Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. quadrivulnera (Douglas) F.H. Lewis & M.E.Lewis
[= Clarkia quadrivulnera]
Annotated by H. Janszen,, 1998.

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
On dry, open, South-facing, grassy bluff near ridge line; slope 10% on ridge to 50% downhill; aspect S10W; dominants: Anthoxanthum odoratum. Ca. 200 plants over a 200m x 30m area, Bromus sterilis, B. hordeaceus; associates: Vulpia myuros, Aira caryophyllea; F.L. calls it subsp. quadrivulnera, april 2000. On dry, open, South-facing, grassy bluff near ridge line; slope 10% on ridge to 50% downhill; aspect S10W; dominants: Anthoxanthum odoratum. Conservation Data Centre.

H. Janszen 2890, 1998 Jun 14
UBC, Accession: V223832