-  Family : CYPERACEAE
 (Sedge Family) 
-  Family (Hindi name) : BARA-NAGAR-MOTHA FAMILY (बड़ा नागर मोथा फैमिली) 
 
-  Family (as per The APG System III) : Cyperaceae
 
-  Synonym(s) : Cyperus diffusus subsp. tolucensis (Kunth) Borhidi; Cyperus diffusus var. tolucensis (Kunth) Kük.; Cyperus diffusus var. umbrosus (Lindl. & Nees) Kük.; Cyperus homoiiria Steud.; Cyperus laxus Griseb.; Cyperus macrostachyus Ten. ex Boeckeler; Cyperus octophyllus Hochst. ex Steud.; Cyperus tolucensis Kunth; Cyperus umbrosus Lindl. & Nees 
 
-  Species Name (as per The IPNI) : Cyperus laxus Lam. 
 
-  Habit : Herb 
 
-  Habitat : Wet thickets or shaded banks, often in moist forest, rarely in open places 
 
-  Key identification features : Perennial, tufted herbs; Leaves subequalling the stem; Anthelate decompound; spikelets lanceolate, 2-4 (-9) together, sessile; glumes broadly ovate, remote, mucronate, green with reddish margin; Nuts ellipsoid, blackish-brown. 
 
-  Flower, Fruit : May-February 
 
-  Distribution : 
-  Uttarakhand : Uttarakhand 
 -  Arunachal Pradesh : Kameng, Lohit, Siang, Subansiri, Tirap 
 
  
-  Native : Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Jamaica, Mexico, Nicaragua, Panamá, Paraguay, Peru, Suriname, Trinidad-Tobago, Venezuela, Venezuelan Antilles, Windward Isla 
 
-  Exotic/Native : Exotic 
 
-  World Distribution : Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Jamaica, Mexico, Nicaragua, Panamá, Paraguay, Peru, Suriname, Trinidad-Tobago, Venezuela, Venezuelan Antilles, Windward Islands 
 
-  Literature :
- Uniyal B.P., Sharma J.R., Choudhery U., Singh D.K. (2007). Flowering Plants of Uttarakhand: A Checklist. Bishen Singh Mahendra Pal Singh: 252 
 
-  H J, Chowdhery, et al. Materials for Flora of Arunachal Pradesh. Volume 3, Botanical Survey of India, 2009. Pg.: 256 
 
  
-  Read more :
 
-  Permalink : http://indiaflora-ces.iisc.ac.in/plants.php?name=Cyperus laxus
 
-  Citation : Sankara Rao, K., Deepak Kumar (2025). India Flora Online. http://indiaflora-ces.iisc.ac.in/plants.php?name=Cyperus laxus. Downloaded on  4 November 2025.
 
 
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India Distribution
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World Distribution
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