Indian hemp vs Cannabis indica

Indian hemp and Cannabis indica both are nouns.

Word	Noun	Adjective	Verb	Adverb
Indian hemp	Yes	No	No	No
Cannabis indica	Yes	No	No	No

As nouns, Indian hemp and Cannabis indica are synonyms defined as:

Indian hemp and Cannabis indica: source of e.g. bhang and hashish as well as fiber

Indian hemp (noun)	Cannabis indica (noun)
Canadian dogbane yielding a tough fiber used as cordage by Native Americans; used in folk medicine for pain or inflammation in joints	source of e.g. bhang and hashish as well as fiber
source of e.g. bhang and hashish as well as fiber
valuable fiber plant of East Indies now widespread in cultivation