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2020
Journal article
Taxonomic revision of Phyllanthus (Phyllanthaceae) in Madagascar and the Comoro Islands IV: subgenus Anisonemoides section Pseudogomphidium and incertae sedis
This paper is the fourth part of the taxonomic revision of the genus Phyllanthus in Madagascar and the Comoro Islands. Here we treat Pseudogomphidium Ralim. & Cable sect. nov. consisting of nine species that we misplaced in the subgenus Gomphidium (Baill.) G.L.Webster in our previous paper. Two species are new...Ralimanana, Hélène ; Cable, Stuart
taxonomy, Phyllanthus razakamalalae, IUCN Red List , and Phyllanthus ankirindrensis
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2020
Journal article
Notes on Erycibe (Convolvulaceae) from Thailand
Erycibe schmidtii Craib is lectotypified with notes and photographs. Erycibe stapfiana Prain, a new species record from South-Western Thailand, is also provided with a description, photographs and notes.Kochaiphat, Phongsakorn ; Suhaimi, Syahida-Emiza ; Staples, George W. ; Utteridge, Timothy M. A. ; Traiperm, Paweena
liana, taxonomy, Kaeng Krachan , Koh Chang, typification, and new record
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2020
Journal article
Malaxideae (Orchidaceae) in Madagascar, the Mascarenes, Seychelles and Comoro Islands.
The tribe Malaxideae (Orchidaceae, subfamily Epidendroideae) (sensu Pridgeon et al. 2005: 453) in Madagascar and adjacent archipelagos is revised. In this region it comprises the four genera: Liparis, Malaxis, Oberonia and Stichorkis. All of the species are described and their typification, history, identification, distribution and habitat are discussed. Conservation assessments... -
2020
Journal article
Dichapetalum stahlii (Dichapetalaceae), a new species from Ecuador
A new species, Dichapetalum stahlii, is described from Los Rios in western Ecuador. It is the ninth species of the genus with fimbriate stipules. A key is provided for the seven known Ecuadorian species of the genus.Prance, Ghillean T.
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2020
Journal article
Comparative carpological study of Poikilospermum (Urticaceae) in relation to taxonomy
Fruit morphology and the anatomical structure of the pericarp, fruiting perianth, and seed coat were studied in 15 species of Poikilospermum, a genus whose position within the Urticaceae has long been controversial. Possible evolutionary trends of their transformation are suggested for both subgenera; plesiomorphies were found in P. oblongifolium and...Kravtsova, T. I. ; Moore, A. ; Wilmot-Dear, C. M. ; Zhinkina, N. A.
Urticeae, taxonomy, evolution, fruit and seed anatomy, and dispersal
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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
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2019
Journal article
A revision of the African genus Mesanthemum (Eriocaulaceae)
Mesanthemum is a genus comprising 16 species in the family Eriocaulaceae and is native to Africa and Madagascar. Eriocaulaceae are characterised by a basal tuft or rosette of narrow leaves and small flowers in heads. Mesanthemum can be recognised by diplostemonous flowers and fused glandular pistillate petals. While most Mesanthemum...Liang, Yuxi ; Phillips, Sylvia M. ; Cheek, Martin ; Larridon, Isabel
Africa, molecular phylogenetics, Madagascar, lectotypifications, new species, SEM seed images, and taxonomy
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2019
Journal article
A taxonomic revision of the myrmecophilous species of the rattan genus Korthalsia (Arecaceae)
The rattan genus Korthalsia Blume (Arecaceae: Calamoideae: Calameae) is widespread in the Malesian region. Among the 28 accepted species are 10 species that form intimate associations with ants. The ants inhabit the conspicuous ocreas that are produced by these species, using them as domatia to care for their young and...Shahimi, Salwa ; Conejero, Maria ; Prychid, Christina J. ; Rudall, Paula J. ; Hawkins, Julie A. …
taxonomy, Calamoideae, myrmecophily, ocrea, morphology, ant-plant mutualism, Malesia, and domatia
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2019
Journal article
A synopsis of Stenostephanus Nees (Acanthaceae) in Bolivia
12 species of Stenostephanus Nees occur in Bolivia, two of which, S. madidiensis J.R.I.Wood and S. sehuencasii J.R.I.Wood are described as new. Ten species are endemic to the country with all growing on the humid eastern slopes of the Andes. The distribution of all Bolivian species is described and mapped...Wood, John R. I.
species key, endemism, taxonomy, new species, distribution patterns, and Andes
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2019
Journal article
Stenostephanus (Acanthaceae) in Peru
An account of the hill forest genus Stenostephanus Nees in Peru is presented. The salient characteristics and distribution of the genus are outlined to provide a wider context for the Peruvian species. Five new species, S. antiquorum J.R.I.Wood, S. atrocalyx J.R.I.Wood, S. cuscoensis J.R.I.Wood, S. densiflorus J.R.I.Wood and S. wasshausenii...Wood, John R. I.
Ecuador, taxonomy, Bolivia, Brazil, and new species