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Journal article
Keetia nodulosa sp. nov. (Rubiaceae - Vanguerieae) of West-Central Africa: bacterial leaf nodulation discovered in a fourth genus and tribe of Rubiaceae.
Keetia nodulosa Cheek, a cloud forest climber nearly endemic to Cameroon, with a single record from Nigeria, is described and illustrated. It is remarkable as the first known species to be recorded with bacterial leaf nodules (BLN) in the genus Keetia, and also, in the tribe Vanguerieae. Other genera in... -
Journal article
New taxa of Barleria sect. Prionitis (Acanthaceae) from the Horn of Africa biodiversity hotspot in Somalia.
Two new taxa in Barleria L. sect. Prionitis Nees (Acanthaceae) are described from Somalia, namely Barleria biramosa Defty & I.Darbysh. from central Somalia and B. compacta Malombe & I.Darbysh. subsp. minima I.Darbysh. & Defty from the northeast coastal region. These taxa are further endemics of the Horn of Africa biodiversity...Defty, Ellie ; Darbyshire, Iain
Taxonomy, Conservation, Barleria compacta, Horn of Africa, Barlerieae, Barleria biramosa, New species, Somalia, IUCN Red List, and Diversity
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Journal article
Phytotaxa 100: The rise of a major journal in systematic and taxonomic botany.
Today, the 23rd of May, is the 305th birthday of Carl Linnaeus—father of plant taxonomy and founder of the modern scheme of binomial nomenclature. To join international celebrations of his birthday, we publish Phytotaxa 100, at the same time marking an important milestone in the history of this journal of...Zhang, Zhi-Qiang ; Esser, Hans-Joachim ; Christenhusz, Maarten J. M.
Nomenclature, Phytotaxa 100, Taxonomic botany, Phytotaxa, and New species
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Journal article
Notes on the genus Gymneia (Lamiaceae: Ocimeae, Hyptidinae) with two new species from Brazil.
Two new species of Gymneia from Brazil, G. moniliformis and G. chapadensis are described and illustrated, and details of habitat and conservation status included. Morphological relationships to other species of the genus are given, and inflorescence structure of the genus discussed.Harley, R. M.
Chapada dos Veadeiros (Brazil), Brazil, Hyptis, Gymneia moniliformis, New species, Gymneia chapadensis, Serra do Cachimbo (Brazil), Taxonomy, and Cyme morphology
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Journal article
A new species of Lasjia (Proteaceae) from Sulawesi: Lasjia griseifolia Utteridge & Brambach.
Utteridge & Brambach, a member of the Proteaceae, is described and illustrated as a new species from the Indonesian island of Sulawesi. The new species is similar to , also from Sulawesi, and morphological differences between the taxa are discussed; a line illustration and detailed notes on the conservation status... -
Journal article
Expanding our knowledge of the coffee family in continental Africa: a synopsis of the genus Pyrostria (Rubiaceae).
A summary of the species of from continental Africa is presented, including full descriptions of three new species, , and . from the coastal forests of the Tanzania-Mozambique border region, and one new subspecies, subsp. from Zambia. is the first species with plurilocular (3-lobed) fruits and the second hermaphrodite species...Matheka, Kennedy W. ; Goyder, David ; Darbyshire, Iain
Conservation, Pyrostria, IUCN Red List, Rubiaceae, Africa, Rovuma Centre of Endemism, Taxonomy, Vanguerieae, and New species