Capnoides sempervirens (Linnaeus) Borkhausen. Phen: Apr-Aug (-Nov); May-Sep (-Nov). Hab: Rock outcrops and rocky glades, especially granitic exfoliation domes, but also quartzite, greenstone, and sandstone, up to at least 1700 m in elevation. Dist: NL (Newfoundland) west to AK, south to NJ, PA, in and near the mountains to ne. GA, n. OH, n. IN, MN, MT, and BC.
Origin/Endemic status: Native
Synonymy: = K3, K4, K4, Mi, NE, NY, S, Va; = Corydalis sempervirens (L.) Pers. – C, F, FNA3, G, Il, K1, Pa, RAB, Tn, W, WV, Ownbey (1947)