Known from only two occurrences in Scotts Valley. Fewer than 3500 individuals as of 1998. Threatened by development. Not in The Jepson Manual. See Novon 5(4):336 (1995) for original description.
California Native Plant Society (CNPS).
Inventory of Rare and Endangered Plants (online edition, v8-01a).
California Native Plant Society. Sacramento, CA. Accessed on
.