Stachytarpheta_jamaicensis
Stachytarpheta jamaicensis
Species of flowering plant
Stachytarpheta jamaicensis is a species of plant in the family Verbenaceae, native throughout the Caribbean,[3] including Florida.[4] It has many common names including blue porterweed, blue snake weed, bastard vervain, Brazilian tea, Jamaica vervain,[5] light-blue snakeweed,[6] and, in St. Croix, worryvine.source? It usually is found along country roadsides, and it also grows well as a ruderal plant on disturbed terrain.
A similar plant, Stachytarpheta cayennensis, which is an invasive species in Florida,[7] is sometimes mistaken for S. jamaicensis.[8]