 Erigeron hyssopifolius Daisy Fleabane XXXXXXXX 1 Erigeron philadelphicus provancheri Provancher's Fleabane XXXXXXXX 1 Eriophorum angustifolium angustifolium Narrow-leaf Cottongrass XXXXXXXX 1 Euonymus americanus American Strawberry-bush Celastrales Genus Euonymus Celastrales 1 Euonymus obovatus Running Strawberry-bush Celastrales#Genus Euonymus Celastrales 4 Eupatorium album subvenosum White Boneset XXXXXXXX 2 Eupatorium album album White Boneset Eupatorieae Asteraceae Asteroideae Eupatorieae Eupatoriinae 1 Eupatorium leucolepis leucolepis White-bracted Boneset Eupatorieae Asteraceae Asteroideae Eupatorieae Eupatoriinae 1 Eupatorium pubescens Serrate Round-leaf Boneset Eupatorieae Asteraceae Asteroideae Eupatorieae Eupatoriinae 1 Eupatorium rotundifolium rotundifolium Round-leaf Boneset Eupatorieae Asteraceae Asteroideae Eupatorieae Eupatoriinae 1 Eupatorium torreyanum Fringed Boneset XXXXXXXX 2 Euphorbia ipecacuanhae American Ipecac XXXXXXXX 1 Eurybia radula Swamp Aster XXXXXXXX 1 Eurybia spectabilis Showy Aster XXXXXXXX 2 Festuca saximontana saximontana Sheep Fescue XXXXXXXX 1 Fimbristylis castanea Marsh Fimbry XXXXXXXX 2 Frasera caroliniensis Green Gentian XXXXXXXX 2 Fuirena pumila Dwarf Umbrella Sedge YYYYYYYY 3 Galearis spectabilis Showy Orchis ZZZZZZZZ 4 Galium concinnum Shining Bedstraw XXXXXXXX 1 Galium kamtschaticum Northern Wild-licorice XXXXXXXX 1 Gaylussacia bigeloviana Dwarf Huckleberry XXXXXXXX 1 Gentiana andrewsii Closed Gentian ZZZZZZZZ 4 Gentiana clausa Blind Gentian ZZZZZZZZ 4 Gentiana linearis Closed Gentian ZZZZZZZZ 4 Gentiana saponaria Soapwort Gentian XXXXXXXX 1 Gentianella quinquefolia quinquefolia Stiff Gentian ZZZZZZZZ 4 Gentianopsis crinita Fringed Gentian ZZZZZZZZ 4 Gentianopsis virgata Lesser Fringed Gentian XXXXXXXX 1 Geocaulon lividum Purple Comandra XXXXXXXX 1 Geum macrophyllum macrophyllum Bigleaf Yellow Avens XXXXXXXX 1 Geum triflorum triflorum Prairie-smoke XXXXXXXX 2 Geum virginianum Rough Avens XXXXXXXX 2 Goodyera pubescens Downy Rattlesnake-plantain ZZZZZZZZ 4 Goodyera repens Dwarf Rattlesnake-plantain ZZZZZZZZ 4 Goodyera tesselata Rattlesnake Plantain ZZZZZZZZ 4 Gymnocarpium dryopteris Oak Fern ZZZZZZZZ 4 Gymnocladus dioicus Kentucky Coffee Tree XXXXXXXX 1 Hackelia deflexa americana Northern Stickseed XXXXXXXX 1 Halenia deflexa Spurred Gentian XXXXXXXX 1 Hasteola suaveolens Sweet-scented Indian-plantain XXXXXXXX 1 Hedeoma hispida Mock-pennyroyal XXXXXXXX 2 Helianthus angustifolius Swamp Sunflower XXXXXXXX 2 Heteranthera reniformis Kidneyleaf Mud-plantain YYYYYYYY 3 Heuchera americana americana American Alumroot YYYYYYYY 3 Hippuris vulgaris Common Mare's-tail XXXXXXXX 1 Hottonia inflata Featherfoil XXXXXXXX 2 Houstonia purpurea calycosa Southern Bluets XXXXXXXX 1 Houstonia purpurea purpurea Purple Bluets XXXXXXXX 1 Huperzia appressa Appalachian Firmoss YYYYYYYY 3 Huperzia lucidula Shining Firmoss ZZZZZZZZ 4 Huperzia selago Fir Clubmoss XXXXXXXX 1 Hydrangea arborescens Wild Hydrangea XXXXXXXX 2 Hydrastis canadensis Golden-seal XXXXXXXX 2 Hydrocotyle ranunculoides Floating Pennywort XXXXXXXX 1 Hydrocotyle umbellata