Honoring Sabin Berthelot: Nomenclature and botanical history of Berthelotia DC. (Asteraceae, Inuleae) Andre A. Naranjo, Rahul R. Pathirickal, Kanchi N. Gandhi, Piero G. Delprete, Riccardo M. Baldini, Arnoldo Santos-Guerra, Lázaro Sánchez-Pinto, Javier Francisco-Ortega 207-228 PDF Corrigendum DOI: https://doi.org/10.36253/jopt-13735
Wrong flowers? The evolutionary puzzle of Jongkindia (Passifloraceae s.l.), a new monotypic genus and tribe from Liberia, West Africa Frans J. Breteler, Floris C. Breman, Di Lei, Freek T. Bakker 229-246 PDF Suppl. DOI: https://doi.org/10.36253/jopt-13470
A new species of Pleroma (Melastomataceae) from the Southern Espinhaço, Minas Gerais, Brazil Paulo José Fernandes Guimaraes, Diego Nunes Da Silva, Inara Montini Araújo, Rosana Romero 247-256 PDF Suppl. DOI: https://doi.org/10.36253/jopt-13088
Lychnophora pseudovillosissima (Asteraceae: Vernonieae: Lychnophorinae), a new species restricted to Minas Gerais, Brazil Guilherme Medeiros Antar, Marcelo Monge, Jimi Naoki Nakajima, Benoit Loeuille 257-266 PDF DOI: https://doi.org/10.36253/jopt-13250
A new species of Schismatoglottis (Araceae) from Sabah, Malaysian Borneo Kartini Saibeh 267-270 PDF DOI: https://doi.org/10.36253/jopt-13274
Studies on the genus Capparis L. (Capparaceae) in Lao PDR. VI: a new species from the Bolikhamxai Province Silvio Fici, Soulivanh Lanorsavanh, Vichith Lamxay, Keooudone Souvannakhoummane 271-275 PDF DOI: https://doi.org/10.36253/jopt-13377
Wurfbainia rubrofasciata (Zingiberaceae), a new species from Palawan, Philippines: A new species of Wurfbainia from the Philippines Rudolph Valentino A. Docot, Carl Bryan M. Domingo, Cecilia B. Moran, Lea M. Camangeg, Axel Dalberg Poulsen 277-283 PDF DOI: https://doi.org/10.36253/jopt-13461
Micro-morphological characters in Polypodiaceae and its taxonomic significance Sinjini Mondal, Saurav Moktan 285-305 PDF DOI: https://doi.org/10.36253/jopt-13570
Evaluating the species distribution patterns of the genus Saurauia Willd. in the Philippines using geospatial analysis Bernard Peter O. Daipan, Inocencio E. Buot, Jr., Nelson M. Pampolina 307-319 PDF DOI: https://doi.org/10.36253/jopt-13193
The The ginger genus Burbidgea confirmed in the flora of the Philippines Kean Roe F. Mazo, Rudolph Valentino A. Docot, Axel Dalberg Poulsen 321-325 PDF DOI: https://doi.org/10.36253/jopt-13518
Ancient woodland indicator species: can old herbarium specimens supplement recent records to inform ecological management? Kelly Hemmings 327-336 PDF DOI: https://doi.org/10.36253/jopt-13400
