Effect of the Andean Geography and Climate on the Specialized Metabolism of Its Vegetation: The Subtribe Espeletiinae (Asteraceae) as a Case Example [PDF]
The Andean mountains are ‘center stage’ to some of the most spectacular examples of plant diversifications, where geographic isolation and past climatic fluctuations have played a major role.
Guillermo F Padilla-González +2 more
exaly +6 more sources
Geography shapes the phylogeny of frailejones (Espeletiinae Cuatrec., Asteraceae): a remarkable example of recent rapid radiation in sky islands [PDF]
Background The páramo ecosystem, located above the timberline in the tropical Andes, has been the setting for some of the most dramatic plant radiations, and it is one of the world’s fastest evolving and most diverse high-altitude ecosystems.
Mauricio Diazgranados, Janet C. Barber
doaj +7 more sources
Espeletia praesidentis, a new species of Espeletiinae (Millerieae, Asteraceae) from northeastern Colombia [PDF]
A new species of Espeletia from the Páramo de Presidente in northeastern Colombia is described. The species is named Espeletia praesidentis after the name of the páramo, and it is dedicated to the President Juan Manuel Santos, for his persistent efforts ...
Mauricio Diazgranados
exaly +9 more sources
A nomenclator for the frailejones (Espeletiinae Cuatrec., Asteraceae) [PDF]
The páramos and high Andean forests of the tropical Andes are largely dominated by frailejones (Espeletiinae Cuatrec., Asteraceae). These plants are ecologically and culturally essential for both ecosystems and local inhabitants.
Mauricio Diazgranados
exaly +9 more sources
A Phytochemical Analysis of Espeletia nana Cuatrec. a Midget Espeletiinae from Paramo Ortiz, Venezuela [PDF]
Espeletia nana Cuatrec is a resinous plant, member of the Espeletiinae Subtribe. It is a small size frailejón, 25cm high, found at Páramo Ortiz, Trujillo State, Venezuela.
Alexis Peña +5 more
doaj +4 more sources
Intraspecific variation in pollination ecology due to altitudinal environmental heterogeneity [PDF]
Plant populations in different eco‐regions differed in pollination ecology strategies. These population differences are not explained by differences in pollinator assembly, but by environmental heterogeneity. Abstract Plant‐pollinator interactions are constrained by floral traits and available pollinators, both of which can vary across environmental ...
Gisela T. Rodríguez‐Sánchez +3 more
wiley +4 more sources
Genetic markers in Andean Puya species (Bromeliaceae) with implications on plastome evolution and phylogeny [PDF]
Comparative analyses revealed plastome features, genomic evolution, divergence time, and phylogenetic relationships of the genus Puya. Plastomes have great potential for phylogenetic recontraction and species discrimination of Puya. Abstract The Andean plant endemic Puya is a striking example of recent and rapid diversification from central Chile to ...
Lu Liu +6 more
wiley +2 more sources
PhytoKeys at 100: progress in sustainability, innovation, and speed to enhance publication in plant systematics [PDF]
The file attached is the Published/publisher’s pdf version of the article.This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction ...
Knapp, S, Kress, WJ, Penev, L, Stoev, P
core +3 more sources
Tropical Land‐Use Change Disrupts Zeta‐Diversity Across Taxa [PDF]
We studied birds, dung beetles, and orchids across natural and human‐transformed habitats in the Colombian Andes to understand how land‐use change affects biodiversity. We found that deforestation simplifies ecological communities and reduces both rare and widespread species, especially orchids.
Edicson Parra‐Sanchez +14 more
wiley +2 more sources
The abiotic and biotic drivers of rapid diversification in Andean bellflowers (Campanulaceae) [PDF]
Summary The tropical Andes of South America, the world's richest biodiversity hotspot, are home to many rapid radiations. While geological, climatic, and ecological processes collectively explain such radiations, their relative contributions are seldom examined within a single clade.
Laura P. Lagomarsino +4 more
wiley +2 more sources

