I do not recall if I ever came across either of the two genera. However, since the upper leaves are floating, as per "Bengal Plants", it would be *Potamotgeton indicus* Roxb = *P. nodosus* Poir. - https://www.gbif.org/occurrence/gallery?taxon_key=5301233
Please, note *Potamogeton* has creeping rootstock, while *Aponogeton* features tuberous rootstock. Thank you. Best regards, Surajit Koley On Sat, 1 May 2021 at 18:03, J.M. Garg <[email protected]> wrote: > Forwarding again for Id confirmation or otherwise please. > > Some earlier relevant feedback: > > Halophila- from Paradesi ji > There are two different plants here. > One with sinuate margins may be *Potamogeton crispus* L. > <https://efloraofindia.com/species/m---z/po/potamogetonaceae/potamogeton/potamogeton-crispus> > > > Other may be some Aponogeton > <https://efloraofindia.com/2011/02/06/aponogeton/> species as per > comparative images herein. - from me > Please look into this. > I must say that is only one plant. Part which was above water had such > strange leafs. > As I have collected and kept it in a freshwater tank, today I find that > roots are emerging from that part. > > I also attached a image which I captured just after uprooting the plant > from its habitat.- from Ayan ji > > > > > > ---------- Forwarded message --------- > From: Ayan Mukherjee <[email protected]> > Date: Wed, 21 Apr 2021 at 09:25 > Subject: [efloraofindia:383132] Please help me to identify this aquatic > plant > To: E Flora India <[email protected]> > > > Date/Time- 21/04/2021 > > Location- Place, Altitude, GPS- West Medinipur, West Bengal > > Habitat- Wild > > Plant Habit- Rooted hydrophyte, with completely submerged leaf > > Only a little part was outside the water > > Inflorescence Type/ Size- Not found > > Is it Potomogeton crispus? > > > > > > -- > 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/CAGyXmDy8p%2BNaKvWYzxNGrHZqjPuwmhvuCNH%3D%2BgsswosQ_Yigrw%40mail.gmail.com > <https://groups.google.com/d/msgid/indiantreepix/CAGyXmDy8p%2BNaKvWYzxNGrHZqjPuwmhvuCNH%3D%2BgsswosQ_Yigrw%40mail.gmail.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/CAMV_mc14KZS8%2Bxq2EZNmsHNZ_DoPfAny1J-hC_VPOA%2BAXUuTKA%40mail.gmail.com.

