New species, Polyalthia saprosma, and Borneo
New species, Polyalthia lasioclada, and Sabah (Malaysia)
Systematics, Taxonomy, Malaysia, Malesia, Brunei, Darussalam (Indonesia), Indonesia, and Lianas
Austrobaileyales, Piperales, Laurales, Nymphaeales, Ridley, Henry Nicholas (1855-1956), Magnoliales, Canellales, and Chloranthales
Lectotype, Annonaceae, and Ridley, Henry Nicholas (1855-1956)
Medicinal plants, Roxburgh, William (1751–1815), Swertia , Brassica , India , Fleming, John (1747–1829), Lectotype, Foeniculum , Typification, Materia medica , and Trachyspermum
Pentaptera arjuna and Nomenclature
Nomenclature and Echites paniculatus