Water-pennywort YYYYYYYY 3 Hydrocotyle verticillata Whorled-pennywort XXXXXXXX 1 Hydrophyllum appendiculatum Appendaged Waterleaf XXXXXXXX 1 Hylotelephium telephioides Live-forever XXXXXXXX 1 Hypericum adpressum Creeping St. John's-wort XXXXXXXX 2 Hypericum ascyron Great St. John's-wort YYYYYYYY 3 Hypericum densiflorum Bushy St. John's-wort XXXXXXXX 1 Hypericum denticulatum Coppery St. John's-wort XXXXXXXX 1 Hypericum hypericoides multicaule St. Andrew's Cross XXXXXXXX 1 Hypericum prolificum Shrubby St. John's-wort XXXXXXXX 2 Ilex glabra Gallberry ZZZZZZZZ 4 Ilex laevigata Smooth Winterberry ZZZZZZZZ 4 Ilex montana Mountain Winterberry ZZZZZZZZ 4 Ilex opaca opaca American Holly ZZZZZZZZ 4 Ilex verticillata Black Alder ZZZZZZZZ 4 Ipomoea pandurata Wild Potato-vine XXXXXXXX 1 Iris prismatica Slender Blue Flag XXXXXXXX 2 Iris virginica shrevei Southern Blue Flag XXXXXXXX 1 Isoetes lacustris Large-spored Quillwort YYYYYYYY 3 Isoetes riparia Riverbank Quillwort XXXXXXXX 1 Isotria medeoloides Small Whorled Pogonia Asparagales Orchidaceae Asparagales 1 Isotria verticillata Large Whorled Pogonia Asparagales#Family Orchidaceae Asparagales 4 Jeffersonia diphylla Twin-leaf XXXXXXXX 2 Juglans cinerea Butternut ZZZZZZZZ 4 Juncus ambiguus Doubtful Toad-rush XXXXXXXX 1 Juncus biflorus Large Grass-leaved Rush XXXXXXXX 1 Juncus brachycarpus Short-fruit Rush XXXXXXXX 1 Juncus debilis Weak Rush XXXXXXXX 1 Juncus ensifolius Ensiform Rush XXXXXXXX 1 Juncus scirpoides Scirpus-like Rush XXXXXXXX 1 Juncus stygius americanus Moor-rush XXXXXXXX 1 Juncus subcaudatus Woods-rush XXXXXXXX 1 Juncus trifidus Arctic Rush XXXXXXXX 2 Juniperus horizontalis Creeping Juniper XXXXXXXX 1 Kalmia angustifolia Sheep Laurel ZZZZZZZZ 4 Kalmia latifolia Mountain Laurel ZZZZZZZZ 4 Kalmia polifolia Bog Laurel ZZZZZZZZ 4 Kalmia procumbens Alpine Azalea XXXXXXXX 1 Lachnanthes caroliana Carolina Redroot XXXXXXXX 1 Lactuca floridana False Lettuce XXXXXXXX 1 Lactuca hirsuta Downy Lettuce XXXXXXXX 1 Lathyrus ochroleucus Creamy Wild-pea YYYYYYYY 3 Lathyrus venosus Rough Veiny Vetchling XXXXXXXX 1 Lechea pulchella moniliformis Bead Pinweed XXXXXXXX 1 Lechea racemulosa Illinois Pinweed YYYYYYYY 3 Lechea tenuifolia Slender Pinweed XXXXXXXX 2 Lemna perpusilla Minute Duckweed XXXXXXXX 1 Lemna valdiviana Pale Duckweed XXXXXXXX 1 Leptochloa fusca fascicularis Salt-meadow Grass XXXXXXXX 1 Lespedeza angustifolia Narrow-leaved Bush-clover XXXXXXXX 2 Lespedeza frutescens Violet Bush-clover YYYYYYYY 3 Lespedeza repens Trailing Bush-clover YYYYYYYY 3 Lespedeza stuevei Velvety Bush-clover XXXXXXXX 2 Liatris cylindracea Slender Blazing-star XXXXXXXX 1 Liatris scariosa novae-angliae Northern Blazing-star XXXXXXXX 2 Liatris scariosa nieuwlandii Nieuwland's Blazing-star XXXXXXXX 1 Ligusticum scothicum scothicum Scotch Lovage XXXXXXXX 1 Lilaeopsis chinensis Eastern Grasswort XXXXXXXX 2 Lilium canadense canadense Canada Lily ZZZZZZZZ 4 Lilium canadense editorium Canada Lily ZZZZZZZZ 4 Lilium michiganense Michigan Lily XXXXXXXX 1 Lilium philadelphicum Woodlily ZZZZZZZZ 4 Lilium superbum Turk's-cap Lily ZZZZZZZZ 4 