Stachytarpheta cayennensis

Family Verbenaceae

Species Profile

Species classification Invasive [NSW's Noxious Weeds]
Common namesBlue Snakeweed, Bluetop, Cayenne Porterweed, Cayenne Snakeweed
SynonymsAbena cayennensis (Rich.) Hitchc.; Cymburus urticaefolius Salisb.; Lippia cylindrica Scheele; Stachytarpheta cajanensis orth. var. Vahl; Stachytarpheta cajanensis orth. var. Vahl; Stachytarpheta dichotoma (Ruiz & Pav.) Vahl; Stachytarpheta guatemalensis Moldenke; Stachytarpheta hirta Kunth; Stachytarpheta indica Vahl; Stachytarpheta tabascana Moldenke; Stachytarpheta urticaefolia orth. var. Sims; Stachytarpheta urticifolia (Salisb.) Sims; Stachytarpheta veronicaefolia orth. var. Cham.; Stachytarpheta veronicifolia Cham.; Valerianoides cayennense (Rich.) Kuntze; Verbena cayennensis Rich.; Verbena dichotoma Ruiz & Pav.
LongevityPerennial
Growth formShrub
Seed dispersal morphologyInformation unavailable
Maximum height (m)2.5
Capable of vegetative reproductionInformation unavailable
Native rangeCentral America, North America, South America
Exotic range (Australia)NT, QLD, WA
Exotic range (other)Oceania, Indian Ocean Islands, Pacific Ocean Islands
Habitat types (exotic)Agricultural land, Bushland, Disturbed areas (including trails), Forest, Pastures, Riparian systems, Roadsides, Wastelands
Soil type (exotic)Clay, Fertile, Loamy
Decade of introduction1880

National Climate Change Impact

Invasive Class 1

Species has increases in the area of suitable habitat and habitat suitability of observations under RCP 8.5 2065 compared to current climate suitability.

Maps of Habitat Suitability & Recorded Occurrences

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Current suitable habitat

2035 suitable habitat
(RCP 8.5)

2065 suitable habitat
(RCP 8.5)

Recorded occurrences
(Australia)

Recorded occurrences
(global)

Images

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