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Plant Diversity ›› 1995, Vol. 17 ›› Issue (01): 1-3.

• 研究论文 •    

贵州粉条儿菜属-新种

徐天禄   

  1. 贵州科学院生物研究所
  • 出版日期:1995-02-25 发布日期:1995-02-25

A NEW SPECIES OF ALETRIS (LILIACEAE) FROM GUIZHOU

XU Tian-Lu   

  1. Institute of Biology, Guizhou Academy of Sciences
  • Online:1995-02-25 Published:1995-02-25

摘要: 高大草本具多而纤细的须根叶簇生纸质条形有时下弯长10-20cm,宽4-8cm,先端渐尖两面无毛具5脉,直达顶端两面稍隆起,花葶不分枝枚,绿色,长30-70cm,密被腺毛近中部具茎生叶8-12枚苞片状,狭披针形,长3-7cm,宽2-4mm,边缘具短睫毛。总状花序直立或先端下垂,长10-30cm,淡黄红色,密被腺毛,疏生多花;花梗极短;苞片2,位于花梗顶部,比花长倍;花绿白色,花被长8-10mm,6深裂至花被下部,袭片条状披针形,长5-7mm,宽约1mm,先端钝,外面密被腺毛。雄蕊6,着生于花裂片下部,花丝长约1mm,花药卵形,稍短花于花丝;子房卵形,长2-2.5mm,花柱圆柱状,与子房约等长,柱头膨大,蒴果卵形疏被腺毛无棱。

关键词: 粉条儿菜属, 长苞粉条儿菜

Abstract: Species similis A.stenolobae Franch., sed scapis simplicibus 1-3, bracteis quam floribus longioribus, stigmatibus dilatatis differt; ab A.glandulifera Bur.et Franch. foliis 4-8 mm latis, scapis 30-70 cm longis, perianthiss 8-10 mm longis, segmentis fasciario-lanceolatis, 5-7 mm longis differt.

Key words: Aletris