Do both Bidens and Pimelea have poisonous species in them?
Bidens: Bidens is a genus of flowering plants in the aster family, Asteraceae. Bidens:  The generic name refers to the same character; "Bidens" comes from the Latin "bis" ("two") and "dens" ("tooth"). Pimelea:  Many of the species are poisonous to cattle and horses.
i don't know