Verbesina encelioides vs cowpen daisy

Verbesina encelioides and cowpen daisy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Verbesina encelioides	Yes	No	No	No
cowpen daisy	Yes	No	No	No

As nouns, Verbesina encelioides and cowpen daisy are synonyms defined as:

Verbesina encelioides and cowpen daisy: coarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico

Other synonyms of Verbesina encelioides include butter daisy, golden crown beard, golden crownbeard, Ximenesia encelioides.

Verbesina encelioides (noun)	cowpen daisy (noun)
coarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico	coarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico