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2020
Journal article
A new species of Diplycosia (Ericaceae) from Mount Jaya, western New Guinea.
Diplycosia puradyatmikai, a new species of Ericaceae, is described from Mount Jaya in the Indonesian province of Papua, western New Guinea. A detailed description, illustration, and comparisons with the similar species D. kosteri are provided. -
2021
Journal article
Three new species of Erycibe (Convolvulaceae) from Malesia.
As part of a comprehensive review of the genus Erycibe (Convolvulaceae) in South-East Asia, three new species are described and illustrated: E. sangiheensis Kochaiph. & Utteridge sp. nov. from Sangihe Island, North Sulawesi Province in Indonesia and two from Borneo (E. trichocarpa Kochaiph. & Utteridge sp. nov. and E. brunneopilosa...Kochaiphat, Phongsakorn ; Traiperm, Paweena ; Utteridge, Timothy M. A.
Solanales, South-East Asia, Malaysia, Taxonomy, Indonesia, Borneo, and Erycibeae
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2023
Journal article
Pittosporum (Pittosporaceae) in Malesia and Papuasia.
Pittosporum (Pittosporaceae, Apiales), an attractive genus of horticulturally important trees and shrubs, is revised for Malesia (Malaysia, Singapore, Indonesia, Brunei Darussalam, the Philippines, Timor-Leste) and Papuasia (Papua Barat (Indonesia), Papua New Guinea and the Solomon Islands). In this report, 52 species are recognised, including many species reinstated from synonymy. Three... -
2022
Journal article
Plant species biogeographic origin shapes their current and future distribution on the world's highest island mountain.
Trethowan, Liam A. ; Walker, Barnaby E. ; Bachman, Steven P. ; Heatubun, Charlie ; Puradyatmika, Pratita …
Sunda, Global change, Biogeography, Indonesia, Herbarium specimens, and Sahul
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2022
Journal article
Out of New Guinea? Two new species of Zygogynum (Winteraceae) extend the genus west of Lydekker’s and Wallace’s Lines.
The Winteraceae comprise 100 – 130 species in five to nine genera. The genus is currently thought to have a Papuasian-Pacific distribution and is only known from the western Pacific islands (New Caledonia, Vanuatu and the Solomon Islands), Australia and New Guinea, including the far western Bird’s Head Peninsula, but... -
2020
Journal article
Floristics of forests across low nutrient soils in Sulawesi, Indonesia.
The island of Sulawesi formed from the joining of proto‐islands roughly three million years ago. Regions of zoological endemism, corresponding to the proto‐islands, have been reported. Sulawesi's tree communities, however, remain poorly documented. In better‐studied tropical regions, soil types similar to those found in Sulawesi often have distinctive tree communities.... -
2019
Journal article
Diplycosia papuana (Ericaceae: Vaccinioideae: Gaultherieae): a new endemic species from central New Guinea
Diplycosia papuana (Ericaceae: Vaccinioideae: Gaultherieae), a new endemic species from central New Guinea, is described and illustrated here. Notes on the distribution, ecology and conservation status of the new species, as well as a consideration of closely related species, are provided.Mustaqim, Wendy A. ; Utteridge, Timothy M. A. ; Heatubun, Charlie D.
taxonomy, Papua, Indonesia, Irian Jaya, and Malesia