Tetraneuris


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Related to Tetraneuris: Tetraneuris grandiflora
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Noun1.Tetraneuris - genus of hairy yellow-flowered plants of the western United States
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
Hymenoxys acaulis, stemless hymenoxys, Tetraneuris acaulis - perennial having tufted basal leaves and short leafless stalks each bearing a solitary yellow flower head; dry hillsides and plains of west central North America
alpine sunflower, Hymenoxys grandiflora, old man of the mountain, Tetraneuris grandiflora - whitish hairy plant with featherlike leaves and a few stout stems each bearing an especially handsome solitary large yellow flower head; mountainous regions north central United States
References in periodicals archive ?
The common allergens found in this weed are parthenin, coronopilin, tetraneuris, and ambrosin.
Of the Asteraceae family Tetraneuris, bitterweed, was most frequently collected (3 plots).