摘要
报道了中国兰科Orchidaceae兜兰属Paphiopedilum的一新分布种——白旗兜兰Paphiopedilumspicerianum(Rchb.f.)Pfitzer,对该种的形态以及在新分布地的居群大小、生境和伴生植物等做了详细描述。白旗兜兰由于人为采挖而变得十分稀少,建议尽快对该新分布地进行保护。
Paphiopedilum spicerianum (Rchb.) Pfitzer was found to occur in Simao, southern Yunnan, China. This represents a new record of this species for China. A morphological description of the species is given based on the newly discovered population, which grows under a sparse mixed coniferous and broad-leaved forest on a limestone cliff along a small stream at an altitude of 920 m. The population is very small, consisting of only about ten individuals. The locality of the population is near a village, and thus easily accessible by human beings, and in the neighborhood of the population occur another eight orchid species. As such, this slipper orchid is considered to be critically endangered and should be under orotection as soon as possible.
出处
《植物分类学报》
CSCD
北大核心
2006年第4期471-473,共3页
Acta Phytotaxonomica Sinica
基金
科技部国际科技合作重点项目计划(2001CB711103)~~
关键词
兜兰属
白旗兜兰
形态
居群大小
生境
Paphiopedilum, Paphiopedilum spicerianum, morphology, population size,habitat.