Results 131 to 140 of about 293 (149)

A REVISION OF EPIGYNUM (APOCYNACEAE: APOCYNOIDEAE)

open access: yesHarvard Papers in Botany, 2005
ABSTRACT The genus Epigynum Wight from Southeast Asia is revised. Five species are recognized. A key to the species and descriptions are given.
Middleton, David J.
exaly   +3 more sources

Uses, chemistry and pharmacology of Malouetia (Apocynaceae, subf. Apocynoideae)

Journal of Ethnopharmacology, 1992
An outline of the uses, chemistry, and pharmacology of the South American and African genus Malouetia A.DC. (Apocynaceae-Apocynoideae) is given. The chemotaxonomy of the genus is also discussed.
N G Bisset, Norman G Bisset
exaly   +3 more sources

A REVISION OF WRIGHTIA (APOCYNACEAE: APOCYNOIDEAE) IN MALESIA

Harvard Papers in Botany, 2005
The genus Wrightia is revised for the Malesian region. Eight species are recognized, one of which has two subspecies. One new species, Wrightia palawanensis, is described, and one new combination, Wrightia novobritannica, is made. A key to the species is given, and the taxa are described. Lectotypes and neotypes are designated for a number of names.
exaly   +2 more sources

A new species of Mandevilla (Apocynaceae; Apocynoideae) from Mexico

Phytotaxa, 2017
We describe and illustrate a new species of Mandevilla for the states of Oaxaca and Veracruz, Mexico. Mandevilla sherlockii sp. nov. can be separated from the other similar species of the genus by its subcoriaceous leaf blades and inflorescences with a conspicuously curved rachis between each flower.
Alvarado-Cárdenas, Leonardo O.   +1 more
openaire   +2 more sources

Gynostegium Morphology of Mesechiteae Miers (Apocynaceae, Apocynoideae) as It Pertains to the Classification of the Tribe

International Journal of Plant Sciences, 2007
In order to investigate morphological patterns in Mesechiteae and test the new circumscription of the tribe, the gynostegium structure of nine species belonging to Forsteronia, Mandevilla, and Mesechites, with two species from Secondatia as outgroup, were comparatively studied.
André Olmos Simões   +3 more
openaire   +1 more source

Articulated laticifers in the vegetative organs of Mandevilla atroviolacea (Apocynaceae, Apocynoideae)

Botany, 2009
The occurrence of nonarticulated laticifers has been recorded in the literature for Apocynaceae, but little information is available on their structure and the chemical compounds in their latex. The objective of this study was to describe, anatomically and histochemically, the laticifers and latex found in the roots, stems, and leaves of Mandevilla ...
Karina Lucas Barbosa Lopes   +4 more
openaire   +1 more source

A New Species of Thenardia (Apocynaceae, Apocynoideae) from Chiapas, Mexico, with Notes on the Genus

Brittonia, 1995
A new species,Thenardia chiapensis, is described and illustrated. The new species is the first taxon in the genus to have its fruits, two fused follicles, described and illustrated. In addition, observations ofT. floribunda specimens have revealed the existence of a novel character, coiled filaments, previously undescribed for the genus.
openaire   +1 more source

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