环纹矮柳(杨柳科)的后选模式指定及形态描述订正

Lectotypification and morphological notes of Salix annulifera C. Marquand Airy Shaw (Salicaceae)

摘要:

环纹矮柳(Salix annulifera C. Marquand & Airy Shaw)的模式标本材料F. K. Ward 5870包括2个完全不同的种。根据深圳法规的相应条款，在此指定F. K. Ward 5870 (K-000335077)为S. annulifera的后选模式；将F. K. Ward 5870 (K-000335083)从S. annulifera中排除，并鉴定为藏南柳(S. austrotibetica N. Chao)。此外，对环纹矮柳的形态描述进行了相应的订正。

Abstract:

The Salix annulifera C. Marquand & Airy Shaw was originally described based on F. K. Ward 5870, which includes two totally different taxa (S. annulifera and S. austrotibetica N. Chao). According to the Shenzhen Code, F. K. Ward 5870(K-000335077) is designated here as the lectotype of S. annulifera. The F. K. Ward 5870 (K-000335083) is excluded from S. annulifera, and recognized as S. austrotibetica. Furthermore, the descriptions of S. annulifera is revised.