field lupine vs white lupine

field lupine and white lupine both are nouns.

Word	Noun	Adjective	Verb	Adverb
field lupine	Yes	No	No	No
white lupine	Yes	No	No	No

As nouns, field lupine and white lupine are synonyms defined as:

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

Other synonyms of field lupine include Egyptian lupine, Lupinus albus, wolf bean.

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