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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志书描述

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 省 市 区县 详情
FB796 中国 海南 省直辖县 陵水 详细
FB748 中国 海南 省直辖县 乐东 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:2026年10月2日