sticktight

1. The peripheral vegetation of coal gangue were contaminated, vegetation coverage is low, and summarized the oneness herbs grow, if dandelions, sticktight, castor oil plant, these three kinds of plants are summarized for Cd.
   煤矸石和周边植被受到污染，植被覆盖度低，且均为草本单一性超富集植物生长，如蒲公英、鬼针草、蓖麻，这三种植物都为Cd超富集植物。

noun

1. parasitic on especially the heads of chickens

   Synonym:    sticktight fleaEchidnophaga gallinacea

2. any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing

   Synonym:    bur marigoldburr marigoldbeggar-ticksbeggar's-ticks