n.any of numerous plants of the genus Coreopsis having a profusion of showy usually yellow daisylike flowers over long periods; North and South America
同义词：coreopsistickweedtick-weed
Tickseed
Leavenworth's Tickseed
Coreopsis spp. Tickseed, Coreopsis
Study on the hyperparasite of tickseed powdery mildew pathogen
Reproductive Development in Pink Tickseed, Coreopsis rosea, Nutt.
(234) Self-incompatibility in Pink Tickseed, Coreopsis rosea Nutt.
Establishment of Lanceleaf Tickseed (Coreopsis lanceolata) in Roadside Right-of-Ways1
Effects of caffeine on various tissues of tickseed (Coreopsis tinctoria Nutt.)
Establishment of Leavenworth's Tickseed (Coreopsis leavenworthii) on Roadside Right-of-Ways
Storage Effects on Dormancy and Germination of Native Tickseed Species
