Hulsea algida vs wild flower

Hulsea algida and wild flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hulsea algida	Yes	No	No	No
wild flower	Yes	No	No	No

As nouns, wild flower is a hypernym of Hulsea algida; that is, wild flower is a word with a broader meaning than Hulsea algida:

Hulsea algida: low tufted plant having hairy stems each topped by a flower head with short narrow yellow rays; northwestern United States
wild flower: wild or uncultivated flowering plant

Other hypernyms of Hulsea algida include wildflower.

Hulsea algida (noun)	wild flower (noun)
low tufted plant having hairy stems each topped by a flower head with short narrow yellow rays; northwestern United States	wild or uncultivated flowering plant