Habitat: hardwood swamp, N side of Woodburn Rd.; moist alluvial soil
Locality: Cedar Bog Memorial State Nature Preserve, ca 2.5mi S of Urbana along Woodburn Rd. off US 68, N side of Woodburn Rd.
Habitat: cedar hardwood swamp; moist decorticated log
Locality: Cedar Bog State Memorial Nature Preserve, adj to Woodburn Rd. off US 68 ca 2.5mi S of Urbana