Auricled Twayblade (Listera auriculata)

Synonym:

Status: endangered in Wisconsin

Habitat Description: alluvial sandy shores of streams adjacent to Lake Superior, often under alder thickets

Habitat Classification:
WI NHI: Alder Thicket
Curtis: Alder Thicket
Kotar:
Forest Cover: Alder

Range: Bayfield

Comments:

Phenology: flowers from late June to early August

Field Guides:
Britton and Brown, p.1:468/p.1:469
Gleason 1963, p.228
Gleason 1991, p.852