云南百合科球子草属一新种--粗穗球子草

摘要

Peliosanthes pachystachya W. H. Chen & Y. M. Shui, a new species of Liliaceae from Lüchun County, SE Yunnan, is described and illustrated. The new species is similar to P. sinica Wang & Tang in the stolon with internodes ca. 18 cm long, but different by leaves 9-13-nerved, pedicels 9-10 mm long, not bracteolate and perianths ovate-triangular. The new species is also similar to P. ophiopogonoides Wang & Tang in the ovate-triangular perianths and lanceolate bracts, but different from it in having long stolons, leaves 9-13-nerved, pedicels 9-10 mm long, scape and inflorescence shorter.%对中国云南百合科一新种--粗穗球子草Peliosanthes pachystachya W. H. Chen & Y. M. Shui进行了描述和绘图.该新种的匍匐茎具长约18 cm的节间,与匍匐球子草P. sinica Wang & Tang接近,但因叶具9-13条叶脉,花梗长9-10 mm,无小苞片,花被片卵状三角形而明显不同.该新种因花被片卵状三角形,苞片披针形,也近似于长苞球子草P. ophiopogonoides Wang & Tang,但匍匐茎长,叶具9-13条叶脉,花梗长9-10 mm,花葶和花序均较短而不同.