Malaxis-unifolia vs green adder's mouth

Malaxis-unifolia and green adder's mouth both are nouns.

Word	Noun	Adjective	Verb	Adverb
Malaxis-unifolia	Yes	No	No	No
green adder's mouth	Yes	No	No	No

As nouns, Malaxis-unifolia and green adder's mouth are synonyms defined as:

Malaxis-unifolia and green adder's mouth: North American orchid having a solitary leaf and flowers with threadlike petals

Other synonyms of Malaxis-unifolia include Malaxis ophioglossoides.

Malaxis-unifolia (noun)	green adder's mouth (noun)
North American orchid having a solitary leaf and flowers with threadlike petals	North American orchid having a solitary leaf and flowers with threadlike petals