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海南肋毛蕨 Ctenitis decurrentipinnata (Ching) ching

目前为止,中国西南野生生物种质资源库共保藏该物种: DNA材料2份; 离体材料20份;

  • 科:鳞毛蕨科    Dryopteridaceae
  • 属:肋毛蕨属   Ctenitis
  • 种:海南肋毛蕨   Ctenitis decurrentipinnata

1形状描述

1. Ctenitis decurrentipinnata (Ching) ching, Bull. Fan Mem. Inst. Biol., Bot. 8: 291. 1938. 海南肋毛蕨 hai nan lei mao jue Dryopteris decurrentipinnata Ching, Bull. Fan Mem. Inst. Biol. 2: 195. 1931 ["decurrenti-pinnata"].Rhizomes erect or suberect; rhizome scales brown, narrowly lanceolate to linear-subulate, 1.5-2 mm. Stipe stramineous, 40-70 cm; stipe scales spreading, reddish brown, subulate, 6-8 mm; scales on rachises and costae similar but smaller. Lamina 3-pinnate or 4-pinnate-pinnatifid, triangular-lanceolate, 60-80 × 30-50 cm; pinnae 12-18 pairs; basal pinnae largest, triangular-lanceolate, 20-30 × 15-25 cm; pinnules 10-13 pairs; basal basiscopic pinnules of basal pinnae longest, 10-20 × 3-6 cm; bases of upper pinnae or lobes decurrent with veinlets arising from rachis. Lamina herbaceous to thinly papery; veins free, distinct, no veinlets arising from costae except a few in distal part of costae. Sori medial or submedial, indusiate, indusia usually persistent. Perispore coarsely folded or tuberculate.Forests; 500-1400 m. Hainan [Philippines, Vietnam].【引自:Flora of China】

2分布信息

采集编号 国家 区县 详情
FB796 中国 海南省 省直辖县级行政单位 陵水黎族自治县 详细
FB748 中国 海南省 省直辖县级行政单位 乐东黎族自治县 详细

3离体材料信息

编号 保藏类型 保护级别 份数 数据来源
IVB1740 离体培养物 观赏 10 离体材料库
IVB1765 离体培养物 观赏 10 离体材料库
  • 数据统计

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  • 创建者:种质资源库
  • 最近更新:2021年1月15日