Pyrola elliptica vs pyrola

Pyrola elliptica and pyrola both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pyrola elliptica	Yes	No	No	No
pyrola	Yes	No	No	No

As nouns, pyrola is a hypernym of Pyrola elliptica; that is, pyrola is a word with a broader meaning than Pyrola elliptica:

Pyrola elliptica: North American evergreen with small pinkish bell-shaped flowers and oblong leaves used formerly for shinplasters
pyrola: any of several evergreen perennials of the genus Pyrola

Other hypernyms of Pyrola elliptica include wintergreen.

Pyrola elliptica (noun)	pyrola (noun)
North American evergreen with small pinkish bell-shaped flowers and oblong leaves used formerly for shinplasters	any of several evergreen perennials of the genus Pyrola