Results 41 to 50 of about 501 (143)

Development and Validation of a Method for the Quantification of an Alkaloid Fraction of Himatanthus lancifolius (Muell. Arg.) Woodson by Ultraviolet Spectroscopy

open access: yesJournal of Chemistry, Volume 2013, Issue 1, 2013., 2013
For the registration of phytomedicines and their availability to the population, National Agency of Sanitary Surveillance (ANVISA) establishes quality, security, and efficacy parameters, stipulating control requirements similar to those applied to synthetic medicines.
Patrícia M. S. S. Barros   +4 more
wiley   +1 more source

Patrones de depósito de polen sobre el cuerpo de los polinizadores en comunidades esfingófilas de Argentina subtropical [PDF]

open access: yes, 2014
Patrones de depósito de polen sobre el cuerpo de los polinizadores en comunidades esfingófilas de Argentina Subtropical. Las especies de plantas que coexisten y comparten agentes polinizadores pueden experimentar competencia interespecífica por el ...
Benitez-Vieyra, Santiago Miguel   +3 more
core   +2 more sources

Calycine colleters of seven species of Apocynaceae (Apocynoideae) from Brazil [PDF]

open access: yesBotanical Journal of the Linnean Society, 2006
The structure and organization of calycine colleters belonging to four genera of Apocynaceae are described. Calycine colleters were found in all species. All colleters had the same histological composition, but morphological differences were observed in four species.
ANDRÉ O. SIMÕES   +2 more
openaire   +1 more source

Studies in Macrosiphonia (Apocynaceae): Generic Recognition of Telosiphonia [PDF]

open access: yes, 1995
Woodson recognized two subgenera within Macrosiphonia (Apocynaceae: Apocynoideae), a South American subgenus Eumacrosiphonia, and a North American subgenus Telosiphonia each with five species.
Henrickson, James
core   +2 more sources

Morpho-Anatomical Analysis of Cosmostigma racemosum (Asclepiadoideae) Flowers [PDF]

open access: yes, 2014
Cosmostigma racemosum is a plant species belonging to the family Apocynaceae, the subfamily Asclepiadoideae. Cosmostigma racemosum is found in Nglanggeran Mountain Gunungkidul, Yogyakarta.
Al-Muhdar, Mimien Henie Irawati   +3 more
core   +3 more sources

Estudios en las Apocynaceae neotropicales IX: Mandevilla antioquiana, sp. nov. y lectotipificación de Echites comosa

open access: yesAnales del Jardín Botánico de Madrid, 2005
Mandevilla antioquiana, a new species from the Antioquia Department, Colombia, is described and illustrated, and its taxonomic relationships are discussed. A lectotype is designated for Echites comosa Kuntze.
J. Francisco Morales
doaj   +1 more source

Una nueva combinación en el género Allotoonia (Apocynaceae, Apocynoideae, Echiteae)

open access: yesLankesteriana, 2015
La nueva combinación Allotoonia woodsoniana (Monac.) J.F. Morales & J.K. Williams reemplaza al nombre ilegítimo A. parviflora (Sessé & Moc.) J.F. Morales & J.K. Williams. 
Morales, Francisco, Williams, Justin
openaire   +3 more sources

A revised classification of the Apocynaceae s.l [PDF]

open access: yes, 2018
The Asclepiadaceae, as traditionally defined, have repeatedly been shown to be an apomorphic derivative of the Apocynaceae. It has often been recommended that the Asclepiadaceae be subsumed within the Apocynaceae in order to make the latter monophyletic.
Bruyns, Peter, Endress, Mary
core  

A revised classification of the Apocynaceae s.l. [PDF]

open access: yes, 2000
The Asclepiadaceae, as traditionally defined, have repeatedly been shown to be an apomorphic derivative of the Apocynaceae. It has often been recommended that the Asclepiadaceae be subsumed within the Apocynaceae in order to make the latter monophyletic.
Bruyns, Peter V, Endress, Mary E
core   +1 more source

PINOCHIA, A NEW GENUS OF APOCYNACEAE, APOCYNOIDEAE FROM THE GREATER ANTILLES, MEXICO AND CENTRAL AMERICA [PDF]

open access: yes, 2017
Pinochia, a new neotropical genus of Apocynaceae, subfamily Apocynoideae, is segregated from Forsteronia, described and illustrated.
Endress, M. E., Hansen, B. F.
core  

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