common devil's claw vs devil's claw

common devil's claw and devil's claw both are nouns.

Word	Noun	Adjective	Verb	Adverb
common devil's claw	Yes	No	No	No
devil's claw	Yes	No	No	No

As nouns, common devil's claw and devil's claw are synonyms defined as:

common devil's claw and devil's claw: annual of southern United States to Mexico having large whitish or yellowish flowers mottled with purple and a long curving beak

Other synonyms of common devil's claw include common unicorn plant, elephant-tusk, Proboscidea louisianica, proboscis flower, ram's horn.

common devil's claw (noun)	devil's claw (noun)
annual of southern United States to Mexico having large whitish or yellowish flowers mottled with purple and a long curving beak	annual of southern United States to Mexico having large whitish or yellowish flowers mottled with purple and a long curving beak