Hanguana ensifolia and H. flavescens, two new species of Hanguana (Hanguanaceae) from western Sarawak, Borneo
Two new species of Hanguana (Hanguanaceae), H. ensifolia and H. flavescens, from western Sarawak are described and illustrated here. This brings the total number of species in Borneo to eleven. Detailed descriptions and colour plates for both species are provided, with additional notes on their ecology, distribution, and conservation status. A key to Hanguana in Borneo is provided. Affinities to morphologically similar species are also discussed. Citation: Hroneš M., Uvírová A., Dančák M., Boyce P. C. & Leong-Škorničková J. 2025: Hanguana ensifolia and H. flavescens, two new species of Hanguana (Hanguanaceae) from western Sarawak, Borneo. – Willdenowia 55: 259–269. Version of record first published online on 25 August 2025.
Authors
- Peter C. Boyce (ORCID: https://orcid.org/0000-0002-5856-9561)
- Jana Leong‐Škorničková (ORCID: https://orcid.org/0000-0003-4490-3490)
- Michal Hroneš (ORCID: https://orcid.org/0000-0002-0380-929X)
- Martin Dančák (ORCID: https://orcid.org/0000-0002-3851-4969)
- Alena Uvírová
Institutions
- National Parks Board (SG)
- University of Florence (IT)
Publication Details
- Journal
- Willdenowia - Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem
- Published
- 2025-08-25
- DOI
- https://doi.org/10.3372/wi.55.12
- Primary Topic
- Plant and Fungal Species Descriptions
- Type
- article
- Field-Weighted Citation Impact
- 0.00