shepherd's clock vs meadow salsify

shepherd's clock and meadow salsify both are nouns.

Word	Noun	Adjective	Verb	Adverb
shepherd's clock	Yes	No	No	No
meadow salsify	Yes	No	No	No

As nouns, shepherd's clock and meadow salsify are synonyms defined as:

shepherd's clock and meadow salsify: weedy European annual with yellow flowers; naturalized in United States

Other synonyms of shepherd's clock include goatsbeard, Tragopogon pratensis.

shepherd's clock (noun)	meadow salsify (noun)
weedy European annual with yellow flowers; naturalized in United States	weedy European annual with yellow flowers; naturalized in United States