Abstract: | In the present paper, two species and one variety of the fern genus Pteris fromYunnan have been revised. Pteris subsimplex Ching ex Ching et S. H. Wu, Pteris hekouensis Ching ex Ching et S. H. Wu and Pteris monghaiensis Ching ex Ching et S. H. Wuare treated as new synonyms. |