cowpen daisy vs Ximenesia encelioides

cowpen daisy and Ximenesia encelioides both are nouns.

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

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

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

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

cowpen daisy (noun)	Ximenesia encelioides (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