Results 131 to 140 of about 320 (155)

Pinochia, a New Genus of Apocynaceae, Apocynoideae From the Greater Antilles, Mexico and Central America [PDF]

open access: yesEdinburgh Journal of Botany, 2007
AbstractPinochia, a new neotropical genus of Apocynaceae, subfamily Apocynoideae, is segregated from Forsteronia, described and illustrated. Four new combinations and a key to the species are provided.
Endress, M E, Hansen, B F
exaly   +5 more sources

Vessel Grouping Patterns in Subfamilies Apocynoideae and Periplocoideae Confirm Phylogenetic Value of Wood Structure Within Apocynaceae [PDF]

open access: yesAmerican Journal of Botany, 2009
This study contributes to our understanding of the phylogenetic significance and major evolutionary trends in the wood of the dogbane family (Apocynaceae), one of the largest and economically most important angiosperm families.
Steven Jansen   +2 more
exaly   +2 more sources
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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 Epigynum (Apocynaceae: APOCYNOIDEAE)

Harvard 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.
exaly   +2 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 Combination in Mexican Mandevilla (Apocynaceae Subfamily Apocynoideae) III

open access: yesPhytologia, 2004
Echites exilicaulis Sesse & Moc;:. is shown to belong in the genus Mandevilla and that it is a species distinct from Mandevilla andrieuxii (Milli. Arg.) Hemsl. Ac­ cordingly Mandevilla exilicaulis (Sesse & Moc;:.) J. K. Williams is proposed.
exaly   +3 more sources

Thoreauea guerrerensis (Apocynaceae, Apocynoideae), una Nueva Especie de Guerrero, México

open access: yesNovon, 2006
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Diego Pérez, N, Lozada-Pérez, Lucio
exaly   +3 more sources

Leaf and Calycine Colleters in Odontadenia Lutea (Apocynaceae - Apocynoideae - Odontadenieae): Their Structure and Histochemistry [PDF]

open access: yesRevista Brasileira De Botanica, 2012
The structure and histochemistry of colleters found on the vegetative and floral apices of Odontadenia lutea are described. Colleters occur on vegetative apices starting at the fourth node, with 68 to 80 colleters being found at each node. Each leaf primordium has only one colleter of axillary origin, 3-5 intra-petiolar, and 12-16 inter-petiolar (intra-
Fabiano Machado Martins
exaly   +4 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

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