Thanks a lot, Pascal ji, for clarity.

On 4 September 2016 at 16:30, Pascal Bruggeman <[email protected]>
wrote:

> Ashwini,
>
>
>
> The first picture of the narrow, small inflorescence is what is considered
> propinquum. The problem is that griffithii and propinquum are not well
> defined species and seem to be part of a cluster of variants. Apart from
> the “classic” propinquum and griffithii there are numerous intermediate
> forms that can’t be classified well and should be considered part of a
> variational range between propinquum on one end, and griffithii on the
> other extreme. Classic griffithii has a short peduncle yet there are
> several forms, particularly at the edges of Yumthang valley that have
> peduncles well above the leaves. Appendix length (the “thread”) is also
> variable as is the color. I have studied this group on several fieldtrips
> to W Bengal, Sikkim and Nepal and failed to find stable characters to use
> for species delimitations, all characters vary.
>
>
>
> Some species *groups* in Arisaema are in an evolutionary flux and the
> normal practice of well defined species in other plant genera doesn’t
> always apply to Arisaema so the best way to deal with it is the use the
> “griffithii-group” designation for the other pictures you show. We are used
> to be able to apply a specific name to a specific plant but that is not
> always possible in Arisaema. That doesn’t mean we need new names, it does
> mean we need new concepts of dealing with variable species groups. So I can
> fully understand your confusion.
>
>
>
> Pascal
>
>
>
> *From: *"J.M. Garg" <[email protected]>
> *Date: *Friday 2 September 2016 at 06:59
> *To: *efloraofindia <[email protected]>
> *Cc: *Ashwini Bhatia <[email protected]>
> *Subject: *Fwd: [efloraofindia:250563] Arisaema propinquum? ABSEP2016/01
>
>
>
> I think *Arisaema propinquum* Schott
> <https://sites.google.com/site/efloraofindia/species/a---l/ar/araceae/arisaema/arisaema-propinquum>
>  for
> the first set.
>
> 2nd one looks different.
>
>
>
> ---------- Forwarded message ----------
> From: *Ashwini Bhatia* <[email protected]>
> Date: 1 September 2016 at 20:14
> Subject: [efloraofindia:250563] Arisaema propinquum? ABSEP2016/01
> To: indiantreepix <[email protected]>
>
> I dug this out from my earlier walk to Triund. I am confused if this is *A.
> propinquum* or *A. graffithii*. Please advise.
>
>
>
> *Arisaema propinquum*?
>
> Mcleodganj-Triund Trek
>
> 2300m and above
>
> 30 May 2016
>
>
>
> Thanks.
>
> Ashwini
>
>
>
>
>
>
>
>
>
> This one is from 31st July walk;
>
>
>
>
>
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> --
>
> With regards,
> J.M.Garg
>
> 'Creating awareness of Indian Flora & Fauna'
> <http://en.wikipedia.org/wiki/User:Jmgarg1>
>
> Winner of Wipro-NFS Sparrow Awards 2014 for efloraofindia
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>
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>
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>
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-- 
With regards,
J.M.Garg

'Creating awareness of Indian Flora & Fauna'
<http://en.wikipedia.org/wiki/User:Jmgarg1>

Winner of Wipro-NFS Sparrow Awards 2014 for efloraofindia
<https://sites.google.com/site/efloraofindia/award-for-efloraofindia>.

For identification, learning, discussion & documentation of Indian Flora,
please visit/ join our Efloraofindia Google e-group
<https://groups.google.com/forum/#!forum/indiantreepix> (largest in the
world- around 2700 members & 2,40,000 messages on 31.3.16) or Efloraofindia
website <https://sites.google.com/site/efloraofindia/> (with a species
database of more than 11,000 species & 2,20,000 images).

The whole world uses my Image Resource
<http://commons.wikimedia.org/wiki/Category:J.M.Garg> of more than a
thousand species & eight thousand images of Birds, Butterflies, Plants etc.
(arranged alphabetically & place-wise). You can also use them for free as
per Creative Commons license attached with each image.

Also author of 'A Photoguide to the Birds of Kolkata & Common Birds of
India'.

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