Results 11 to 20 of about 357 (171)

Estudos em Asclepiadaceae - XXV. Uma nova espécie de Matelea Aubl. [PDF]

open access: yesRodriguésia, 1989
Resumo Uma nova espécie de Matelea Aubl. (M. matogrossensis) do Estado de Mato Grosso do Sul é descrita.
Jorge Fontella Pereira
doaj   +5 more sources

Matelea balansae Morillo & Fontella (Asclepiadaceae), una nueva especie para la flora de Paraguay [PDF]

open access: yesCandollea, 2012
Morillo, Gilberto, Pereira, Jorge Fontella (2012): Matelea balansae Morillo & Fontella (Asclepiadaceae), una nueva especie para la flora de Paraguay.
Pereira, Jorge Fontella   +1 more
core   +5 more sources

Hallazgo de Matelea balansae (Apocynaceae) después de 143 años de su único registro [PDF]

open access: yes, 2018
An occurrence of Matelea balansae (Apocynaceae), a species that was previously known only from a single find from Paraguay in 1874, is first reported from Misiones, Argentina.
Keller, Hector Alejandro
core   +3 more sources

Tetraopes Milkweed Beetle Genomes Elucidate the Adaptive Basis of a Temperate Coevolutionary Radiation. [PDF]

open access: yesMol Ecol Resour
ABSTRACT The coevolutionary radiation of 27 species of Tetraopes longhorned beetles and their Asclepias milkweed hosts represents a classic example of adaptive evolution driven by plant chemical defences and herbivore counteradaptations. Investigations to date, however, have focused on a single species, Tetraopes tetrophthalmus, which feeds on the ...
Kim S, Farrell BD.
europepmc   +2 more sources

Seeing the wood despite the trees: Exploring human disturbance impact on plant diversity, community structure, and standing biomass in fragmented high Andean forests. [PDF]

open access: yesEcol Evol, 2021
High Andean forests play a key role in providing ecosystem services for neighboring urban settlements. Here, we aimed to identify and understand the effects of anthropogenic perturbations on diversity, composition, and structure of plant communities, as well as aboveground biomass in high Andean forest remnants in the hinterland of Bogotá.
Calbi M   +5 more
europepmc   +2 more sources

Apocynaceae wood evolution matches key morphological innovations. [PDF]

open access: yesAm J Bot
Abstract Premise This paper provides an overview of the wood anatomy of the dogbane family (Apocynaceae), reconstructs wood anatomical trait evolution, and links this evolution with woody growth‐form transitions and floral and seed trait innovations across the family.
Beckers V   +4 more
europepmc   +2 more sources

Environmental heterogeneity influences liana community differentiation across a Neotropical rainforest landscape. [PDF]

open access: yesEcol Evol
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 ...
Ek-Rodríguez IL   +4 more
europepmc   +2 more sources

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

Phylogeny of Marsdenieae (Apocynaceae, Asclepiadoideae) based on chloroplast and nuclear loci, with a conspectus of the genera

open access: yesTAXON, 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

Asclepias dynamics on US rangelands: implications for conservation of monarch butterflies and other insects

open access: yesEcosphere, Volume 13, Issue 1, January 2022., 2022
Abstract The genesis of this study is in response to the United States (US) Fish and Wildlife Service (USFWS) listing of the monarch butterfly (Danaus plexippus plexippus) on 17 December 2020 in the US Federal Register as a candidate species under the Endangered Species Act of 1973.
Kenneth E. Spaeth Jr   +4 more
wiley   +1 more source

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