New endemic Begonia for Kalimantan

The stunningly beautiful Sankulirang Mangkalihat karst covers of 1000 square km in East Kalimantan. It is famous for having over 30 caves with prehistoric rock art dating back to 5,000 years ago. However it is less famous for its flora, an issue which a joint project between RBGE and LIPI (Herbarium Bogoriense and Kebun Raya…