Causonis sessilifolia (Vitaceae), a new species from Thailand

A new species, Causonis sessilifolia, from Thailand is described, based on morphological and phylogenetical methods. A full description, conservation assessment, a key, images and phylogenetic tree are provided. Diagnostic characters for this species are sessile leaves that are sometimes opposite and inflorescence inser-tion interfoliar.

Automated summary

This article describes a new species, Causonis sessilifolia, from Thailand, providing a detailed analysis and assessment based on morphological and phylogenetical methods, along with key features and images for identification purposes.