Rubus ursinus loganobaccus vs Rubus loganobaccus

Rubus ursinus loganobaccus and Rubus loganobaccus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rubus ursinus loganobaccus	Yes	No	No	No
Rubus loganobaccus	Yes	No	No	No

As nouns, Rubus ursinus loganobaccus and Rubus loganobaccus are synonyms defined as:

Rubus ursinus loganobaccus and Rubus loganobaccus: red-fruited bramble native from Oregon to Baja California

Other synonyms of Rubus ursinus loganobaccus include loganberry.

Rubus ursinus loganobaccus (noun)	Rubus loganobaccus (noun)
red-fruited bramble native from Oregon to Baja California	red-fruited bramble native from Oregon to Baja California