Limonium carolinianum Sea Lavender ZZZZZZZZ 4 Limosella australis Mudwort YYYYYYYY 3 Linum intercursum Sandplain Wild Flax XXXXXXXX 2 Linum medium texanum Southern Yellow Flax XXXXXXXX 2 Linum striatum Stiff Yellow Flax YYYYYYYY 3 Linum sulcatum Yellow Wild Flax XXXXXXXX 2 Liparis liliifolia Large Twayblade XXXXXXXX 1 Liparis loeselii Bog Twayblade ZZZZZZZZ 4 Lipocarpha micrantha Dwarf Bulrush XXXXXXXX 1 Listera auriculata Auricled Twayblade XXXXXXXX 1 Listera australis Southern Twayblade XXXXXXXX 1 Listera convallarioides Broad-lipped Twayblade XXXXXXXX 1 Listera cordata cordata Heartleaf Twayblade ZZZZZZZZ 4 Lithospermum caroliniense croceum Golden Puccoon XXXXXXXX 1 Littorella uniflora American Shore-grass XXXXXXXX 1 Lobelia cardinalis Cardinal-flower ZZZZZZZZ 4 Lobelia dortmanna Water Lobella ZZZZZZZZ 4 Lobelia nuttallii Nuttall's Lobelia YYYYYYYY 3 Ludwigia sphaerocarpa Globe-fruited Ludwigia XXXXXXXX 2 Lupinus perennis Wild Lupine YYYYYYYY 3 Luzula bulbosa Hairy Woodrush YYYYYYYY 3 Luzula echinata Spiny Woodrush YYYYYYYY 3 Luzula spicata Spiked Woodrush XXXXXXXX 1 Lycopodiella alopecuroides Foxtail Clubmoss ZZZZZZZZ 4 Lycopodiella appressa Swamp Clubmoss ZZZZZZZZ 4 Lycopodiella inundata Northern Bog Clubmoss ZZZZZZZZ 4 Lycopodium clavatum Running Cedar ZZZZZZZZ 4 Lycopus amplectens Water-horehound XXXXXXXX 2 Lycopus rubellus Gypsy-wort XXXXXXXX 1 Lygodium palmatum Climbing Fern Polypodiales Lygodiaceae Polypodiales 1 Lysimachia hybrida Lance-leaved Loosestrife XXXXXXXX 1 Lysimachia quadriflora Four-flowered Loosestrife XXXXXXXX 1 Lythrum lineare Saltmarsh Loosestrife XXXXXXXX 1 Magnolia virginiana Sweetbay Magnolia XXXXXXXX 1 Malaxis bayardii Bayard's Adder's-mouth Orchid XXXXXXXX 1 Malaxis monophyllos brachypoda White Adder's-mouth ZZZZZZZZ 4 Malaxis unifolia Green Adder's-mouth ZZZZZZZZ 4 Matteuccia struthiopteris Ostrich Fern ZZZZZZZZ 4 Melanthium virginicum Virginia Bunchflower XXXXXXXX 1 Mertensia virginica Virginia Bluebells ZZZZZZZZ 4 Mimulus alatus Winged Monkeyflower YYYYYYYY 3 Minuartia caroliniana Pine-barren Sandwort YYYYYYYY 3 Minuartia glabra Appalachian Sandwort YYYYYYYY 3 Minuartia groenlandica Mountain Sandwort YYYYYYYY 3 Monarda clinopodia Basil-balm XXXXXXXX 1 Monarda didyma Bee-balm ZZZZZZZZ 4 Myrica caroliniensis Bayberry ZZZZZZZZ 4 Myriophyllum alterniflorum Water Milfoil XXXXXXXX 2 Myriophyllum farwellii Farwell's Water-milfoil XXXXXXXX 2 Myriophyllum pinnatum Green Parrot's-feather XXXXXXXX 1 Najas guadalupensis muenscheri Hudson River Water-nymph XXXXXXXX 1 Najas guadalupensis olivacea Southern Naiad XXXXXXXX 1 Najas marina Holly-leaved Naiad XXXXXXXX 1 Oclemena nemoralis Bog Aster YYYYYYYY 3 Oenothera laciniata Cut-leaved Evening-primrose XXXXXXXX 1 Oenothera oakesiana Oakes' Evening Primrose XXXXXXXX 2 Oldenlandia uniflora Clustered Bluets XXXXXXXX 1 Oligoneuron album Upland Goldenrod YYYYYYYY 3 Oligoneuron houghtonii Houghton's Goldenrod XXXXXXXX 1 Oligoneuron ohioense Ohio Goldenrod XXXXXXXX 2 Oligoneuron rigidum rigidum Stiff-leaf Goldenrod XXXXXXXX 2 Omalotheca sylvatica Woodland Cudweed XXXXXXXX 1 Onosmodium