Capnoides  Capnoides sempervirens, the harlequin corydalis, rock harlequin, pale corydalis or pink corydalis, is an annual or biennial plant native to rocky woodland and burned or disturbed places in northern North America. Capnoides sempervirens is the only species in the genus Capnoides. Plants are tall. Both stems and leaves are glaucous. Leaves are in length, twice pinnately divided, usually segmented into 3 lobes and sometimes 4. Flowers are tubular, pink with a yellow tip, long, grouped into dangling clusters. Seeds are black and shiny, about wide, held tightly together in long thin cylindrical pods. Flowers bloom from May to September. Often growing out of areas disturbed by fire. Native from Newfoundland to Alaska and south into the eastern United States.