Mentions of rare plants in this PDF:
...Rattlesnake Fern (Botrypus virginianus) (2B.2)...
...Coast fawn lily (Erythronium revolutum) (2B.2)...
...Regel’s rush (Juncus regelii) (1B.3)...
...Heckner’s lewisia (Lewisia cotyledon var. heckneri) (1B.2)...
...Howell’s montia (Montia howellii) (2B.2)...
...White‐flowered rein orchid (Erythronium revolutum) (1B.2)...
...Trinity River jewelflower (Streptanthus oblanceolatus) (1B.2)...