virginianum Virginia False Gromwell XXXXXXXX 1 Ophioglossum pusillum Adder's-tongue ZZZZZZZZ 4 Opuntia humifusa humifusa Eastern Prickly Pear ZZZZZZZZ 4 Orontium aquaticum Golden Club XXXXXXXX 2 Osmunda cinnamomea Cinnamon Fern Polypodiales#Family Osmundaceae Polypodiales 4 Osmunda claytoniana Interrupted Fern Polypodiales#Family Osmundaceae Polypodiales 4 Osmunda regalis spectabilis Royal Fern Polypodiales#Family Osmundaceae Polypodiales 4 Oxalis violacea Violet Wood-sorrel XXXXXXXX 2 Oxypolis rigidior Stiff Cowbane XXXXXXXX 1 Panax quinquefolius Ginseng ZZZZZZZZ 4 Panicum amarum Bitter Panic Grass YYYYYYYY 3 Panicum flexile Wiry Panic Grass YYYYYYYY 3 Panicum rigidulum elongatum Tall Flat Panic Grass XXXXXXXX 1 Parnassia glauca Grass-of-parnassus ZZZZZZZZ 4 Paspalum laeve Field Beadgrass XXXXXXXX 1 Pedicularis lanceolata Swamp Lousewort XXXXXXXX 2 Pellaea atropurpurea Purple Cliff Brake Polypodiales#Family Pteridaceae Polypodiales 4 Pellaea glabella glabella Smooth Cliff Brake Polypodiales#Family Pteridaceae Polypodiales 2 Persicaria careyi Carey's Smartweed XXXXXXXX 1 Persicaria setacea Swamp Smartweed XXXXXXXX 1 Petasites frigidus palmatus Sweet Coltsfoot XXXXXXXX 1 Phegopteris connectilis Northern Beech Fern Polypodiales#Family Thelypteridaceae Polypodiales 4 Phegopteris hexagonoptera Broad Beech Fern Polypodiales#Family Thelypteridaceae Polypodiales 4 Phlox maculata maculata Wild Sweet-william XXXXXXXX 1 Phlox pilosa Downy Phlox XXXXXXXX 1 Phragmites australis americanus American Phragmites YYYYYYYY 3 Physalis virginiana Virginia Ground-cherry XXXXXXXX 1 Pinguicula vulgaris Butterwort XXXXXXXX 2 Pinus banksiana Jack Pine YYYYYYYY 3 Pinus echinata Shortleaf Pine XXXXXXXX 1 Pinus virginiana Virginia Pine XXXXXXXX 1 Piptatherum canadense Canada Ricegrass XXXXXXXX 2 Plantago cordata Heartleaf Plantain YYYYYYYY 3 Plantago maritima juncoides Seaside Plantain XXXXXXXX 2 Platanthera aquilonis Northern Green Orchid ZZZZZZZZ 4 Platanthera blephariglottis blephariglottis White Fringed Orchid ZZZZZZZZ 4 Platanthera ciliaris Orange Fringed Orchis XXXXXXXX 1 Platanthera clavellata Green Wooldland Orchid ZZZZZZZZ 4 Platanthera cristata Crested Fringed Orchis XXXXXXXX 1 Platanthera dilatata dilatata Bog-candle ZZZZZZZZ 4 Platanthera flava herbiola Tubercled Orchid ZZZZZZZZ 4 Platanthera grandiflora Large Purple Fringed Orchid ZZZZZZZZ 4 Platanthera hookeri Hooker's Orchid XXXXXXXX 1 Platanthera lacera Ragged Fringed Orchid ZZZZZZZZ 4 Platanthera leucophaea Eastern Prairie Fringed Orchid XXXXXXXX 1 Platanthera obtusata Blunt-leaved Orchid ZZZZZZZZ 4 Platanthera orbiculata Large Round-leaved Orchid ZZZZZZZZ 4 Platanthera psycodes Small Purple Fringed Orchid ZZZZZZZZ 4 Poa cuspidata Bluegrass XXXXXXXX 1 Poa glauca glauca White Bluegrass XXXXXXXX 1 Poa interior Inland Bluegrass XXXXXXXX 1 Poa laxa fernaldiana Fernald's Bluegrass XXXXXXXX 1 Poa paludigena Slender Marsh Bluegrass XXXXXXXX 1 Poa sylvestris Woodland Bluegrass XXXXXXXX 1 Podostemum ceratophyllum Riverweed XXXXXXXX 2 Pogonia ophioglossoides Rose Pogonia ZZZZZZZZ 4 Polemonium vanbruntiae Jacob's-ladder YYYYYYYY 3 Polygala cruciata aquilonia Cross-leaf Milkwort YYYYYYYY 3 Polygala lutea Orange Milkwort XXXXXXXX 1 Polygala nuttallii Nuttall's Milkwort XXXXXXXX 2 Polygonum aviculare buxiforme Small's Knotweed XXXXXXXX 1 Polygonum douglasii Douglas' Knotweed XXXXXXXX 2 Polygonum glaucum Seabeach Knotweed YYYYYYYY 3 Polygonum tenue Slender Knotweed YYYYYYYY 3 Polypodium virginianum Rock Polypody Polypodiales#Family Polypodiaceae Polypodiales 4 Polystichum acrostichoides Christmas Fern Polypodiales#Genus Polystichum Polypodiales 4 Polystichum braunii Braun's Holly Fern Polypodiales#Genus Polystichum Polypodiales 4 Polystichum lonchitis Northern Holly-fern Polypodiales Genus Polystichum Polypodiales 1 Populus heterophylla Swamp Cottonwood XXXXXXXX 2 Potamogeton alpinus Northern Pondweed XXXXXXXX 2 Potamogeton confervoides Algae-like Pondweed YYYYYYYY 3 Potamogeton diversifolius Water-thread Pondweed XXXXXXXX 1 Potamogeton hillii Hill's Pondweed XXXXXXXX 2 Potamogeton ogdenii Ogden's Pondweed XXXXXXXX 1 Potamogeton pulcher Spotted Pondweed XXXXXXXX 2 Potamogeton strictifolius Straight-leaf Pondweed XXXXXXXX 1 Potentilla paradoxa Bushy Cinquefoil XXXXXXXX 1 Prenanthes boottii Boott's Rattlesnake-root XXXXXXXX 1 Prenanthes crepidinea Nodding Rattlesnake-root XXXXXXXX 1 Primula mistassinica Bird's-eye Primrose XXXXXXXX 2 Proserpinaca pectinata Comb-leaved Mermaid-weed XXXXXXXX 2 Prunus pumila depressa Dwarf Sand-cherry XXXXXXXX 2 Prunus pumila pumila Low Sand-cherry XXXXXXXX 1 Pseudognaphalium micradenium Catfoot XXXXXXXX 1 Pseudolycopodiella caroliniana Carolina Clubmoss XXXXXXXX 1 Ptelea trifoliata trifoliata Wafer-ash XXXXXXXX 1 Pteridium aquilinum pseudocaudatum Southeastern Bracken Polypodiales Dennstaedtiaceae Polypodiales 1 Pterospora andromedea Giant Pine-drops XXXXXXXX 1 Ptilimnium capillaceum Mock Bishop's-weed YYYYYYYY 3 Pycnanthemum clinopodioides Basil Mountain-mint XXXXXXXX 1 Pycnanthemum muticum Blunt Mountain-mint XXXXXXXX 2 Pycnanthemum torrei Torrey's Mountain-mint XXXXXXXX 1 Pycnanthemum verticillatum verticillatum Whorled Mountain-mint XXXXXXXX 1 Pyrola asarifolia asarifolia Pink Wintergreen XXXXXXXX 2 Pyrola minor Snowline Wintergreen XXXXXXXX 1 Pyxidanthera barbulata Flowering Pixiemoss XXXXXXXX 1 Quercus marilandica marilandica Blackjack Oak YYYYYYYY 3 Quercus phellos Willow Oak XXXXXXXX 1 Quercus shumardii shumardii Shumard Oak XXXXXXXX 1 Ranunculus cymbalaria Seaside Crowfoot XXXXXXXX 1 Ranunculus hispidus nitidus Swamp Buttercup XXXXXXXX 1 Ranunculus micranthus Small-flowered Crowfoot YYYYYYYY 3 Rhodiola integrifolia leedyi Leedy's Roseroot XXXXXXXX 1 Rhodiola rosea Roseroot XXXXXXXX 1 Rhododendron canadense Rhodora XXXXXXXX 2 Rhododendron lapponicum lapponicum Lapland Rosebay XXXXXXXX 1 Rhododendron maximum Great Laurel ZZZZZZZZ 4 Rhododendron periclymenoides Pinkster ZZZZZZZZ 4 Rhododendron prinophyllum Early Azalea ZZZZZZZZ 4 Rhododendron viscosum Swamp Azalea ZZZZZZZZ 4 Rhynchospora fusca Sooty Beakrush YYYYYYYY 3 Rhynchospora inundata Drowned Beakrush XXXXXXXX 2 Rhynchospora macrostachya Tall Beakrush YYYYYYYY 3 Rhynchospora