We found 1 definitions of genus hieracium from 1 different sources.
Noun |
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genus hieracium - large genus of perennial hairy herbs of Europe to western Asia to northwestern Africa and North America; few are ornamental; often considered congeneric with Pilosella | ||
Hieracium, genus Hieracium | ||
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 | ||
hawkweed any of numerous often hairy plants of the genus Hieracium having yellow or orange flowers that resemble the dandelion |