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

matchbush, matchweed - any of several plants of the genus Gutierrezia having tiny flower heads that resemble the heads of matches

broom snakeroot, broom snakeweed, Gutierrezia sarothrae, rabbit-weed, rabbitweed, snakeweed, turpentine weed - low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads

broom-weed, broomweed, Gutierrezia texana - annual of southwestern United States having rigid woody branches with sticky foliage and yellow flowers