consumption weed vs groundsel bush

consumption weed and groundsel bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
consumption weed	Yes	No	No	No
groundsel bush	Yes	No	No	No

As nouns, consumption weed and groundsel bush are synonyms defined as:

consumption weed and groundsel bush: a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts

Other synonyms of consumption weed include Baccharis halimifolia, cotton-seed tree, groundsel tree.

consumption weed (noun)	groundsel bush (noun)
a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts	a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts