Euphorbia cyathophora vs fire-on-the-mountain

Euphorbia cyathophora and fire-on-the-mountain both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euphorbia cyathophora	Yes	No	No	No
fire-on-the-mountain	Yes	No	No	No

As nouns, Euphorbia cyathophora and fire-on-the-mountain are synonyms defined as:

Euphorbia cyathophora and fire-on-the-mountain: poinsettia of United States and eastern Mexico; often confused with Euphorbia heterophylla

Other synonyms of Euphorbia cyathophora include Mexican fire plant, painted leaf.

Euphorbia cyathophora (noun)	fire-on-the-mountain (noun)
poinsettia of United States and eastern Mexico; often confused with Euphorbia heterophylla	poinsettia of United States and eastern Mexico; often confused with Euphorbia heterophylla