Coleus
Queensland
A number of species are keyed out more than once. Works best with fresh material, though it is designed to be also used with dried specimens
Wilson, T.C.; Forster, P.I. (2018). Plectranthus laxus and P. wallamanensis (Lamiaceae): new species from tropical Queensland, Australia. Australian Systematic Botany 31:433-447.
KeyBase (2025). Flowering plants of Queensland: Species of Coleus and Plectranthus. https://keybase.rbg.vic.gov.au/keys/show/2935 [Seen: 16-07-2025].