Maryland Biodiversity - Checklist

Maryland Checklist - Category: Orchids - all-time (Total: 57)

	Common Name	Genus	Species	Records	Category	Family	Order	Class	Kingdom
1	Hooded Lady's Tresses	Spiranthes	romanzoffiana	1	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
2	Pink Lady's Slipper	Cypripedium	acaule	384	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
3	Lesser Purple-fringed Orchid	Platanthera	psycodes	6	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
4	Appalachian Lady's Tresses	Spiranthes	arcisepala	8	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
5	Puttyroot	Aplectrum	hyemale	184	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
6	Spike Crested Coralroot	Hexalectris	spicata var. spicata	2	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
7	Spring Coralroot	Corallorhiza	wisteriana	29	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
8	Spotted Coralroot	Corallorhiza	maculata	4	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
9	Long-bracted Orchid	Dactylorhiza	viridis	31	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
10	Appalachian Twayblade	Neottia	smallii	2	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
11	Spring Lady's Tresses	Spiranthes	vernalis	80	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
12	Green-fringed Orchid	Platanthera	lacera	87	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
13	Palegreen Orchid (herbiola)	Platanthera	flava var. herbiola	9	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
14	Nodding Lady's Tresses	Spiranthes	cernua	111	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
15	Large Whorled Pogonia	Isotria	verticillata	65	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
16	Showy Lady's Slipper	Cypripedium	reginae	2	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
17	October Lady's Tresses	Spiranthes	ovalis var. erostellata	9	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
18	Yellow-fringed Orchid	Platanthera	ciliaris	42	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
19	Spreading Pogonia	Cleistesiopsis	divaricata	4	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
20	Showy Orchid	Galearis	spectabilis	291	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
21	White-fringed Orchid	Platanthera	blephariglottis var. blephariglottis	25	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
22	Nodding Pogonia	Triphora	trianthophora	12	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
23	Purple Fringeless Orchid	Platanthera	peramoena	86	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
24	Northern Slender Lady's Tresses (lacera)	Spiranthes	lacera var. lacera	3	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
25	Shining Lady's Tresses	Spiranthes	lucida	12	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
26	Bog Twayblade	Liparis	loeselii	31	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
27	Little Lady's Tresses	Spiranthes	tuberosa	13	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
28	Crested Yellow Orchid	Platanthera	cristata	50	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
29	Lesser Rattlesnake Plantain	Goodyera	repens	2	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
30	Hyacinth Orchid	Bletilla	striata	1	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
31	Small White Lady's Slipper	Cypripedium	candidum	10	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
32	Rose Pogonia	Pogonia	ophioglossoides	47	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
33	Dragon's Mouth Orchid	Arethusa	bulbosa	5	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
34	Small Whorled Pogonia	Isotria	medeoloides	6	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
35	Early Coralroot	Corallorhiza	trifida	3	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
36	Autumn Coralroot	Corallorhiza	odontorhiza var. odontorhiza	15	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
37	Broadleaf Helleborine	Epipactis	helleborine	32	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
38	Heartleaf Twayblade	Neottia	cordata	2	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
39	Cranefly Orchid	Tipularia	discolor	778	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
40	Greater Purple-fringed Orchid	Platanthera	grandiflora	22	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
41	Southern Palegreen Orchid (flava)	Platanthera	flava var. flava	5	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
42	Northern Slender Lady's Tresses	Spiranthes	lacera	15	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
43	Large Twayblade	Liparis	liliifolia	76	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
44	Yellow Lady's Slipper	Cypripedium	parviflorum var. parviflorum	50	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
45	Marsh Lady's Tresses	Spiranthes	odorata	3	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
46	Small Green Wood Orchid	Platanthera	clavellata	82	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
47	Common Grass-pink	Calopogon	tuberosus var. tuberosus	39	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
48	Downy Rattlesnake Plantain	Goodyera	pubescens	364	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
49	Green Adder's Mouth Orchid	Malaxis	unifolia	30	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
50	Shriver's Orchid	Platanthera	shriveri	11	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
51	Lesser Roundleaf Orchid	Platanthera	orbiculata	26	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
52	Northern Slender Lady's Tresses (gracilis)	Spiranthes	lacera var. gracilis	51	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
53	Yellow Nodding Lady's Tresses	Spiranthes	ochroleuca	30	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
54	Southern Twayblade	Neottia	bifolia	117	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
55	Green-veined Lady's Tresses	Spiranthes	praecox	4	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
56	Palegreen Orchid	Platanthera	flava	27	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae
57	Checkered Rattlesnake Plantain	Goodyera	tesselata	3	Orchids	Orchidaceae	Orchidales	Magnoliopsida	Plantae