nitens Short-beaked Beakrush XXXXXXXX 2 Rhynchospora pallida Pale Beakrush XXXXXXXX 1 Rhynchospora scirpoides Long-beaked Beakrush YYYYYYYY 3 Rorippa aquatica Lake-cress XXXXXXXX 2 Rosa acicularis sayi Prickly Rose XXXXXXXX 1 Rotala ramosior Tooth-cup XXXXXXXX 2 Rubus cuneifolius Sand Blackberry XXXXXXXX 1 Rumex fueginus Golden Dock XXXXXXXX 1 Rumex hastatulus Heart Sorrel XXXXXXXX 1 Rumex persicarioides Seaside Dock XXXXXXXX 1 Sabatia angularis Rose-pink XXXXXXXX 1 Sabatia campanulata Slender Marsh-pink XXXXXXXX 1 Sabatia stellaris Sea-pink XXXXXXXX 2 Sagina decumbens decumbens Small-flowered Pearlwort XXXXXXXX 1 Sagittaria montevidensis spongiosa Spongy Arrowhead XXXXXXXX 2 Sagittaria subulata Strap-leaf Arrowhead YYYYYYYY 3 Sagittaria teres Quill-leaf Arrowhead XXXXXXXX 1 Salicornia bigelovii Dwarf Glasswort XXXXXXXX 2 Salix cordata Sand Dune Willow XXXXXXXX 2 Salix herbacea Dwarf Willow XXXXXXXX 1 Salix pyrifolia Balsam Willow YYYYYYYY 3 Salix uva-ursi Bearberry Willow XXXXXXXX 2 Salvia lyrata Lyre-leaf Sage XXXXXXXX 1 Salvinia minima Water-fern Polypodiales#Family Salviniaceae Polypodiales 4 Sanguinaria canadensis Bloodroot ZZZZZZZZ 4 Sarracenia purpurea Pitcher-plant ZZZZZZZZ 4 Saxifraga aizoides Yellow Mountain-saxifrage XXXXXXXX 2 Saxifraga oppositifolia oppositifolia Purple Mountain-saxifrage XXXXXXXX 1 Saxifraga paniculata neogaea White Mountain-saxifrage XXXXXXXX 1 Scheuchzeria palustris Pod Grass YYYYYYYY 3 Schizaea pusilla Curlygrass Fern Polypodiales Schizaeaceae Polypodiales 1 Schoenoplectus heterochaetus Slender Bulrush XXXXXXXX 1 Scirpus ancistrochaetus Northeastern Bulrush XXXXXXXX 1 Scirpus georgianus Georgia Bulrush XXXXXXXX 1 Scleria minor Slender Nutrush XXXXXXXX 1 Scleria muehlenbergii Reticulate Nutrush XXXXXXXX 1 Scleria pauciflora caroliniana Few-flowered Nutrush XXXXXXXX 1 Scleria reticularis Reticulated Nutrush YYYYYYYY 3 Scleria triglomerata Whip Nutrush XXXXXXXX 1 Scleria verticillata Low Nutrush XXXXXXXX 1 Scutellaria incana incana Hoary Skullcap XXXXXXXX 1 Scutellaria integrifolia Hyssop-skullcap XXXXXXXX 1 Scutellaria parvula parvula Small Skullcap YYYYYYYY 3 Selaginella eclipes Hidden Spike-moss XXXXXXXX 1 Sericocarpus linifolius Flax-leaf Whitetop XXXXXXXX 2 Sesuvium maritimum Sea Purslane XXXXXXXX 1 Silene caroliniana pensylvanica Wild Pink XXXXXXXX 2 Silene caroliniana pensylvanica Wild Pink ZZZZZZZZ 4 Sisyrinchium mucronatum Michaux's Blue-eyed-grass XXXXXXXX 1 Smallanthus uvedalius Bear's-foot XXXXXXXX 1 Smilax pseudochina False China-root XXXXXXXX 1 Smilax pulverulenta Jacob's-ladder XXXXXXXX 1 Solidago latissimifolia Coastal Goldenrod XXXXXXXX 1 Solidago leiocarpa Alpine Goldenrod XXXXXXXX 2 Solidago sempervirens mexicana Seaside Goldenrod XXXXXXXX 1 Solidago simplex monticola Rand's Mountain Goldenrod XXXXXXXX 2 Solidago simplex racemosa Mountain Goldenrod XXXXXXXX 1 Sparganium natans Small Bur-reed XXXXXXXX 2 Sphenopholis obtusata Prairie Wedgegrass XXXXXXXX 1 Sphenopholis pensylvanica Swamp Oats XXXXXXXX 1 Spinulum annotinum Bristly Clubmoss ZZZZZZZZ 4 Spinulum canadense Northern Bristly Club-moss