中国长足兰属(兰科)一新记录种

A Newly Recorded Species of Pteroceras (Orchidaceae) from China

摘要:

报道了中国兰科植物一新记录种,即西蒙长足兰[Pteroceras simondianum (Gagnep.) Aver.],并提供了描述和图片。本种形态与长足兰[P. leopardinum (Par. & Rchb. f.) Seidenf. & Smitin.]相似,但叶明显较宽,偏斜;花淡黄色,略被绛紫色斑块或条纹;子房光滑;花粉块为孔裂等,易于区别。

Abstract:

Pteroceras simondianum (Gagnep.) Aver., a newly recorded species from Guangxi, China is described and illustrated. This species is similar to P. leopardinum (Par. & Rchb. f.) Seidenf. & Smitin., but differs by having distinctly wider and oblique leaves; light yellow flowers with a few crimson-purple blotches and bars; glabrous ovary; sub-spherical pollinia with a small, porous-like cleft.