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McAdoo, David R.
Isotria medeoloides (Pursh) Raf.
Small whorled pogonia, Green fiveleaf orchid
USDA Symbol: ISME2
USDA Native Status: L48 (N), CAN (N)
A North American orchid of the northeastern United States, with isolated populations farther west, including in southern Ontario, Canada, where it is found only in Carlton Swamp. Canada lists it as an endangered species threatened with extirpation by all-terrain vehicles.
Bloom InformationBloom Color: Yellow , Green , Brown
, VT Canada: ON Native Habitat:
U.S. Fish & Wildlife Service Threatened & Endangered StatusUSFWS Species Profile: Q1XLStatus:
| Threatened Historic Range:|
U.S.A. (CT, DC, DE, GA, IL, MA, MD, ME, MI, MO, NC, NH, NJ, NY, PA, RI, SC, TN, VA, VT,WV), Canada (Ont.)Critical Habitat:
N/AThis information is derived from the U.S. Fish & Wildlife Serrvice Environmental Conservation Online System
National Wetland Indicator Status
This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1
(Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here
for map of regions.
Record Last Modified: 2012-11-11
Research By: TWC Staff