Zanonia indica subsp. orientalis

Zanonia indica subsp. orientalis Wilde & Duyfjes, Blumea 52: 284 2007.; 
Thailand, peninsular Malaysia (Kedah, Penang, Perak, Johor), NE-India, Laos, Myanmar [Burma], Philippines (Negros, Mindanao), Moluccas (Sulu Arch.), Sri Lanka, Thailand, Bangladesh, Java, Vietnam, Moluccas, New Guinea, Borneo, Sulawesi, Sumatra as per Catalogue of Life
MS Feb, 2020/11 Zanonia sp.(indica ?) for Id. : 4 posts by 2 authors. Attachments (1)
Location : Reiek, Mizoram
Date : Unknown
Habit : Climber
Habitat : Wild
Thanks, … What are the species reported from your area ? Is there any keys available ?

Do have images of the leaves etc. ?
Pl. also see the following:
Flora of China  Flora Malesiana  Wikimedia Commons  Flickr  Kerala Plants  Catalogue of Life
Not recorded in Flora of Mizoram. Not seen its leaves. I think it is Zanonia indica

Thanks, …
I think Zanonia indica subsp. orientalis W. J. de Wilde & Duyfjes is distributed in your area as per Catalogue of life and Flora of China  Flora Malesiana 
I think matches as per specimen 1 specimen 2 in GBIF


DIVERSITY IN ZANONIA INDICA (CUCURBITACEAE) W.J.J.O. de Wilde & B.E.E. Duyfjes BLUMEA 52: 281–290 2007 (pdf)