Phalaris tuberosa vs Harding grass

Phalaris tuberosa and Harding grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phalaris tuberosa	Yes	No	No	No
Harding grass	Yes	No	No	No

As nouns, Phalaris tuberosa and Harding grass are synonyms defined as:

Phalaris tuberosa and Harding grass: perennial grass of Australia and South Africa; introduced in North America as forage grass

Other synonyms of Phalaris tuberosa include hardinggrass, Phalaris aquatica, toowomba canary grass.

Phalaris tuberosa (noun)	Harding grass (noun)
perennial grass of Australia and South Africa; introduced in North America as forage grass	perennial grass of Australia and South Africa; introduced in North America as forage grass