Coleus calcicola Murata, Acta Phytotax. Geobot. 24: 105. 1970

Plectranthus chiangdaoensis Suddee, Kew Bull. 59: 404. 2004., non Plectranthus calcicola Hand.-Mazz. Type: Thailand, Chiang Mai, Doi Chiang Dao, 1500 m, 15 Sept. 1967, Shimizu & Hutoh T-10153 (holotype: KYO; isotype: BKF, KYO, TI).

Distribution.

N. Thailand (Doi Chiang Dao).