n.

any of various resinous glandular plants of the genus Madia; of western North and South America

any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock

同義詞：gumweedgum plantrosinweed

Chile Tarweed East of the Mississippi
Managing range and pasture to suppress tarweed.
Spraying and Seeding High Elevation Tarweed Rangelands
Calycadenia hooveri (Asteraceae), a new tarweed from California
O RIGIN AND RELATIONSHIPS OF THE TARWEED – SILVERSWORD LINEAGE ( C OMPOSITAE –
Soil properties and nutrient availability in tarweed communities of central Washington
Water availability limits tolerance of apical damage in the Chilean tarweed Madia sativa
HARMONIA GUGGOLZIORUM (COMPOSITAE-MADIINAE), A NEW TARWEED FROM ULTRAMAFICS OF SOUTHERN MENDOCINO COUNTY, CALIFORNIA
Hybrid incompatibility is acquired faster in annual than in perennial species of sunflower and tarweed
Strong Phenotypic Variation in Floral Design and Display Traits of an Annual Tarweed in Relation to Small-Scale Topographic Heteroge...