bastard-vervain
Stachytarpheta jamaicensis (L.) Vahl

Stachytarpheta jamaicensis (L.) Vahl is a species in the Verbenaceae family, commonly known as bastard-vervain. It is native to the Caribbean and Florida, and is often found on roadsides and disturbed areas. It is also known by other names such as blue porterweed and Brazilian tea.
Description
Stachytarpheta jamaicensis (L.) Vahl belongs to the Verbenaceae family and is commonly referred to as bastard-vervain. It is native to the Caribbean region and Florida. The plant is often found along roadsides and in disturbed areas, where it grows as a ruderal species. It is also known by other common names including blue porterweed, blue snake weed, Brazilian tea, Jamaica vervain, light-blue snakeweed, and worryvine in St. Croix. The species was published in 1804. It has a wide distribution across various regions, including BR, TW, VU, SC, CK, AS, Kosrae, WS, PW, SB, AI, NR, KI, CO, KH, CD, KM, FM, and VN.
Other common names
Light-blue snakeweedJamaica VervainBrazilian-teapale blue snakeweedbastard-vervainJamaica-vervainJamaican porterweedJamaican snakeweedIndian snakeweedblue porterweedblue snakeweedPurple WormbushShower BellPurple Worm BushWorry Vine
Distribution
BR · TW · VU · SC · CK · AS · Kosrae · WS · PW · SB · AI · NR · KI · CO · KH · CD · KM · FM · VN · MU · SG · TF · YT · MW · MV · TZ · ID · IN · MY · DM
Synonyms
Abena jamaicensisStachytarpheta bogoriensisStachytarpheta jamaicensis f. atrocoeruleaStachytarpheta jamaicensis var. longifoliaStachytarpheta pilosiusculaValerianoides jamaicense var. angustifoliumValerianoides jamaicense f. glabrumValerianoides jamaicense var. linearifoliumValerianoides jamaicense var. spathulatumValerianoides jamaicense f. strigosumValerianoides jamaicensisVerbena americanaVerbena jamaicensisVerbena pilosiusculaVermicularia decurrensZappania jamaicensisStachytarpheta indica var. jamaicensisStachytarpheta jamaicensis f. monstrosaCymburus urticifoliusValerianoides jamaicenseValerianoides jamaicenseValerianoides jamaicensis var. angustifoliaValerianoides jamaicensis f. glabraValerianoides jamaicensis var. spathulataValerianoides jamaicensis f. strigosaStachytarpheta jamaicensis f. albifloraStachytarpheta indica f. monstrosaStachytarpheta jamaicensis f. monstrosa
