Rubus strigosus vs Rubus idaeus strigosus

Rubus strigosus and Rubus idaeus strigosus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rubus strigosus	Yes	No	No	No
Rubus idaeus strigosus	Yes	No	No	No

As nouns, Rubus strigosus and Rubus idaeus strigosus are synonyms defined as:

Rubus strigosus and Rubus idaeus strigosus: red raspberry of North America

Other synonyms of Rubus strigosus include American raspberry.

Rubus strigosus (noun)	Rubus idaeus strigosus (noun)
red raspberry of North America	red raspberry of North America