Habitat:
(This locality is a narrow, deeply incised gorge through Cambrian sandstone and Baraboo quartzite conglomerate. The gorge has a small stream and is constantly cool and moist and shaded, with Aconitum noveboracense, Pinus strobus, Betula lutea. Surrounding uplands with woods of Q.uercus alba, rubra.)
Occurrence Remarks:
(Additional notes by M. Nee, 1977)