Results 11 to 20 of about 267 (144)

LA FAMILIA APOCYNACEAE (APOCYNOIDEAE, RAUVOLFIOIDEAE) EN GUATEMALA

open access: yesDarwiniana, 2009
Se brinda un tratamiento de las Apocynaceae s. str. (subfamilias Apocynoideae y Rauvolfioideae) de Guatemala. Un total de 31 géneros y 59 especies son tratados, de los cuales cinco géneros (Allamanda, Beaumontia, Catharanthus, Nerium y Vinca ...
J. Francisco Morales
doaj   +2 more sources

LA FAMILIA APOCYNACEAE S. STR. (APOCYNOIDEAE, RAUVOLFIOIDEAE) EN URUGUAY

open access: yesDarwiniana, 2010
Se presenta un tratamiento de las Apocynaceae s. str. (Apocynoideae, Rauvolfioideae) de Uruguay. Se reconocen diez especies de un total de siete géneros: Aspidosperma quebracho-blanco, Condylocarpon isthmicum, Forsteronia glabrescens, Mandevilla coccinea,
J. Francisco Morales
doaj   +2 more sources

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
openaire   +3 more sources

Phylogenetic relationships in Apocynaceae based on nuclear PHYA and plastid trnL-F sequences, with a focus on tribal relationships

open access: yesCaryologia, 2019
To date, most molecular phylogenetic studies of Apocynaceae have been based on plastid DNA regions or nuclear ribosomal DNA. In this study, we used part of the PHYA (phytochrome A) exon, a low-copy nuclear gene, and combined it with the trnL-F region ...
Nazia Nazar   +5 more
doaj   +2 more sources

Studies on Neotropical Apocynaceae XXXII: three new species of Prestonia (Apocynoideae, Echiteae) for South America

open access: yesAnales del Jardín Botánico de Madrid, 2007
Three new species of Prestonia subgenus Prestonia, P. cogolloi, P. premontana and P. racemosa, from Colombia, Venezuela and Peru, respectively, are described and illustrated, and their relationships with related taxa discussed, including distribution ...
J. Francisco Morales
doaj   +3 more sources

Studies of Neotropical Apocynaceae XXXIII: new synonymy and lectotypifications in the Amazonic species of the genus Mandevilla Lindl. (Apocynoideae, Mesechiteae).

open access: yesAnales del Jardín Botánico de Madrid, 2007
In preparation of the Catalogue of Apocynaceae for Colombia and a synopsis of the genus Mandevilla Lindl. in Brazil, the following synonyms are proposed: M. glabra N.E. Brown and M. ulei K. Schum. ex Markgr. as synonyms of M.
J. Francisco Morales
doaj   +3 more sources

Some remarks on the taxonomy of the Plumerioideae (Apocynaceae)

open access: yesBothalia: African Biodiversity & Conservation, 1983
The family of the Apocynaceae is usually subdivided into two subfamilies, the Plumerioideae with the type genus Plumeria from tropical America, and the Apocynoideae, often named Echitoideae, with the type genus Apocynum from North America.
A. J. M. Leeuwenberg
doaj   +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
core   +3 more sources

Apocynaceae s. str. do Parque Nacional da Serra da Canastra, Minas Gerais, Brasil [PDF]

open access: yesRodriguésia, 2015
Este trabalho apresenta o levantamento das espécies de Apocynaceae s. str. no Parque Nacional da Serra da Canastra, localizado no sudoeste de Minas Gerais. Foram encontradas 30 espécies, distribuídas em 13 gêneros.
Rosemeri Morokawa   +2 more
doaj   +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

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