Bongcheewin B.Poopath M.Paton A.Mahidol University2023-06-182023-06-182022-01-01Blumea: Journal of Plant Taxonomy and Plant Geography Vol.67 No.1 (2022) , 33-3600065196https://repository.li.mahidol.ac.th/handle/20.500.14594/83369Gomphostemma phetchaburiense, a new species from Phetchaburi Province, Thailand, is described and illustrated. A key to the species of Gomphostemma in Thailand is provided and conservation status and the dimorphic leaf characters are discussed.Agricultural and Biological SciencesGomphostemma phetchaburiense (Lamiaceae), a new species from a limestone karst in southwest ThailandArticleSCOPUS10.3767/blumea.2022.67.01.072-s2.0-85134042149