Looks different from Viola hamiltoniana as per https://www.biolib.cz/en/image/id257758/ https://www.flowersofindia.net/catalog/slides/Hamilton%27s%20Violet.html
I could not find images of Viola thomsonii. Pl. check with specimens at https://data.nhm.ac.uk/dataset/collection-specimens/resource/05ff2255-c38a-40c9-b657-4ccb55ab2feb?view_id=6ba121d1-da26-4ee1-81fa-7da11e68f68e&filters=verbatimLatitude%3A27+33+16+N&page=26 http://www.zhiwutong.com/latin/Violaceae/Viola-thomsonii-Oudem.htm http://plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:869404-1 ---------- Forwarded message --------- From: M Sawmliana <[email protected]> Date: Sun, 24 Mar 2019 at 19:00 Subject: [efloraofindia:318718] MS March, 2019/07 Viola sp. for Id. To: efloraofindia <[email protected]> Location : Vaphai, Mizoram Date : 20-03-2019 Habit : Small herb Habitat : Wild. Regards, M.Sawmliana -- You received this message because you are subscribed to the Google Groups "efloraofindia" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/indiantreepix. For more options, visit https://groups.google.com/d/optout. -- 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- more than 2975 members & 3,00,000 messages on 25.7.18) or Efloraofindia website <https://sites.google.com/site/efloraofindia/> (with a species database of more than 12,000 species & 3,00,000 images of which 1,00,000 are directly displayed). 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'. -- You received this message because you are subscribed to the Google Groups "efloraofindia" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at https://groups.google.com/group/indiantreepix. For more options, visit https://groups.google.com/d/optout.

