Forwarding for ID
Distributed as  Clematis gouriana ? 
<https://sites.google.com/site/efloraofindia/species/m---z/r/ranunculaceae/clematis/clematis-gouriana-1>
 
Group discussion at
Fwd: SK280DEC28-2016:ID- 2 (google.com) 
<https://groups.google.com/g/indiantreepix/c/3Cs5_7Kd-g0>    

On Thursday, February 2, 2017 at 6:46:01 PM UTC+5:30 JM Garg wrote:

> Thanks,  Chadwell ji and Saroj ji
>
> On 1 Feb 2017 12:47 a.m., "C CHADWELL" <[email protected]> wrote:
>
>> Whilst the closer images, with more of them are welcome - taken in 
>> January which
>> is especially pleasing.   They may not be sufficient to enable me to 
>> 'determine' the specimen.
>>
>> Having images of the leaves are useful, especially the underside as well.
>>
>> However, it can be difficult to decide without viewing the flowers.  ANY 
>> image whether of
>> flowers, fruits or foliage is informative but characteristics of the 
>> fruits are often less well studies. 
>>
>> I SHALL take a look at my reference material to see if I can narrow 
>> things down but it MAY
>> still require views of the flowers.  So PLEASE obtain these, IF you are 
>> in a position to later this year.
>>
>> I realise this all seems rather involved, having taken two sets of photos 
>> now, however, for MOST
>> genera, there are few (IF ANY) references for the fruits of a genus and 
>> OFTEN no way of reliably
>> distinguishing between them on the basis of fruits alone.
>>
>>
>> Best Wishes,
>>
>>
>> Chris Chadwell
>>
>>
>> 81 Parlaunt Road 
>> SLOUGH
>> SL3 8BE
>> UK
>>
>> www.shpa.org.uk
>>
>>
>>
>>
>>
>>
>> ------------------------------
>> *From:* Saroj Kasaju <[email protected]>
>> *To:* J.M. Garg <[email protected]> 
>>
> *Cc:* C CHADWELL <[email protected]>; Dinesh Vijigiri <
>> [email protected]>; efloraofindia <[email protected]>
>>
>
>> *Sent:* Tuesday, 31 January 2017, 15:32
>> *Subject:* Re: SK280DEC28-2016:ID- 2
>>
>
>> 31 January 2017
>>
>> Finally some close ups !
>>
>> Validation please .
>>
>> Thank you.
>>
>> Saroj Kasaju
>>
>> On Tue, Jan 24, 2017 at 9:05 AM, J.M. Garg <[email protected]> wrote:
>>
>> Thanks a lot,  Chadwell ji and Saroj ji
>>
>> On 24 Jan 2017 1:54 a.m., "C CHADWELL" <chrischadwell261@btinternet. com> 
>> wrote:
>>
>> I quite understand but can I REQUEST all photographers to search for 
>> accessible specimens
>> which allow you them to take the necessary close-ups.  And have a camera 
>> which can take macro-shots.  
>> MOST digital compacts have wonderful lenses these days with close-up 
>> facilities.  They are light-weight,
>> fitting easily into a short pocket (see my recent post about 
>> photographing plants any month of the year).
>>
>> It is great that members post images and I wish to ENCOURAGE not 
>> discourage but unless the images
>> submitted show the necessary detail/characteristics, it can be very 
>> difficult to impossible to identify to species.
>>
>> The same situation exists for traditional pressed specimens for 
>> depositing in herbaria - unless one can see the
>> often ESSENTIAL parts of the plant then a reliable identification often 
>> cannot be performed.
>>
>> Furthermore, such images tend not to help others RELIABLY identify the 
>> species when checked/compared with.
>>
>> ONE of the objectives/aspirations of eFI is not just to identify the 
>> plants images of which have been sent in but
>> to have a selection of images for EACH species which show 
>> CHARACTERISTIC/DIAGNOSTIC features.
>>
>> In the past it was only economic to take one or two shots per plant, 
>> which tended to be 'general' views.  
>>
>> Even such excellent guides as 'Flowers of the Himalaya' is now so dated 
>> photographically and OFTEN does
>> NOT show DIAGNOSTIC characteristics.
>>
>> Nowadays one can take as many shots per plant as one likes - I OFTEN take 
>> 15-20, sometimes 30.
>>
>> Returning to "inaccessible" flowers.  Yes, particularly in forests, 
>> flowers of trees, tall shrubs and tall climbers
>> can be difficult to reach.
>>
>> Furthermore, there can be 'risks' in such places.  On my first visit to 
>> Nepal, I encountered Giant Himalayan
>> Stinging Nettles and leeches for the first time - which make plunging 
>> enthusiastically into thick vegetation less
>> appealing!  On my one and only visit to Meghalaya I came alarmingly close 
>> to a snake (could not tell if it was
>> venomous or not and I was alone at the time).... 
>>
>> So care needs to be taken but there is no escaping the need to get 
>> amongst vegetation and tolerate such
>> unwelcome guests as leeches.
>>
>> *One of the advantages of concentrating upon plants at higher altitudes 
>> in Trans-Himalaya is that*
