Results 21 to 30 of about 167 (90)

NOTES ON TYPES IN APOCYNACEAE: ASCLEPIADOIDEAE IN CUBAN HERBARIA AND FOUR LECTOTYPIFICATIONS IN WEST INDIAN GONOLOBINAE

open access: yes, 2006
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Krings, Alexander, Fantz, Paul R.
openaire   +3 more sources

Gonolobus gonzaleziarum (Apocynaceae), especie nueva de la ecorregión Madrense Tropical de la Sierra Madre Occidental, México

open access: yesActa Botanica Mexicana, 2023
Antecedentes y Objetivos: Gonolobus comprende alrededor de 150 especies en el mundo, con poco más de 40 de ellas  distribuidas en México. En los últimos dos años se han descrito  al menos cinco nuevas especies de este país.
Juan F. Pío-León   +2 more
doaj   +1 more source

Comparative wood anatomy and origin of woodiness in subfamilies Secamonoideae and Asclepiadoideae (Apocynaceae)

open access: yesTAXON, 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

Cristobalia, a new genus in the south american gonolobinae (apocynaceae, asclepiadoideae, asclepiadeae) [PDF]

open access: yes, 2016
Se describe e ilustra a Cristobalia (Apocynaceae, Asclepiadoideae, Asclepiadeae, Gonolobinae), un nuevo género con dos especies, una del NO de Argentina y SO de Bolivia, y la otra del SE de Brasil y NE de la Argentina.
Cáceres Moral, Sergio   +2 more
core   +3 more sources

Gonolobus lozadae, una nueva especie de Apocynaceae del estado de Oaxaca, México

open access: yesBotan‪ical Sciences, 2021
Antecedentes: Gonolobus es un género morfológicamente diverso que cuenta con 38 especies en México. En el desarrollo de un inventario de las Gonolobinae a nivel nacional, se detectó un ejemplar de Gonolobus que no se pudo identificar de forma inequívoca
Leonardo O. Alvarado-Cárdenas   +2 more
doaj   +1 more source

Gonolobus taylorianus (Apocynaceae: Asclepiadoideae: Gonolobinae) in Florida, U.S.A.

open access: yesJournal of the Botanical Research Institute of Texas, 2019
Gonolobus taylorianus is reported naturalized from Miami-Dade County, Florida. A key and photographs are provided to distinguish the three species of Gonolobus known from the continental United States.
Alexander Krings   +5 more
openaire   +1 more source

Evolution on the backbone: Apocynaceae phylogenomics and new perspectives on growth forms, flowers, and fruits

open access: yesAmerican Journal of Botany, Volume 105, Issue 3, Page 495-513, March 2018., 2018
Premise of the Study We provide the largest phylogenetic analyses to date of Apocynaceae in terms of taxa and molecular data as a framework for analyzing the evolution of vegetative and reproductive traits. Methods We produced maximum‐likelihood phylogenies of Apocynaceae using 21 plastid loci sampled from 1045 species (nearly 25% of the family) and ...
Mark Fishbein   +6 more
wiley   +1 more source

Non-Twining Milkweed Vines of Oklahoma: An Overview of Matelea biflora and Matelea cynanchoides (Apocynaceae)

open access: yesOklahoma Native Plant Record, 2014
Matelea (Apocynaceae, Asclepiadoideae) is a genus of approximately 225 species in milkweed subtribe Gonolobinae. This New World genus is predominantly found in tropical to subtropical regions and is represented in Oklahoma by four species.
Angela McDonnell
doaj   +1 more source

Cristobalia, a new South American genus of Gonolobinae (Apocynaceae, Asclepiadoideae, Asclepiadeae) [PDF]

open access: yes, 2016
Se describe e ilustra Cristobalia (Apocynaceae, Asclepiadoideae, Asclepiadeae, Gonolobinae), un nuevo género con dos especies, una conocida del NO de Argentina y SO de Bolivia, y la otra del SE de Brasil y NE de la Argentina.
Caceres Moral, Sergio Ariel   +2 more
core   +1 more source

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   +1 more source

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