Pogostemon formosanus is a plant species in the family Lamiaceae, first described in 1896. The species is endemic to the island of Taiwan.Kew World Checklist of Selected Plant Families
Pogostemon formosanus are herbs or suffruticose plants, growing up to 1 m tall and covered with septate hairs; the stems are erect, round or square, and glabrous or sparsely and minutely hairy.Flora of China Vol. 17 Page 259 台湾刺蕊草 tai wan ci rui cao Pogostemon formosanus Oliver, Hooker's Icon. Pl. 25: t. 2440. 1896.
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