黑三棱属(学名:Sparganium),属香蒲科,约20余,分布在北温带澳洲中国有约6种,分布在东北到西南一带。

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黑三棱属
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线叶黑三棱Sparganium angustifolium
科学分类 编辑
界: 植物界 Plantae
演化支 维管植物 Tracheophyta
演化支 被子植物 Angiosperms
演化支 单子叶植物 Monocots
演化支 鸭跖草类植物 Commelinids
目: 禾本目 Poales
科: 香蒲科 Typhaceae
属: 黑三棱属 Sparganium
L.

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特征与习性

本属植物为水生植物,生长在沼泽地带和湖泊边缘浅水处,有根茎狭长,无柄,直立或浮水;单性,雌雄同株,每一花序上,雄花束生于雌花束之上,花被由延长的鳞片组成;果实的外果皮为海绵质。

分类

1981年的克朗奎斯特分类法将其列入香蒲目,独成一科——黑三棱科(Sparganiaceae Hanin, nom. cons.),1998年根据基因亲缘关系分类的APG 分类法将其放在新设立的禾本目内。

由于分子研究显示本属与香蒲属的关系最亲近,2003年APG II便建议将黑三棱科与同为单型香蒲科合并,2009年APG III将其并入香蒲科[1]

本属包括以下物种:

  • Sparganium alpinum D.Don ex G.Don, 1830
  • Sparganium americanum Nutt.
  • Sparganium androcladum (Engelm.) Morong
  • 线叶黑三棱 Sparganium angustifolium Michx.
    • Sparganium angustifolium × emersum
    • Sparganium angustifolium × emersum
    • Sparganium angustifolium × glomeratum
    • Sparganium angustifolium × gramineum
    • Sparganium angustifolium × hyperboreum
    • Sparganium angustifolium × natans
  • Sparganium antiquum Berry, 1924
  • 穗状黑三棱 Sparganium confertum Y.D.Chen
  • Sparganium coreanum H.Lev.Repert., 2013
  • Sparganium diversifolium Asch.
  • Sparganium emersum Rehmann
    • Sparganium emersum × erectum
    • Sparganium emersum × glomeratum
    • Sparganium emersum × gramineum
    • Sparganium emersum × hyperboreum
    • Sparganium emersum × natans
  • Sparganium erectum L.
  • Sparganium erectum Wahlenb.
    • Sparganium erectum × microcarpum
    • Sparganium erectum × neglectum
  • Sparganium eurycarpum Engelm.
  • Sparganium eurycarpum Engelm. ex Gray
  • 曲轴黑三棱 Sparganium fallax Graebn.
  • Sparganium fluctuans (Engelm.) B.L.Rob.
  • 短序黑三棱 Sparganium glomeratum (Laest. ex Beurl.) Beurl.
  • 短序黑三棱 Sparganium glomeratum (Laest.) Neuman
    • Sparganium glomeratum × natans
  • Sparganium gramineum Georgi
    • Sparganium gramineum × natans
  • 无柱黑三棱 Sparganium hyperboreum Beurl. ex Laest.
  • 无柱黑三棱 Sparganium hyperboreum Laest. ex Beurl.
    • Sparganium hyperboreum × natans
  • Sparganium japonicum Rothert
  • Sparganium kawakamii H.Hara
  • 沼生黑三棱 Sparganium limosum Y.D.Chen
  • Sparganium longifolium Don ex Druce, 1888
  • Sparganium longifolium Turcz.
    • Sparganium microcarpum × neglectum
  • Sparganium minimum Hill, 1756
  • 矮黑三棱 Sparganium natans L.
  • 矮黑三棱 Sparganium natans Oeder
  • Sparganium nipponicam Makino, 1905
  • Sparganium nuttallii Engelm., 1900
  • Sparganium palustris L.
  • Sparganium parvum Hickey, 1977
  • Sparganium polyedrum Asch. & Graebn.
  • Sparganium probatovae Tzvelev
  • Sparganium rothertii Tzvelev
  • Sparganium stoloniferum (Buch.-Ham. ex Graebn.) Buch.-Ham. ex Juz.
  • Sparganium stoloniferum Buch.-Ham.
  • Sparganium stygium Heer, 1855
  • Sparganium subglobosum Morong
  • 云南黑三棱 Sparganium yunnanense Y.D.Chen
杂交种:
  • Sparganium ×longifolium Turcz. ex Ledeb.
  • Sparganium ×oligocarpon Ångstr.
  • Sparganium ×speirocephalum Neuman
  • Sparganium ×splendens Meinsh.

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