probiotic microflora vs probiotic flora

probiotic microflora and probiotic flora both are nouns.

Word	Noun	Adjective	Verb	Adverb
probiotic microflora	Yes	No	No	No
probiotic flora	Yes	No	No	No

As nouns, probiotic microflora and probiotic flora are synonyms defined as:

probiotic microflora and probiotic flora: a beneficial bacterium found in the intestinal tract of healthy mammals; often considered to be a plant

Other synonyms of probiotic microflora include probiotic, probiotic bacterium.

probiotic microflora (noun)	probiotic flora (noun)
a beneficial bacterium found in the intestinal tract of healthy mammals; often considered to be a plant	a beneficial bacterium found in the intestinal tract of healthy mammals; often considered to be a plant