I think it should be *Oldenlandia corymbosa* only as per keys at Aquatic and Semi-aquatic Plants of the Lower Ganga Delta <https://www.google.co.in/books/edition/Aquatic_and_Semi_aquatic_Plants_of_the_L/KwkDI9qKyJ8C?hl=en&gbpv=1&dq=Oldenlandia+pumila&pg=PA145&printsec=frontcover>, which is based on leaves: Leaves elliptic, about 2 times as long as broad. for O.pumila and Leaves usually linear, about 4-10 times as long as broad in O.corymbosa. Regarding inflorescences, For O.corymbosa, Flora of China <http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242324555> says 'Inflorescence axillary, 1-flowered or usually cymose and 2-5-flowered, glabrous, pedunculate; peduncles 1(or 2) per axil, filiform, 1-16 mm; ...' (Flowers axillary, 1-4, rarely many. Peduncle 10-15 mm long, glabrous. Pedicel c. 4-5 mm long, enlarged in fruit as per Flora of Pakistan <http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=220009414>). For O.pumila, IBP <https://indiabiodiversity.org/species/show/244868> says 'Flowers axillary, opposite or alternate, solitary or in 2-flowered cymes; peduncle 0.7-1 cm long; pedicel 1-1.5 cm long'
On Sun, 30 Jul 2023 at 00:44, Tabish <[email protected]> wrote: > This is Oldenlandia pumila. Oldenlandia corymbosa flowers are carried on > a *long peduncle*. > > http://www.flowersofindia.net/catalog/slides/Corymb%20Diamond%20Flower.html > There are some other misidentifications of Oldenlandia pumila on eFI. > Tabish > On Monday, December 15, 2014 at 11:06:48 AM UTC+5:30 Gopal Shinde wrote: > >> Please help identify this weed spreading 1-1.5’. Photo taken on 15Dec14 >> at Dhavlas, Maharashtra. >> >> Gopal >> >> -- > You received this message because you are subscribed to the Google Groups > "eFloraofIndia" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/indiantreepix/a2ff2390-edde-4173-898f-4d885e3c73a2n%40googlegroups.com > <https://groups.google.com/d/msgid/indiantreepix/a2ff2390-edde-4173-898f-4d885e3c73a2n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- With regards, J.M.Garg -- You received this message because you are subscribed to the Google Groups "eFloraofIndia" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/indiantreepix/CA%2BiuSFCUSWR1UrRh_pFKOQP4Ny%3D9jLYcvgYfOFT1fVjk-e4bhQ%40mail.gmail.com.