XXXXXXXX 1 Spiraea septentrionalis Mountain Meadow-sweet XXXXXXXX 1 Spiranthes casei casei Lady's-tresses ZZZZZZZZ 4 Spiranthes cernua Nodding Lady's-tresses ZZZZZZZZ 4 Spiranthes lacera lacera Slender Lady's-tresses ZZZZZZZZ 4 Spiranthes lucida Wide-leaved Lady's-tresses ZZZZZZZZ 4 Spiranthes ochroleuca Creamy Lady's-tresses ZZZZZZZZ 4 Spiranthes romanzoffiana Hooded Lady's-tresses ZZZZZZZZ 4 Spiranthes tuberosa Little Lady's-tresses ZZZZZZZZ 4 Spiranthes vernalis Spring Ladies'-tresses XXXXXXXX 1 Sporobolus clandestinus Rough Rush-grass XXXXXXXX 1 Sporobolus heterolepis Northern Dropseed XXXXXXXX 2 Stachys hyssopifolia Rough Hedge-nettle XXXXXXXX 2 Stellaria longipes Longstalk Starwort XXXXXXXX 2 Strophostyles umbellata Pink Wild Bean XXXXXXXX 1 Stuckenia filiformis alpina Slender Pondweed XXXXXXXX 1 Stuckenia filiformis occidentalis Sheathed Pondweed XXXXXXXX 1 Suaeda linearis Narrow-leaf Sea-blite XXXXXXXX 1 Suaeda rolandii Roland's Sea-blite XXXXXXXX 1 Subularia aquatica americana Water Awlwort XXXXXXXX 1 Symphyotrichum boreale Northern Bog Aster XXXXXXXX 2 Symphyotrichum ciliolatum Lindley's Aster XXXXXXXX 1 Symphyotrichum concolor concolor Silvery Aster XXXXXXXX 1 Symphyotrichum laeve concinnum Smooth Blue Aster XXXXXXXX 1 Symphyotrichum lanceolatum interior Tall White Aster XXXXXXXX 1 Symphyotrichum ontarionis Ontario Aster YYYYYYYY 3 Symphyotrichum oolentangiense oolentangiense Sky-blue Aster XXXXXXXX 1 Symphyotrichum subulatum subulatum Saltmarsh Aster XXXXXXXX 2 Symphyotrichum tenuifolium tenuifolium Slender Saltmarsh Aster YYYYYYYY 3 Thalictrum venulosum confine Veiny Meadow-rue XXXXXXXX 1 Thaspium barbinode Meadow-parsnip XXXXXXXX 1 Thelypteris noveboracensis New York Fern Polypodiales#Family Thelypteridaceae Polypodiales 4 Thelypteris palustris pubescens Marsh Fern Polypodiales#Family Thelypteridaceae Polypodiales 4 Thelypteris simulata Massachusetts Fern Polypodiales#Family Thelypteridaceae Polypodiales 4 Tilia american heterophylla White Basswood XXXXXXXX 1 Tipularia discolor Cranefly Orchid XXXXXXXX 1 Triantha glutinosa Sticky False Asphodel XXXXXXXX 1 Trichomanes intricatum Appalachian Trichomanes Polypodiales Hymenophyllaceae 1 Trichophorum cespitosum cespitosum Deer's Hair Sedge XXXXXXXX 2 Trichophorum clintonii Clinton's Clubrush XXXXXXXX 1 Trichostema brachiatum False-pennyroyal YYYYYYYY 3 Trichostema setaceum Tiny Blue-Curls XXXXXXXX 1 Triglochin palustre Marsh Arrow-grass XXXXXXXX 2 Trillium cernuum Nodding Trillium ZZZZZZZZ 4 Trillium erectum Purple Trillium ZZZZZZZZ 4 Trillium flexipes Nodding Trillium XXXXXXXX 1 Trillium grandiflorum White Trillium ZZZZZZZZ 4 Trillium sessile Toad-shade XXXXXXXX 1 Trillium undulatum Painted Trillium ZZZZZZZZ 4 Triphora trianthophora Nodding Pogonia XXXXXXXX 2 Tripsacum dactyloides Northern Gamma Grass XXXXXXXX 2 Trisetum melicoides Melic-oats XXXXXXXX 1 Trollius laxus Spreading Globeflower YYYYYYYY 3 Ulmus thomasii Cork Elm XXXXXXXX 2 Utricularia geminiscapa Hiddenfruit Bladderwort YYYYYYYY 3 Utricularia juncea Rush Bladderwort XXXXXXXX 1 Utricularia minor Lesser Bladderwort YYYYYYYY 3 