Puttyroot | Aplectrum | hyemale | | 311 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Dragon's Mouth Orchid | Arethusa | bulbosa | | 5 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Hyacinth Orchid | Bletilla | striata | | 0 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Common Grass-pink | Calopogon | tuberosus var. tuberosus | | 43 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Spreading Pogonia | Cleistesiopsis | divaricata | | 4 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Spotted Coralroot | Corallorhiza | maculata | | 7 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Autumn Coralroot | Corallorhiza | odontorhiza var. odontorhiza | | 17 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Early Coralroot | Corallorhiza | trifida | | 4 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Spring Coralroot | Corallorhiza | wisteriana | | 31 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Pink Lady's Slipper | Cypripedium | acaule | | 678 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Small White Lady's Slipper | Cypripedium | candidum | | 11 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Yellow Lady's Slipper | Cypripedium | parviflorum var. parviflorum | | 77 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Showy Lady's Slipper | Cypripedium | reginae | | 2 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Long-bracted Orchid | Dactylorhiza | viridis | | 35 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Broadleaf Helleborine | Epipactis | helleborine | | 69 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Showy Orchid | Galearis | spectabilis | | 536 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Downy Rattlesnake Plantain | Goodyera | pubescens | | 756 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Lesser Rattlesnake Plantain | Goodyera | repens | | 2 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Checkered Rattlesnake Plantain | Goodyera | tesselata | | 3 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Spike Crested Coralroot | Hexalectris | spicata var. spicata | | 2 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Small Whorled Pogonia | Isotria | medeoloides | | 6 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Large Whorled Pogonia | Isotria | verticillata | | 94 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Large Twayblade | Liparis | liliifolia | | 108 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Bog Twayblade | Liparis | loeselii | | 34 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Green Adder's Mouth Orchid | Malaxis | unifolia | | 37 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Southern Twayblade | Neottia | bifolia | | 194 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Heartleaf Twayblade | Neottia | cordata | | 2 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Appalachian Twayblade | Neottia | smallii | | 24 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
White-fringed Orchid | Platanthera | blephariglottis var. blephariglottis | | 38 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Yellow-fringed Orchid | Platanthera | ciliaris | | 60 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Small Green Wood Orchid | Platanthera | clavellata | | 110 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Crested Yellow Orchid | Platanthera | cristata | | 72 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Palegreen Orchid | Platanthera | flava | | 29 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Palegreen Orchid (herbiola) | Platanthera | flava var. herbiola | | 11 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Southern Palegreen Orchid (flava) | Platanthera | flava var. flava | | 5 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Greater Purple-fringed Orchid | Platanthera | grandiflora | | 25 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Green-fringed Orchid | Platanthera | lacera | | 147 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Lesser Roundleaf Orchid | Platanthera | orbiculata | | 38 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Purple Fringeless Orchid | Platanthera | peramoena | | 107 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Lesser Purple-fringed Orchid | Platanthera | psycodes | | 6 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Shriver's Orchid | Platanthera | shriveri | | 11 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Rose Pogonia | Pogonia | ophioglossoides | | 70 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Appalachian Lady's Tresses | Spiranthes | arcisepala | | 25 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Atlantic Lady's Tresses | Spiranthes | bightensis | | 8 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Nodding Lady's Tresses | Spiranthes | cernua | | 128 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Slender Lady's Tresses | Spiranthes | lacera | | 16 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Northern Slender Lady's Tresses (lacera) | Spiranthes | lacera var. lacera | | 3 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Southern Slender Lady's Tresses (gracilis) | Spiranthes | lacera var. gracilis | | 69 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Shining Lady's Tresses | Spiranthes | lucida | | 13 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Yellow Nodding Lady's Tresses | Spiranthes | ochroleuca | | 43 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
October Lady's Tresses | Spiranthes | ovalis var. erostellata | | 12 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Green-veined Lady's Tresses | Spiranthes | praecox | | 4 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Hooded Lady's Tresses | Spiranthes | romanzoffiana | | 1 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Little Lady's Tresses | Spiranthes | tuberosa | | 14 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Spring Lady's Tresses | Spiranthes | vernalis | | 100 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Cranefly Orchid | Tipularia | discolor | | 1697 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
Nodding Pogonia | Triphora | trianthophora | | 14 | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |