purple loco vs Oxytropis lambertii

purple loco and Oxytropis lambertii both are nouns.

Word	Noun	Adjective	Verb	Adverb
purple loco	Yes	No	No	No
Oxytropis lambertii	Yes	No	No	No

As nouns, purple loco and Oxytropis lambertii are synonyms defined as:

purple loco and Oxytropis lambertii: tufted locoweed of southwestern United States having purple or pink to white flowers

Other synonyms of purple loco include purple locoweed.

purple loco (noun)	Oxytropis lambertii (noun)
tufted locoweed of southwestern United States having purple or pink to white flowers	tufted locoweed of southwestern United States having purple or pink to white flowers