Utricularia radiata Small Floating Bladderwort XXXXXXXX 2 Utricularia striata Fibrous Bladderwort XXXXXXXX 2 Utricularia subulata Zigzag Bladderwort YYYYYYYY 3 Uvularia puberula Mountain Bellwort XXXXXXXX 1 Vaccinium boreale High-mountain Blueberry XXXXXXXX 2 Vaccinium cespitosum Dwarf Blueberry XXXXXXXX 1 Vaccinium uliginosum Bog Bilberry YYYYYYYY 3 Valeriana uliginosa Marsh Valerian XXXXXXXX 1 Valerianella chenopodiifolia Goosefoot Corn-salad XXXXXXXX 1 Valerianella umbilicata Navel-fruited Corn-salad XXXXXXXX 1 Vernonia gigantea gigantea Tall Ironweed XXXXXXXX 1 Veronica peregrina xalapensis Neckweed YYYYYYYY 3 Veronicastrum virginicum Culver's-root XXXXXXXX 2 Viburnum dentatum venosum Southern Arrowwood XXXXXXXX 2 Viburnum edule Squashberry XXXXXXXX 2 Viburnum nudum nudum Possum-haw XXXXXXXX 1 Viola bicolor Field Pansy XXXXXXXX 1 Viola brittoniana Coast Violet XXXXXXXX 1 Viola hirsutula Southern Wood Violet XXXXXXXX 1 Viola nephrophylla Northern Bog Violet XXXXXXXX 1 Viola novae-angliae New England Violet XXXXXXXX 1 Viola pedata Bird's-foot Violet YYYYYYYY 3 Viola pedata Bird's-foot Violet ZZZZZZZZ 4 Viola primulifolia Primrose-leaf Violet XXXXXXXX 2 Vitis vulpina Winter Grape XXXXXXXX 1 Vittaria appalachiana Appalachian Shoestring Fern Polypodiales Pteridaceae 1 Vittaria appalachiana Grass Fern (also in Engangered list) Polypodiales#Family Pteridaceae Polypodiales 4 Woodsia alpina Alpine Cliff Fern Polypodiales Woodsiaceae 1 Woodsia glabella Smooth Cliff Fern Polypodiales Woodsiaceae 1 Woodsia ilvensis Rusty Woodsia Polypodiales#Family Woodsiaceae Polypodiales 4 Woodsia obtusa obtusa Blunt-lobed Woodsia Polypodiales#Family Woodsiaceae Polypodiales 4 Woodwardia areolata Netted Chain Fern Polypodiales#Family Blechnaceae Polypodiales 4 Woodwardia virginica Virginia Chain Fern Polypodiales#Family Blechnaceae Polypodiales 4 Xyris smalliana Large Yellow-eyed-grass XXXXXXXX 2 Key to # column 1. Endangered native plants - In danger of extirpation throughout all or a significant portion of their ranges within the state and requiring remedial action to prevent such extinction. Five or fewer extant sites, or Fewer than 1,000 individuals, or Restricted to fewer than four U.S.G.S. 7 1/2 minute series maps, or Listed as endangered by the United States Department of Interior. 2. Threatened native plants - Likely to become endangered within the foreseeable future throughout all or a significant portion of their ranges within the state. Six to fewer than 20 extant sites, or 1,000 to fewer than 3,000 individuals, or Restricted to not less than four or more than seven U.S.G.S. 7 1/2 minute series maps, or Listed as threatened by the United States Department of Interior in the Code of Federal Regulations. 3. Rare native plants 20 to 35 extant sites or 3,000 to 5,000 individuals statewide. 4. Exploitably vulnerable native plants - Likely to become threatened in the near future throughout all or a significant portion of their ranges within the state if causal factors continue unchecked. Includes plants that are likely to be picked for commercial and personal purposes.