Publication: Bot. Gaz. 16(5): 147. 1891.
Origin:
Herbarium search: CPNWH
Notes: "I have seen no material referable to this species from n. Oreg. or from Wash." [H&C p. 529.].
FNA24 shows this species occurring in north-central Washington.
Last updated 5/15/2009 by David Giblin.