Synonyms for Sticktight (same or very similar meaning)
WordNet sense 1 (any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing):
beggar's-ticks, beggar-ticks, bur marigold, burr marigoldWordNet sense 2 (parasitic on especially the heads of chickens):
Echidnophaga gallinacea, sticktight fleaFrom the ODE community, based on WordNetadd/edit