Rubus idaeus strigosus vs Rubus strigosus

Rubus idaeus strigosus and Rubus strigosus both are nouns.

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

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

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

Other synonyms of Rubus idaeus strigosus include American raspberry.

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