Results 91 to 100 of about 1,425 (171)

Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]

open access: yes, 2018
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
core  

Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]

open access: yes, 2018
Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
core  

Long-term monitoring across elevational gradients to assess ecological hypothesis : a description of standardized sampling methods in oceanic islands and first results [PDF]

open access: yes, 2014
We are launching a long-term study to characterize the biodiversity at different elevations in several Azorean Islands. Our aim is to use the Azores as a model archipelago to answer the fundamental question of what generates and maintains the global ...
Ah-Peng, Claudine   +6 more
core  

Dipsacales

open access: yes
Fil: Martinez Carretero, Eduardo Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo.
openaire   +1 more source

Evolution of antagonistic relationships in proteins: a case study of RADIALIS- and DIVIRICATA-like genes [PDF]

open access: yes, 2017
The antagonistic relationship of proteins describes the opponent interactions that result in one protein suppressing the function of another. Developmental genetic studies of Antirrhinum majus demonstrated that two transcription factors from the MYB gene
Gao, Ao
core   +1 more source

Abundancia y diversidad de hongos formadores de micorrizas arbusculares asociadas a la vegetaci?n circundante en un ?rea de miner?a del municipio de Santa Isabel, Tolima [PDF]

open access: yes, 2017
87 p. Recurso Electr?nicoLa miner?a genera un impacto sobre los suelos, h?bitat que soporta la cadena tr?fica. A pesar de ser evidentes los cambios en el suelo y la cobertura vegetal por la acci?n minera, poco se conoce sobre los organismos en estos ...
Guzm?n Lasso, Herik Johan   +1 more
core  

The first epiphytic species of Valeriana in the world: Valerianarudychazaroi (Caprifoliaceae). [PDF]

open access: yesPhytoKeys, 2023
Francisco-Gutiérrez A   +2 more
europepmc   +1 more source

Theligonum cynocrambe: Developmental morphology of a peculiar rubiaceous herb [PDF]

open access: yes, 2018
The annual Mediterranean herbTheligonum cynocrambe shows a peculiar combination of morphological characters, e.g., switch from decussate to spiral phyllotaxis with 90-100° divergence, combined with a change from interpetiolar to lateral stipules ...
Decraene, Louis   +3 more
core  

Coping with alpine habitats: genomic insights into the adaptation strategies of Triplostegia glandulifera (Caprifoliaceae). [PDF]

open access: yesHortic Res
Zhang J   +19 more
europepmc   +1 more source

Feral Cat Responses to Silver Vine: Implications for Feral Cat Management. [PDF]

open access: yesJ Chem Ecol
Tay NE   +5 more
europepmc   +1 more source

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