Thanks, Singh ji

On Sun, 4 Sept 2022 at 14:46, Gurcharan Singh <[email protected]> wrote:

> Yes Garg ji
>
> On Saturday, September 3, 2022 at 3:15:29 PM UTC+5:30 JM Garg wrote:
>
>> Taking it as *Vincetoxicum kenouriense* (Wight) Wight, Icon. Pl. Ind.
>> Orient., pl. 1614. 1850 (syn: *Cynanchum kenouriense* Wight, Contr. Bot.
>> India 58. 1834.) as per Taxonomy of Vincetoxicum s.str.
>> (Asclepiadoideae, Apocynaceae) from southern Asia including three new
>> species and resurrected names
>> <https://phytokeys.pensoft.net/article/62514/>-  Sayed Afzal Shah, Amir
>> Sultan, Jun Wen, Zahid Ullah, Surat Un Nisa, Zhumei Ren, Muhammad Maqsood
>> Alam, Javed Iqbal, Abdul Samad Mumtaz - June 2021PhytoKeys 179(1):35-73
>> It states "*Corolla* tube ca. 1 mm long, *lobes *oblong with obtuse
>> apices, 3–3.5 × 1–2 mm,* glabrous within or sparse caducous trichomes
>> present*"
>> Thanks to the authors for solving the puzzle.
>>
>> ---------- Forwarded message ---------
>> From: Ashwini Bhatia <[email protected]>
>> Date: Tue, 1 May 2018 at 16:18
>> Subject: [efloraofindia:293924] Vincetoxicum canescens ABMAY01/2018
>> To: efloraofindia <[email protected]>
>>
>>
>> I found this milkweed near home this time. I had photographed it earlier
>> and posted to the group here
>> <https://groups.google.com/forum/#!topic/indiantreepix/YcoeqqC_hcA>.
>> Revisiting the ID, I found it to be *not V. hirundinaria* as the
>> description in Flowers of the Himalaya states: '*Corolla c. 5mm across,
>> with nearly hairless triangular lobes*' and '*calyx-lobes triangular,
>> nearly as long as corolla*' for *V. hirundinria*.
>>
>> The plants here have hair on the inside of corolla lobes and calyx is
>> much shorter than the corolla. The description matches more closely to the 
>> *Cynanchum
>> glaucum* in Flora Simlensis: '*Calyx about half as long as the corolla.
>> Corolla hairy on the inner surface.*'
>>
>> Tibetan Medicinal Plant treats *C. glaucum* (*V. glaucum*) as a synonym
>> of V. canescens and describes it as:
>>
>> '*Corolla yellow or green fading to greenish orange; tube approximately
>> 1mm; lobes ovate, 2-3 x 1.5 mm, hairless outside, sparsely hirsute inside;
>> sepals less than 1mm*.'
>>
>> But the authors treat it as part of the larger *V. hirundinaria* group
>> perhaps because medicinal properties are similar.
>>
>> FOP says: '*Perennial undershrub, c. 15-70 cm tall, erect to twining,
>> pubescent. Leaves 4-7 cm x 1.8-6 cm, ovate-lanceolate or cordate, glabrous
>> to pubescent, entire, acute to acuminate. Flowers clustered in the leaf
>> axils. Pedicels 4-5 mm long. Calyx lobes c. 1.5 mm long, lobes oblong to
>> lanceolate, acute. Corolla c. 4 mm long, cream to greenish, lobes hairy on
>> the inner surface. Corona lobes 5, obtuse. Follicles 5-6 x 1-1.5 (-2) cm,
>> gradually tapering towards the tip.*
>>
>> *Fl. Per.: June-September.*'
>>
>> I made some measurements too:
>>
>> Plants 40-80cm tall, pubescent. Leaves c. 5cm x 7cm, bottom ones smaller
>> and blunt-tipped, hairy on the nerves underneath and on the edges. Flowers
>> greenish-yellow c. 1cm across, 5-7 petals (lobes), smooth outside but hairy
>> on the inside; sepals narrow c. 1.5-2mm each. Pedicels 4-5mm.
>>
>> And since the plants are flowering at the moment, I can say Late-April is
>> more correct than June.
>>
>> Considering the above information, *I would like to think that the
>> plants here (and on our site) are V. canescens.* Please advise.
>>
>>
>> *Vincetoxicum canescens*
>>
>> Near Dal Lake, Dharamshala, HP
>>
>> 1800m approx.
>>
>> 30 April 2018
>>
>>
>>
>> Thanks.
>>
>> Ashwini
>>
>>
>>
>>
>>
>>
>>
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>>
>> --
>> With regards,
>> J.M.Garg
>>
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-- 
With regards,
J.M.Garg

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