chaparral pea vs Pickeringia montana

chaparral pea and Pickeringia montana both are nouns.

Word	Noun	Adjective	Verb	Adverb
chaparral pea	Yes	No	No	No
Pickeringia montana	Yes	No	No	No

As nouns, chaparral pea and Pickeringia montana are synonyms defined as:

chaparral pea and Pickeringia montana: spiny evergreen xerophytic shrub having showy rose and purple flowers and forming dense thickets; of dry rocky mountain slopes of California

Other synonyms of chaparral pea include stingaree-bush.

chaparral pea (noun)	Pickeringia montana (noun)
spiny evergreen xerophytic shrub having showy rose and purple flowers and forming dense thickets; of dry rocky mountain slopes of California	spiny evergreen xerophytic shrub having showy rose and purple flowers and forming dense thickets; of dry rocky mountain slopes of California