Results 21 to 30 of about 299 (170)
Caa, a new South American genus of Gonolobinae (Apocynaceae: Asclepiadeae: Asclepiadoideae)
Lilloa, 2020 The phylogenetic analysis of the subtribe Gonolobinae allowed to determine the position of Matelea balansae Morillo & Fontella, a taxon that was not related to the clade of the genus Matelea Aubl. sensu stricto, nor was grouped into other generic clades.
Héctor Alejandro Keller +1 more
doaj +3 more sources
Environmental heterogeneity influences liana community differentiation across a Neotropical rainforest landscape [PDF]
Ecology and Evolution, Volume 14, Issue 3, March 2024.By analyzing liana community variation among land units (LUs) that differ in geomorphology and soil properties along a 640‐ha tropical rainforest landscape in a neotropical reserve, we found strong evidence supporting our hypothesis that environmental heterogeneity, as represented by discrete LUs, promotes differentiation in liana composition across ...
Iván Leonardo Ek‐Rodríguez +4 more
wiley +2 more sources
Una nueva y diminuta Matelea (Apocynaceae) de Veracruz, México
Botanical SciencesAntecedentes: En el trabajo de campo realizado en el municipio de Altotonga, Veracruz, se localizaron poblaciones de una especie del género Matelea con flor sobresalientemente pequeña, que no coincidía con las especies reportadas para México, sino que ...
Leonardo O. Alvarado-Cárdenas +2 more
doaj +2 more sources
Tres nuevas especies en las Asclepiadaceae sudamericanas [PDF]
Caldasia, 1995 Three new species of South American asclepiadaceae are described within the genera blepharodon decne, ditassa R. Br. and matelea aubl. New species are blepharodon polydori morillo, ditassa macarenae morillo and matelea ampiyacuensis morillo.Se describen ...
Morillo Gilberto
doaj +1 more source
Corona development and floral nectaries of Asclepiadeae (Asclepiadoideae, Apocynaceae)
Acta Botânica BrasílicaFlowers of Asclepiadoideae are notable for possessing numerous nectaries and elaborate coronas, where nectar can accumulate but is not necessarily produced.
Mariana Maciel Monteiro, Diego Demarco
doaj +2 more sources
Hallazgo de Matelea balansae (Apocynaceae) después de 143 años de su único registro [PDF]
, 2018 Ein Vorkommen von Matelea balansae (Apocynaceae), einer Art, die bisher nur von einem einzigen Fund aus dem Jahre 1874 aus Paraguay bekannt war, wird erstmals aus Misiones, Argentinien gemeldet. Die adulte Pflanze, Knospen und Blüten werden abgebildet.
Keller, Hector Alejandro
openaire +2 more sources
Acta Botanica MexicanaBackground and Aims: Recent studies have focused on resolving the systematics of the tribe Gonolobinae of the family Apocynaceae, as well as the controversial genus Matelea s.l. However, many species within Matelea s.l.
César Adrián González-Martínez +3 more
doaj +2 more sources
Flora of Ceará, Brazil: subtribe Gonolobinae (Asclepiadoideae/Apocynaceae)
Rodriguésia, 2021 We performed the taxonomic-floristic survey of subtribe Gonolobinae for the state of Ceará, as part of the “Flora do Ceará: knowing to conserve” project.
Natanael Costa Rebouças +5 more
doaj +1 more source
TAXON, Volume 71, Issue 6, Page 1230-1250, December 2022., 2022 Abstract The Apocynaceae subfamilies Secamonoideae and Asclepiadoideae have undergone several transitions during their evolution with regard to growth form and degree of woodiness. In this study, we present a wood anatomical overview of both subfamilies that complements previous work on the remaining Apocynaceae.
Vicky Beckers +3 more
wiley +1 more source
TAXON, Volume 71, Issue 4, Page 833-875, August 2022., 2022 Abstract A densely sampled molecular phylogeny of the pantropical, predominantly forest‐dwelling tribe Marsdenieae (Apocynaceae) is presented, including almost a quarter of the ca. 740 species. Sampling focused on resolving the circumscription of Marsdenia, which ranges from Marsdenia sensu Bullock with less than 10 Asian species closely related to the
Sigrid Liede‐Schumann +7 more
wiley +1 more source