Mentions of rare plants in this PDF:
...include La Purisima manzanita (Arctostaphylos purissima; CNPS Rank 1B.1), mesa...
...horkelia (Horkelia cuneata var. puberula; CNPS Rank 1B.1), Blochmans leafy daisy...
...(Erigeron blochmaniae; CNPS Rank 1B.2), blushing layia (Layia erubescens; CNPS Rank...
...1B.2), San Luis Obispo monardella (Monardella undulata ssp. Undulata; CNPS Rank 1B.2),...
...and dune larkspur (Delphinium parryi ssp. Blochmaniae; CNPS Rank 1B.2). The remaining...