starry saxifrage vs star saxifrage

starry saxifrage and star saxifrage both are nouns.

Word	Noun	Adjective	Verb	Adverb
starry saxifrage	Yes	No	No	No
star saxifrage	Yes	No	No	No

As nouns, starry saxifrage and star saxifrage are synonyms defined as:

starry saxifrage and star saxifrage: small often mat-forming alpine plant having small starlike white flowers; Europe

Other synonyms of starry saxifrage include Saxifraga stellaris.

starry saxifrage (noun)	star saxifrage (noun)
small often mat-forming alpine plant having small starlike white flowers; Europe	small often mat-forming alpine plant having small starlike white flowers; Europe