Euphorbia ingens vs spurge

Euphorbia ingens and spurge both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euphorbia ingens	Yes	No	No	No
spurge	Yes	No	No	No

As nouns, spurge is a hypernym of Euphorbia ingens; that is, spurge is a word with a broader meaning than Euphorbia ingens:

Euphorbia ingens: small tree of dry open parts of southern Africa having erect angled branches suggesting candelabra
spurge: any of numerous plants of the genus Euphorbia; usually having milky often poisonous juice

Euphorbia ingens (noun)	spurge (noun)
small tree of dry open parts of southern Africa having erect angled branches suggesting candelabra	any of numerous plants of the genus Euphorbia; usually having milky often poisonous juice