茨藻属(属名:Najas)有约35种,广泛分布于全球各地,也有的分类学家单独将其列为茨藻科。
茨藻属植物为沉水草本植物,可以生长在淡水或咸水中,茎纤细有分枝;叶对生无柄,线形,有齿;花小,单性同株或很少异株,腋生,雄花几乎无柄,包藏在一个瓶状的苞内,花被2裂;雄蕊1,雌花无花被;果实不开裂,常包藏于叶鞘内。
1998年的根据基因分类的APG 分类法和2003年经过修订的的APG II 分类法将其列入泽泻目中。
下属物种
本属包括以下物种:
- Najas affinis
- 弯果茨藻 Najas ancistrocarpa
- Najas arguta
- Najas australis
- Najas baldwinii
- Najas brevistyla
- 高雄茨藻 Najas browniana
- 东方茨藻 Najas chinensis
- Najas conferta
- Najas faveolata
- Najas filifolia
- Najas flexilis
- 多孔茨藻 Najas foveolata
- 纤细茨藻 Najas gracillima
- 草茨藻 Najas graminea
- Najas grossareolata
- Najas guadalupensis
- Najas hagerupii
- Najas halophila
- Najas heteromorpha
- Najas horrida
- 印度茨藻 Najas indica (Willd.) Cham., 1829
- Najas kurziana Rendle, 1899
- 马达加斯加茨藻 Najas madagascariensis Rendle, 1899
- Najas malesiana W.J.de Wilde, 1961
- 大茨藻 Najas marina
- 小茨藻 Najas minor All.
- 澳古茨藻 Najas oguraensis
- Najas pectinata
- 拟纤细茨藻 Najas pseudogracillima —香港特有种
- 拟草茨藻 Najas pseudograminea
- Najas rigida
- Najas schweinfurthii
- Najas tenuicaulis
- Najas tenuifolia
- Najas tenuis
- Najas tenuissima
- Najas testui
- Najas welwitschii
- Najas wrightiana
参考文献
外部链接
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