Habitat:
limestone outcrop area, vegetation scant, much scattered. but few trees, these jack pine, white spruce, and Populus spp. shrubs: Juniperus spp., Potentilla, Arctostaphylos uva-ursi. much exposed rock, patches of residual soil few and shallow; limestone outcrop
Occurrence Remarks:
infrequent, specimens prepared by the formaldehyde method (Rhodora 49: 54-60. 1947); yellow