| 词条 | Cyperus dubius |
| 释义 |
|image = |image_alt = |image_caption = |genus = Cyperus |species = dubius |authority = Rottb. |synonyms = |synonyms_ref = }} Cyperus dubius, the soft sedge, is one of around 700 species of Cyperus in the sedge family, Cyperaceae.{{cn|date=January 2019}} It is found throughout in tropical Africa, South India, and Indo-China to Malesia.[1] It is growing in seasonally flooded areas and in pockets of soil in rocks. It is not confined to wetlands and is sometimes found as a weed in fields and near in sea on sandy beaches (Cook 1996{{cn|date=January 2019}}) and also seen in open shady places. DescriptionCyperus dubius is a perennial herb, clustered, crowded; with culms 8-40 cm tall, bluntly to sharply triangular, bases bulbous. It has many linear leaves, 1-5 mm wide, which are scabrid on the margins and veins. The flowers are borne in green, greenish-white or white tinged green, hemispherical to ovoid clusters.[2]It is native to Bangladesh; Burundi; Côte d'Ivoire; Equatorial Guinea; Ethiopia; India (Andhra Pradesh, Karnataka, Kerala, Madhya Pradesh, Tamil Nadu); Indonesia; Kenya; Madagascar; Malaysia; Philippines; South Africa; Sri Lanka; Sudan; Tanzania; Thailand; and Uganda.[3]References1. ^{{Cite web|url=https://www.flowersofindia.net/catalog/slides/Soft%20Sedge.html|title=Cyperus dubius - Soft Sedge|website=www.flowersofindia.net|access-date=2019-01-15}} {{Taxonbar|from=Q15531952}}2. ^{{Cite web|url=https://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=110270|title=Flora of Zimbabwe: Species information: Cyperus dubius|website=www.zimbabweflora.co.zw|access-date=2019-01-15}} 3. ^{{Cite web|url=https://indiabiodiversity.org/species/show/243471|title=Cyperus dubius Rottb.|website=India Biodiversity Portal|access-date=2019-01-15}} 1 : Cyperus |
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