• Family : ONAGRACEAE
  (Evening-Primrose Family)
• Family (Hindi name) : OENOTHERA FAMILY
• Family (as per The APG System III) : ONAGRACEAE
• Synonym(s) : Ludwigia parviflora Roxb.
• Species Name (as per The Plant List) : Ludwigia perennis L.
• Vernacular name : Latkera (Oria); Kattucheeragam, Kattu-grambu (Tamil); Neerkarayambu (Malayalam)
• Habit : Herb
• Habitat : Moist places and waterlogged areas in grasslands
• Comments / notes : Plains up to 800m in perennially moist places like banks, ponds, streams and fallow fields.
• Flower, Fruit : Throughout the year
• Collector(s) Name : Raja K.Swamy, Arun Singh R, K. Sankara Rao & Siddharthan.S
• Collection Date : 26/10/2014
• Collection Nos : HJCB-E-128
• Collection Locality : Talakona forest, Chittoor district (AP)
• Distribution :
  • Andhra Pradesh : Anantapur district, Chittoor district, Kadapa district, East Godavari district, Guntur district, Krishna district, Kurnool district, Nellore district, Prakasam district, Srikakulam district, Vishakapatnam district, Vizianagaram district, West Godavari district
  • Telangana : Nalgonda district, Khammam district, Mehboobnagar district
  • Karnataka : Bengaluru district, Chikkamagaluru district, Chitradurga district, Dakshina Kannada district, Davanagare district, Kalaburagi (Gulbarga) district, Hassan district, Kodagu (Coorg) district, Kolar district, Mysuru district, Tumakuru district, Udupi district, Uttara Kannada district
  • Kerala : All districts of Kerala
  • Odisha : Angul district, Balasore district, Bargarh district, Bolangir district, Boudh district, Cuttack district, Deogarh district, Dhenkanal district, Gajapati district, Ganjam district, Kalhandi district, Kandhamal district, Kendrapara district, Keonjhar district, Khurda district, Koraput district, Malkangiri district, Mayurbhanj district, Puri district, Rayagada district,Sambalpur district, Sundergarh district
  • Tamil Nadu : Coimbatore district, Dindigul district, Dharmapuri district, Kanchipuram (Changalpattu-CGP) district, Karur district, Krishnagiri district, Madurai district, Namakkal district, Pudukkottai district, Sivaganga district, Salem district, Tiruchirapalli district, Tiruvannamalai district, Villipuram district, Vellore district
• World Distribution : India, Tropical Africa, Madagascar, Southeast Asia, Malaysia to Tropical Australia, New Caledonia
• Conservation Status : Least Concern (LC)
• Literature : Pullaiah et al., 2007 - Flora of Eastern Ghats Vol. 3; J.L.Ellis, 1987- Flora of Nallamalais Vol. 1; H.O. Saxena & M. Brahmam, 1995- Flora of Orissa Vol. 2; R. S. Rao et al., 1986 - Flora of West Godavari District; R. S. Rao and S. H. Sreeramulu, 1986 - Flora of Srikakulam District; IUCN Red List of Threatened Species. Version 2014.1. ; N.P.Singh, 1988. Flora of Eastern Karnataka; 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; Saldanha & Nicolson, 1976 – Flora of Hassan District; Saldanha, C.J. (1996). Flora of Karnataka vol. 2. Oxford and IBH Publishing Co, New Delhi; Gowda, 2004 – Flora of Sringeri; Ramaswamy & Razi, 1973 – Flora of Bangalore District; Rao & Razi, 1981 – A Synoptic Flora of Mysore District; Keshava Murthy & Yoganarasimhan, 1990 – Flora of Coorg District; Gopalakrishna Bhat, 2003 – Flora of Udupi District; Manjunath et al., 2003 – Flora of Davanagere District
• Citation : Sankara Rao, K., Raja K Swamy, Deepak Kumar, Arun Singh R. and K. Gopalakrishna Bhat (2019). Flora of Peninsular India. http://peninsula.ces.iisc.ac.in/plants.php?name=Ludwigia perennis. Downloaded on 21 November 2024.

Botanical Description

Herbarium Specimen(s)

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Field Image(s)