本文發表臺灣產灰木科灰木屬（Symplocos）一新種植物，瑞岩灰木（S. juiyenensis），本種植物特產於臺灣中部南投瑞岩一帶森林，海拔高度介於1,800至2,400m之間。A new species of Symplocos, S. juiyenensis C. C. Wang & C. H. Ou, from Taiwan presented in this paper described. This species is fpund on the forest at Juiyen, Nantou Hsien. ca. 1800-2400m in elevation and known only from the type locality
