Argyreia involucrata (Convolvulaceae)

[Sushant More]

Argyreia involucrata (Convolvulaceae)

2017 October 1,(आजरा) Aajara, Kolhapur, Maharashtra

A large twiner; stems

clothed with appressed

hairs.Leaves 4-7 by 11-31 in., ovate, acute or acuminate, glabrous or nearlyso above, sparselyhairy

beneath, base rounded or shallowly cordate(rarely subrhomboid);mainnerves 8-10pairs, conspicuous beneath;petioles 1-2|in. long, usually hairy.Flowersin subcapitate cymes; peduncles |-3 in. long, hairy

;bracts very variable, usuallyI-I5in. long(iu an extreme case 2k by 1 in.), oblong-lanceolate, acute, veined, thin,

tlat, sparsely hairy, the inner narrower than the outer.Sepals in flower unequal, the 2 outer exceeding| iu. long, ovate-lanceolate, acuminate,hairy and with ciliate margins, the 3 inner |in. long, rather broader than the outer,ovate, acute,hairy on the back and with glabrous membranous margins.Corolla 2 in. long, tubular-infundibuliform; the bands hairy

; tube glabrous within the calyx, sparsely hairy qith longhairs beyond it lobes of limb short,acute,with penicillate tips.

Filaments Iiairy at the base.

Fruit^in. in diam., globose.(Identified by the description of Flora of presidency of Bombay)

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Sushant More

Student 

[J.M. Garg]

Superb presentation,  Sushant ji. 

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[Sushant More]

Mistake here i want to tell here given specimen by me is Of Argyreia pilosa will post it again wrongly identified by me as argyreia involucrata

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Sushant More

Student 

[J.M. Garg]

Thanks, Sushant ji.

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With regards,
J.M.Garg

'Creating awareness of Indian Flora & Fauna'

Winner of Wipro-NFS Sparrow Awards 2014 for efloraofindia. 

For identification, learning, discussion & documentation of Indian Flora, please visit/ join our Efloraofindia Google e-group (largest in the world- around 2800 members & 2,65,000 messages on 31.3.17) or Efloraofindia website (with a species database of more than 12,000 species & 2,50,000 images).

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[J.M. Garg]

To me appears more closer to images at Argyreia hirsuta Wight & Arn. as per comparative images at Argyreia‎

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[J.M. Garg]

I think it is Argyreia pilosa as per images herein and as per discussions another thread. 

Also does not match with high resolution specimen of Argyreia hirsuta at the following:

http://mediaphoto.mnhn.fr/media/1442808598414HRWNqNmphOi4D1yi

https://www.kew.org/herbcatimg/412413.jpg

http://repo.rbge.org.uk/image_server.php?kind=1500&path_base64=L2hlcmJhcml1bV9zcGVjaW1lbl9zY2Fucy9FMDAvMTc0Lzg3Ni8zMTU1MC5qcGc=

https://www.gbif.org/species/3678879

[Lalithamba Avadhanam]

Yes I agree with Gargji; It is Argyreia pilosa only

A.Lalithamba

[J.M. Garg]

On further examination, to me also appears closer to high resolution specimens in GBIF of Argyreia involucrata C.B.Clarke (it lists two varieties herein- inaequalis and invvolucrta) as below:

https://api.gbif.org/v1/image/unsafe/http%3A%2F%2Fwww.kew.org%2Fherbcatimg%2F412042.jpg

https://api.gbif.org/v1/image/unsafe/http%3A%2F%2Fmediaphoto.mnhn.fr%2Fmedia%2F1442808649365xDuhCeT9a2kiP7Zi

https://api.gbif.org/v1/image/unsafe/http%3A%2F%2Fmediaphoto.mnhn.fr%2Fmedia%2F1441366491260W0xlaPPd0e1VxGLu

---------- Forwarded message ---------
From: Sushant More <sushan...@gmail.com>
Date: Fri, 20 Oct 2017 at 04:04
Subject: [efloraofindia:279444] Argyreia involucrata (Convolvulaceae)
To: efloraofindia <indian...@googlegroups.com>

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With regards,
J.M.Garg

'Creating awareness of Indian Flora & Fauna'

Winner of Wipro-NFS Sparrow Awards 2014 for efloraofindia. 

For identification, learning, discussion & documentation of Indian Flora, please visit/ join our Efloraofindia Google e-group (largest in the world- more than 3,000 members & 3,00,000 messages on 23.8.18) or Efloraofindia website (with a species database of more than 13,000 species & 3,00,000 images of which more than 1,70,000 images are directly displayed).

[J.M. Garg]

Argyreia pilosa as per another thread at Argyeia pilosa wight & arn (Convolvulaceae)

---------- Forwarded message ---------
From: Sushant More <sushan...@gmail.com>
Date: Fri, 20 Oct 2017 at 04:04
Subject: [efloraofindia:279444] Argyreia involucrata (Convolvulaceae)
To: efloraofindia <indian...@googlegroups.com>

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With regards,
J.M.Garg

'Creating awareness of Indian Flora & Fauna'

Winner of Wipro-NFS Sparrow Awards 2014 for efloraofindia. 

For identification, learning, discussion & documentation of Indian Flora, please visit/ join our Efloraofindia Google e-group (largest in the world- more than 3,000 members & 3,00,000 messages on 23.8.18) or Efloraofindia website (with a species database of more than 13,000 species & 3,00,000 images of which more than 2,50,000 images are directly displayed on 31.1.20).