A Yellow Dayflower, native to sub-saharan Africa. The leaves are edible and the plant has several applications in folk medicine. Photo from the Liparamba area of Tanzania.
Native to Central America and Mexico, this species is now pantropical due to its use as a ground cover. Names include Inch Plant, Wandering Jew and Amor de Hombre.
Known in English as the Pink Trinity, although mostly white. Widely reported from the Neotropics. Photo from Isla Solarte in northwestern Panama. In context at www.dixpix.ca/meso_america/Flora/poalcomm/index.html
Tradescantia fluminensis, tradescantia, wandering Jew, wandering willy (Plant, Commelinaceae), New Zealand: Naturaliseddominant weed along the forest floor in the understorey of young coastal forest along the walkway in the Bay immediately east of Wesley Bay, and going to Wesley BayWaikowhai Coast, Auckland City, Manakau Harbour, New Zealandnaturewatch.org.nz/observations/341911