Hazardia


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Noun1.Hazardia - small genus of shrubs and subshrubs of western United States having flowers that change color as they mature
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
Hazardia cana, hoary golden bush - western American shrubs having white felted foliage and yellow flowers that become red-purple
References in periodicals archive ?
Hazardia squarrosa (saw-toothed goldenbush)] and other species with limited research available [e.g.
These species include: Cytisus scoparius (Waloff and Richards 1977), Mirabilis hirsuta (Kinsman and Platt 1984), and both Hazardia (Haplopappus) squarrosus (Louda 1982a, c) and Isocoma (Haplopappus) veneta (Louda 1983).