Cenchrus tribuloides vs field sandbur

Cenchrus tribuloides and field sandbur both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cenchrus tribuloides	Yes	No	No	No
field sandbur	Yes	No	No	No

As nouns, Cenchrus tribuloides and field sandbur are synonyms defined as:

Cenchrus tribuloides and field sandbur: grass of the eastern United States and tropical America having spikelets enclosed in prickly burs

Other synonyms of Cenchrus tribuloides include sandbur, sandspur.

Cenchrus tribuloides (noun)	field sandbur (noun)
grass of the eastern United States and tropical America having spikelets enclosed in prickly burs	grass of the eastern United States and tropical America having spikelets enclosed in prickly burs