Doesn't match the two species of Pentasachme reported from India,
although similar to P. wallichiana

One other possibility is that it could be a species of Cynanchium.
Many of the himalayan species have long corolla lobes. Was it a twiner
or an erect herb?

navendu

On May 21, 1:52 pm, Gurcharan Singh <[email protected]> wrote:
> There are five species of this genus. Two we have seen P. caudatum (eflora
> China) and P. wallichii (link given by me). The other three are P.
> championii, P. glaucescens and P. stauntonii. Let locate these three and
> compare.
>
> --
> 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 Fri, May 21, 2010 at 1:42 PM, Navendu <[email protected]> wrote:
> > thats very interesting, we need to check if there is a third species
> > of Pentasachme from other sources such as Flora of China and Bhutan.
> > And please send better pictures if any
>
> > navendu
>
> > On May 20, 5:12 pm, Pravir Deshmukh <[email protected]> wrote:
> > > Gurcharan Sir
> > > Please find the photo of P. wallichii
>
> > > The plant photo attach by the Ritesh sir is not resembles with the P
> > > wallichii
>
> > > On Thu, May 20, 2010 at 2:15 PM, Gurcharan Singh <[email protected]>
> > wrote:
> > > > Dear Pravir ji
> > > > As pointed out by Tanay P. caudatum has much narrower linear-lanceolate
> > > > leaves.
> > > >http://www.efloras.org/object_page.aspx?object_id=85789&flora_id=2
>
> > > >  This matches more with P. wallichii. Please compare the details.
>
> > > >http://www.illustratedgarden.org/mobot/rarebooks/page.asp?relation=QK.
> > ..
>
> > > > <
> >http://www.illustratedgarden.org/mobot/rarebooks/page.asp?relation=QK...>
> > > > --
> > > > 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: 9810359089
> > > >http://people.du.ac.in/~singhg45/<http://people.du.ac.in/%7Esinghg45/>
>
> > > > On Thu, May 20, 2010 at 1:45 PM, Pravir <[email protected]> wrote:
>
> > > >> The plant is Pentasachme caudatum .
>
> > > >> Please cross check the details with the plant.
>
> > > >> leaves linear lanceolate, caudate - acuminate.
>
> > > >> On May 20, 1:14 pm, "Pardeshi S." <[email protected]> wrote:
> > > >> > Hello all
> > > >> > actually that is why it was adviced to follow posting guidelines and
> > > >> > format. so that all the ancilary information such as habit,
> > > >> > phyllotaxy, number of calyx, corolla ,etc can be get from the author
> > > >> > itself. may i request all to follow the format.
> > > >> > this is some Asclepediaceae member for sure.
>
> > > >> > Regards
> > > >> > Satish Pardeshi
>
> > > >> > On May 20, 12:27 pm, Navendu <[email protected]> wrote:
>
> > > >> > > Unlikely that the calyx is absent. Can you send me better
> > resolution
> > > >> > > pictures. Its a dicot with pentamerous flowers, it has to have
> > calyx.
> > > >> > > I am pretty sure its Asclepiadaceae. If only you could send me the
> > > >> > > close up of the flower. The leaf shape could be variable. Only
> > > >> > > Magnoliaceae and some monocots have perianth but they dont have
> > > >> > > pentamerous flowers and opposite leaves.
>
> > > >> > > navendu
>
> > > >> > > On May 19, 4:34 pm, tanay bose <[email protected]> wrote:
>
> > > >> > > > Dear Navendu Ji,
> > > >> > > > *Pentasachme sp* has long linear leaves with acute apex but this
> > > >> plant has
> > > >> > > > small roundish leaf with obtuse apex. The most fascinating point
> > of
> > > >> the
> > > >> > > > flower is that it lacks calyx hence perianth is present !!!
> > > >> > > > *Pentasachme*does not lack calyx I hope ..
> > > >> > > > Regards
> > > >> > > > Tanay
>
> > > >> > > > On Wed, May 19, 2010 at 12:40 PM, Navendu <
> > [email protected]>
> > > >> wrote:
> > > >> > > > > I think this should be Pentasachme (Asclepediaceae)
>
> > > >> > > > > navendu
>
> > > >> > > > > On May 18, 9:21 am, tanay bose <[email protected]> wrote:
> > > >> > > > > > Some primitive group of plant , i hope from the flower
> > > >> morphology but
> > > >> > > > > have
> > > >> > > > > > never seen it.
> > > >> > > > > > tanay
>
> > > >> > > > > > On Tue, May 18, 2010 at 4:57 AM, Ritesh Kumar Choudhary <
>
> > > >> > > > > > [email protected]> wrote:
> > > >> > > > > > >  Dear all,
>
> > > >> > > > > > > Attaching another herb collected from West Siang district
> > of
> > > >> Arunachal
> > > >> > > > > > > Pradesh for identification.
>
> > > >> > > > > > > Regards,
>
> > > >> > > > > > > Ritesh.
>
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> > > Pravir Deshmukh
> > > 09717611977
>
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> > >  p wallichii.jpg
> > > 134KViewDownload
>
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