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Definition of Parthenium argentatum
1. Noun. Much-branched subshrub with silvery leaves and small white flowers of Texas and northern Mexico; cultivated as a source of rubber.
Exact synonyms: Guayule
Group relationships: Genus Parthenium, Parthenium
Generic synonyms: Subshrub, Suffrutex
Group relationships: Genus Parthenium, Parthenium
Generic synonyms: Subshrub, Suffrutex