-  Family : ELATINACEAE
 (Waterwort Family) 
-  Family (Hindi name) : ELATINE FAMILY 
 
-  Family (as per The APG System III) : Elatinaceae
 
-  Synonym(s) : Elatine gracilis H.Mason 
 
-  Species Name (as per The IPNI) : Elatine triandra Schkuhr 
 
-  Habit : Herb 
 
-  Habitat : Marshy areas 
 
-  Comments / notes : Rare, above 1250m on clayey banks of water tanks. 
 
-  Key identification features : Prostrate herbs; Flowers one at each node; Seeds with 25-35 pits, slightly curved. 
 
-  Flower, Fruit : April-October 
 
-  Distribution : 
-  Kerala : Kannur district 
 -  Tamil Nadu : Guthirayan Hills, Melagiri Hills (Dharmapuri district), Kanchipuram (Changalpattu-CGP) district, The Nilgiri district, Tirunelveli district 
 -  Uttarakhand : Uttarakhand 
 -  Himachal Pradesh : Mandi district 
 -  Jammu and Kashmir : Jammu and Kashmir 
 
  
-  Native : Altay, Amur, Austria, Baltic States, Bangladesh, Belarus, Belgium, Bulgaria, Buryatiya, Central European Russia, China, Czechoslovakia, East European Russia, Finland, France, Germany, Hungary, India, Inner Mongolia, Italy, Japan, Jawa, Khabarovsk, Korea,  
 
-  Exotic/Native : Native 
 
-  World Distribution : Altay, Amur, Austria, Baltic States, Bangladesh, Belarus, Belgium, Bulgaria, Buryatiya, Central European Russia, China, Czechoslovakia, East European Russia, Finland, France, Germany, Hungary, India, Inner Mongolia, Italy, Japan, Jawa, Khabarovsk, Korea, Krym, Manchuria, Nansei-shoto, Nepal, North European Russia, Northwest European Russia, Norway, Philippines, Poland, Primorye, Romania, Sumatera, Sweden, Tadzhikistan, Taiwan, Thailand, Vietnam, West Siberia, Yugoslavia 
 
-  Literature :
- Matthew, K.M., Flora of Tamil Nadu Carnatic, Vol.3 (1). Diocesan Press, Madras. 1983 
 
-  Sasidharan, N. 2011. Flowering plants of Kerala. DVD, V 2, KFRI 
 
-  Henry, Kumari & Chithra (1983). Flora of Tamil Nadu, India  vol. 1. 
 
-  H J, Chowdhery, et al. Flora of Himachal Pradesh. Volume 1, Botanical Survey of India, 1984. Pg.: 105-106 
 
  
-  Read more :
 
-  Permalink : http://indiaflora-ces.iisc.ac.in/plants.php?name=Elatine triandra
 
-  Citation : Sankara Rao, K., Deepak Kumar (2025). India Flora Online. http://indiaflora-ces.iisc.ac.in/plants.php?name=Elatine triandra. Downloaded on  4 November 2025.
 
 
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India Distribution
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World Distribution
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