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Scientific Name: Ludwigia perennis
English Name: Perennial Water Primrose
Local/Bangla Name: Not known
Aquatic weed : Ludwigia perennis

Photo: tpweber (iNaturalist)

Classification:
Kingdom: Plantae
Phylum: Tracheophyta
Class: Magnoliopsida
Order: Myrtales
Family: Onagraceae
Description:
it is an upright annual herb. Its stem is typically hairless, though it may have tiny hairs on younger sections. The leaves are simple, narrowly elliptic to lanceolate, sometimes linear in shape, with a narrow cuneate base and a slightly pointed apex. The margins of the leaves are smooth. The flowers are yellow and borne on stalks.
Habitat & Distribution in Bangladesh:
It typically occurs in open and moist environments, such as fallow lands, rice fields, and cultivated areas. It may also be found along ditches and riversides. This species is widespread throughout Bangladesh.
Environment:
Freshwater.
Comments:
It is a submerged aquatic weed.
DNA Barcodes from Bangladesh
GenBank Accession Number:
Other DNA Barcodes & Nucleutide Sequences
Other Information