white lupine vs Lupinus albus

white lupine and Lupinus albus both are nouns.

Word	Noun	Adjective	Verb	Adverb
white lupine	Yes	No	No	No
Lupinus albus	Yes	No	No	No

As nouns, white lupine and Lupinus albus are synonyms defined as:

white lupine and Lupinus albus: white-flowered Eurasian herb widely cultivated for forage and erosion control

Other synonyms of white lupine include Egyptian lupine, field lupine, wolf bean.

white lupine (noun)	Lupinus albus (noun)
white-flowered Eurasian herb widely cultivated for forage and erosion control	white-flowered Eurasian herb widely cultivated for forage and erosion control