common morel vs morel

common morel and morel both are nouns.

Word	Noun	Adjective	Verb	Adverb
common morel	Yes	No	No	No
morel	Yes	No	No	No

As nouns, morel is a hypernym of common morel; that is, morel is a word with a broader meaning than common morel:

common morel: an edible and choice morel with a globular to elongate head with an irregular pattern of pits and ridges
morel: any of various edible mushrooms of the genus Morchella having a brownish spongelike cap

common morel (noun)	morel (noun)
an edible and choice morel with a globular to elongate head with an irregular pattern of pits and ridges	any of various edible mushrooms of the genus Morchella having a brownish spongelike cap