Mentions of rare plants in this PDF:
...Oregon goldthread (Coptis laciniata) (California Rare Plant Rank 4.2) Blooming period (Feb) March to...
...Pacific gilia (Gilia capitata ssp. pacifica) (California Rare Plant Rank 1B.2) Blooming period April to...
...Harlequin lotus (Hosackia gracilis) (California Rare Plant Rank 4.2) Blooming period March to July...
...Nodding semaphore grass (Pleuropogon refractus) (California Rare Plant Rank 4.2) Blooming period...
...Maple-leaved checkerbloom (Sidalcea malachroides) (California Rare Plant Rank 4.2) Blooming...