Dear Sir,

The number of stamens in Polygonum is not limited to 5 only.

A/C to FBI, the number of stamens in:

Polygonum Sect. Avicularia: 3-8
Polygonum sect. Persicaria: 4-8
Polygonum sect. Bistorta: 4-10
Polygonum sect.  Cephalophilon: 6-8
Polygonum sect Echinocaulon: 5-8

So, I suppose this plant to be as Polygonum amplexicaule (syn:
Bistorta amplexicaule).

P. amplexicaule var. speciosum is very common in E. & W. Himalayas
having dark pink perinath.

Best regards,
Ritesh.

On Oct 12, 1:11 am, Gurcharan Singh <singh...@gmail.com> wrote:
> Have we heard of Polygonaceae with more than five stamens?. I am looking at
> polypetalous members. Perhaps seen but not able to recall.
>
> --
> Dr. Gurcharan Singh
> Retired  Associate Professor
> SGTB Khalsa College, University of Delhi, Delhi-110007
> Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
> Phone: 011-25518297  Mob: 9810359089http://people.du.ac.in/~singhg45/
>
> On Mon, Oct 11, 2010 at 8:28 AM, Ritesh Choudhary <ritesh....@gmail.com>wrote:
>
>
>
> > Polygonum amplexicaule (probably var. sinense if the infl. is
> > branched).
>
> > Regards,
> > Ritesh.
>
> > On Oct 11, 8:01 pm, Pankaj Kumar <sahanipan...@gmail.com> wrote:
> > > Isnt Fagopyrum suppose to have somewhat sagittate leaves?
> > > I am not sure about the id though.
> > > Pankaj
>
> > > On Mon, Oct 11, 2010 at 8:17 PM, Prashant awale <pkaw...@gmail.com>
> > wrote:
> > > > Thanks Pankaj ji.  Could this be Fagopyrum dibotrys??? just a guess..
> > > > regards
> > > > Prashant
>
> > > > On Mon, Oct 11, 2010 at 8:08 PM, Pankaj Kumar <sahanipan...@gmail.com>
> > > > wrote:
>
> > > >> Polygonum sp.
> > > >> Pankaj
>
> > > >> On Mon, Oct 11, 2010 at 7:59 PM, Prashant awale <pkaw...@gmail.com>
> > wrote:
> > > >> > Dear Friends,
> > > >> > ID requested for this tall herb.
>
> > > >> > Date/Time: 26-09-2010 / 12:10PM
> > > >> > Location: Near Chika (approx. 8500ft altitute) near Manali.
> > > >> > Habitat: Wild
> > > >> > Plant Habit: Herb, Aprrox. 1m tall
> > > >> > Flowers: Long spike of clustered small white flowers
>
> > > >> > regards
> > > >> > Prashant
>
> > > >> --
> > > >> ***********************************************
> > > >> "TAXONOMISTS GETTING EXTINCT AND SPECIES DATA DEFICIENT !!"
>
> > > >> Pankaj Kumar Ph.D. (Orchidaceae)
> > > >> Research Associate
> > > >> Greater Kailash Sacred Landscape Project
> > > >> Department of Habitat Ecology
> > > >> Wildlife Institute of India
> > > >> Post Box # 18
> > > >> Dehradun - 248001, India
>
> > > --
> > > ***********************************************
> > > "TAXONOMISTS GETTING EXTINCT AND SPECIES DATA DEFICIENT !!"
>
> > > Pankaj Kumar Ph.D. (Orchidaceae)
> > > Research Associate
> > > Greater Kailash Sacred Landscape Project
> > > Department of Habitat Ecology
> > > Wildlife Institute of India
> > > Post Box # 18
> > > Dehradun - 248001, India- Hide quoted text -
>
> > > - Show quoted text -- Hide quoted text -
>
> - Show quoted text -

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