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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Triphora trianthophora
nodding pogonia, three birds orchid
Appalachian National Scenic Trail
			Record Status: Approved
Occurrence:	Present
Nativeness:	Unknown
Abundance:	Unknown

Scientific Name with Authority:		Triphora trianthophora (Sw.) Rydb.
Park Preferred Common Name(s):		nodding pogonia, three birds orchid
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Asparagales, Family Orchidaceae, Genus Triphora, Species Triphora trianthophora


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:		CT: E; ME: T; NY: T; PA: PE
Ozone-sensitive Status:
NatureServe Global Rank:		G4?
NatureServe State Rank:		CT: S1; GA: S2?; MA: S1; MD: S1; ME: S2; NC: S2?; NH: SNR; NJ: S1; NY: S2; PA: S1; TN: SNR; VA: S1; VT: S1; WV: S2
Evidence:		13 Observations, 0 Vouchers, 0 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Indiana Dunes National Park	Mammoth Cave National Park
Natchez Trace Parkway	New River Gorge National Park and Preserve
Sleeping Bear Dunes National Lakeshore


Last Modified Date:	6/24/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/11/2025 11:48:59 PM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		10/11/2025 11:48:59 PM