Ammobium alatum vs ammobium

Ammobium alatum and ammobium both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ammobium alatum	Yes	No	No	No
ammobium	Yes	No	No	No

As nouns, ammobium is a hypernym of Ammobium alatum; that is, ammobium is a word with a broader meaning than Ammobium alatum:

Ammobium alatum: Australian plant widely cultivated for its beautiful silvery-white blooms with bright yellow centers on long winged stems
ammobium: any plant of the genus Ammobium having yellow flowers and silvery foliage

Ammobium alatum (noun)	ammobium (noun)
Australian plant widely cultivated for its beautiful silvery-white blooms with bright yellow centers on long winged stems	any plant of the genus Ammobium having yellow flowers and silvery foliage