Protologue Rep. Bot. Dep. Surv. New York, no. 50, Assembly 195. 1840 ; & HB. 48 (excl. varr.). Chr. 282. NPfl. 161IPNI
SynonymGBIF
Woodsia obtusa (Spreng.) Torr. (Woodsiaceae) is native to 38 botanical countries across Northern America. Flora of the World documents 1 occurrence across 1 country.
This name is a synonym
Specimens are listed under the accepted name Physematium obtusum