>> *there are no such creatures to avoid!*
>>
>>
>> Best Wishes,
>>
>>
>> Chris Chadwell
>>
>>
>> 81 Parlaunt Road 
>> SLOUGH
>> SL3 8BE
>> UK
>>
>> www.shpa.org.uk
>>
>>
>>
>>
>>
>>
>> ------------------------------
>> *From:* Saroj Kasaju <[email protected]>
>> *To:* J.M. Garg <[email protected]> 
>> *Cc:* efloraofindia <[email protected] m>; C CHADWELL 
>> <[email protected] 
>> om>; Dinesh Vijigiri <[email protected]>
>> *Sent:* Monday, 23 January 2017, 10:24
>> *Subject:* Re: SK280DEC28-2016:ID- 2
>>
>> Dear All,
>>
>> I agree not many images from different angles. The plant was 
>> situated on a slope without any access . All pictures were shot
>> with 800 zoom lens . That is all I could submit 
>>
>>
>>
>>
>>
>>
>> Thank you.
>>
>> Saroj Kasaju
>>
>> On Sun, Jan 15, 2017 at 8:27 AM, J.M. Garg <[email protected]> wrote:
>>
>> 1. Dinesh Vijigiri <[email protected]> wrote:
>>
>> Sir it may be Clematis heynei or C. gouriyana
>>
>>  
>> 2. Dear Saroj
>>
>> It is nice to have more than just one or two images of a Clematis (and 
>> all other genera) to inspect but most of the 8 images taken are similar, 
>> revealing much the same information. PLEASE on future occasions with 
>> Clematis at the fruiting stage, can you take close-ups of the foliage 
>> including the undersides of the leaves.
>>
>> It is always much harder to be sure about an identification at the 
>> fruiting stage as often reference images are few-and-far-between.
>>
>> The suggestion of C.heynei does not fit given its known distribution in 
>> S.India - as far as I know it has not been recorded from Nepal.
>> It is known as the 'Deccan Clematis' on the 'Flowers of India' site.
>>
>> Let us consider Clematis gouriana.
>>
>> 'Flora of Kathmandu Valley' lists 9 species of Clematis including 
>> Clematis gouriana which they recorded from 1667-2121m below Phulchoki. Using
>> their key C.gouriana is a possible species but I do not rely upon keys 
>> ONLY and one must ALWAYS wonder as to how reliable the information in Floras
>> is.  It seems that CURRENTLY the accepted name for what was known as 
>> C.gouriana Roxb. ex DC is now *Clematis javana.*
>>
>> They assign the local name of 'Junge lahara' to C.gouriana AND other 
>> Clematis incl. C.buchananiana and C.montana.
>>
>> They say C.gouriana is common in mixed forest flowering and fruiting in 
>> November.   *Yet 'Enumeration of the Flowering Plants of Nepal' gives an 
>> *
>> *altitudinal distribution of 500-1600m.   So I cannot but wonder IF the 
>> Clematis below Phulchoki really is C.gouriana?   It MIGHT be.*
>>
>> Flora of Bhutan lists C.gouriana DC. on shrubs at margins of subtropical 
>> and warm broad-leaves forests @ 150-2000m flowering October to November
>> in both Bhutan and Sikkim.  
>>
>> Stewart recorded C.gouriana from N.Pakistan in the foothill zone to 1200m.
>>
>> Flora Simlensis records C.gouriana from valleys below Shimla and hilly 
>> districts throughout India @ 300-900m plus Java and the Philippines.
>>
>> *At present I am uncertain how to distinguish, particularly at the 
>> fruiting stage and without close-up images, between C.javana and similar 
>> species.*
>>
>> I have a copy of 'Clematis' by S.L.Kapoor (Flowering Plants of India, 
>> Bulletin of the National Botanic Gardens, No. 124, 1966).  The author gives 
>> a distribution from NW Himalaya to Assam and in S.India at 305-2440m.
>>
>> He observes that this species is highly variable with regard to the 
>> shape, texture, venation and indumentum of the leaflets.  Apparently 
>> specimens from what was Burma approach the leaflets of C.javana....
>>
>> C.triloba Heyne (now a synonym of C.heynei) is described by Kapoor.
>>
>> *Given my criticism of some works, I have found Kapoor's efforts  of 
>> value - extensive and thorough.  He examined a lot of herbarium specimens, 
>> appears to comment about each Clematis known from India at that time, in a 
>> way one can have confidence in.  His written descriptions and the line 
>> drawings seem of a high standard *
>> ---
>> from Chadwell ji.
>>
>>
>>
>>
>>
>>
>>
>>
>> *---------- Forwarded message ----------From: Saroj Kasaju 
>> <[email protected]>Date: 29 December 2016 at 14:28Subject: 
>> SK280DEC28-2016:IDTo: efloraofindia <indiantreepix@googlegroups. com>, 
>> "J.M. Garg" <[email protected]>*
>> Dear members 
>>
>> Location: Nagarkot, Nepal 
>> Altitude: 7000 ft.
>> Date: 28 December 2016
>>
>> Thank you.
>>
>> Saroj Kasaju
>>
>>
>>
>>
>> *-- *
>> 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, 
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>> India'. 
>>
>>
>>
>>
>>
>>
>>
>>

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