Limnophila connata (Buch.-Ham. ex D.Don) Hand.-Mazz., Symb. Sin. 7: 837 (1936) (syn: Cybbanthera connata Buch.-Ham. ex D.Don ; Herpestis connata (Buch.-Ham. ex D.Don) Spreng. ; Limnophila hypericifolia (Benth.) Benth.; Stemodia hypericifolia Benth. ; Terebinthina connata (Buch.-Ham. ex D.Don) Kuntze);
.
Nepal to S. China and Indo-China: Assam, China South-Central, China Southeast, Hainan, Laos, Myanmar, Nepal, Thailand, Vietnam as per POWO;
.
Kerala and Odisha as per Flora of Peninsular India;
.
070126PKD1: Id pls collected from keonjhar odisha on Jan 2026: 5 high res. images.
I think this is Limnophila connata as per details at
https://indiaflora-ces.iisc.ac.in/FloraPeninsular/herbsheet.php?id=8936&cat=7
.
References:
POWO Flora of China Annotated checklist of Flowering plants of Nepal Flora of Peninsular India Wikimedia Commons