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2024
Journal article
A new Angolan species from the Triaspis hypericoides complex (Malpighiaceae) based on macromorphology and palynology.
currently comprises three accepted subspecies endemic to woodland savannas of southern continental Africa. After an unusual population belonging to this complex was collected in southwestern Angola, we re‐evaluated the classification of this group. This study was based on the analysis of type specimens, protologues, field photographs and herbarium sheets of... -
2023
Journal article
New species of Asclepias (Apocynaceae), Baphia (Leguminosae), Cochlospermum (Bixaceae) and Endostemon (Lamiaceae) from the Kalahari sands of Angola and NW Zambia, with one new combination in Vangueria (Rubiaceae).
Four new species are described from central and eastern Angola and adjacent NW Zambia. All occur in Kalahari sand savannas rich in endemic and more widely distributed geoxylic suffrutices. Despite being known from very few collections, the conservation status of one of these new species is assessed as Least Concern,... -
2022
Journal article
A new dry forest species, Phyllarthron arenicola (Bignoniaceae: Coleeae), from North-Western Madagascar.
Rakotoarisoa, Solofo E. ; Rabarijaona, Romer N. ; Goyder, David J.
Dry forests, Bongolava Forest Corridor, Phyllarthron arenicola, Dry and semi-arid zones, White sand, New species, and Madagascar
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2018
Journal article
The Cuito catchment of the Okavango system: a vascular plant checklist for the Angolan headwaters.
This paper aims to provide a baseline for conservation planning by documenting patterns of plant diversity and vegetation in the upper catchment of the Cuito River. 417 species are recorded from this region. Nine of these are species potentially new to science. Ten species are newly recorded from Angola, with...Goyder, David J. ; Barker, Nigel ; Bester, Stoffel P. ; Frisby, Arnold ; Janks, Matt …
Cuito River catchment, Peat deposits, Cuando Cubango (Angola), Moxico (Angola), Angola, Botswana, and Namibia
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2021
Journal article
Settling a family feud: A high-level phylogenomic framework for the gentianales based on 353 nuclear genes and partial plastomes.