Pinnatifid Spleenwort (Asplenium pinnatifidum)

Synonym:

Status: threatened in Wisconsin

Habitat Description: crevices in sandstone cliff faces

Habitat Classification
WI NHI:
Curtis: Exposed Cliff
Kotar:
Forest Cover:

Range: Iowa

Comments: One known site

Phenology:

Field Guides:
Britton and Brown, p.1:38/p.1:39
Gleason 1963, p.17
Gleason 1991, p.20
Lellinger, p.241/plate 309