摘要
对中国云南百合科一新种———粗穗球子草PeliosanthespachystachyaW .H .Chen&Y .M .Shui进行了描述和绘图。该新种的匍匐茎具长约 1 8cm的节间 ,与匍匐球子草P .sinicaWang&Tang接近 ,但因叶具 9- 1 3条叶脉 ,花梗长 9- 1 0mm ,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 .ophiopogonoidesWang&Tang ,但匍匐茎长 ,叶具 9- 1 3条叶脉 ,花梗长 9- 1 0mm 。
Peliosanthes pachystachya W. H. Chen & Y. M. Shui, a new species of Liliaceae from Luchun 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 I pedicels 9 - 10 mm long, not bracteolate and perianths ovate-triangular. The new species is also similar to P. ophipogonoides 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 nun long, scape and inflorescence shorter.
出处
《植物分类学报》
CSCD
北大核心
2003年第5期489-491,共3页
Acta Phytotaxonomica Sinica
基金
theNaturalScienceFoundationofYunnanProvinceChina ( 2 0 0 1C2 2Q)
关键词
云南
百合科
球子草属
种
粗穗球子草
中国
Peliosanthes Andr.
P. pachystachya W. H. Chen & Y. M. Shut
new species
Yunnan
China