We found 1 definitions of genus parthenium from 1 different sources.
Noun |
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genus parthenium - small genus of North American herbs and shrubs with terminal panicles of small ray flowers | ||
Parthenium, genus Parthenium | ||
asterid dicot genus genus of more or less advanced dicotyledonous herbs and some trees and shrubs | ||
aster family, asteraceae, compositae, family asteraceae, family compositae plants with heads composed of many florets: aster; daisy; dandelion; goldenrod; marigold; lettuces; ragweed; sunflower; thistle; zinnia | ||
guayule, parthenium argentatum much-branched subshrub with silvery leaves and small white flowers of Texas and northern Mexico; cultivated as a source of rubber | ||
bastard feverfew, parthenium hysterophorus tropical American annual weed with small radiate heads of white flowers; adventive in southern United States |