I am little skeptical about the identity. Drooping inflorescence and pink color of perianth (above) are pointing towards P. pubescens.
Close up of ochrea and nuts character can tell if it is really P. hydropiper. some links for comparison: http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=124629 http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=126398 Experts opinion solicited. Regards, Ritesh. -- 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 post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/indiantreepix. For more options, visit https://groups.google.com/d/optout.

