Long-term monitoring across elevational gradients to assess ecological hypothesis : a description of standardized sampling methods in oceanic islands and first results [PDF]
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
A new Chlerogelloides from northeastern Brazil and French Guiana, with a key to the species (Hymenoptera, Halictidae) [PDF]
This is the publisher's version, also available electronically at http://www.pensoft.net/index.php.A third species of the rare augochlorine bee genus Chlerogelloides Engel et al. (Halictinae, Augochlorini) is described and figured. Chlerogelloides nexosa
Engel, Michael S. +2 more
core +3 more sources
Micromorphological analysis of leaf trichomes in Australian species of Boraginales
This study investigates the leaf trichome morphology of 27 species from 23 genera across seven families of Boraginales in Australia using scanning electron microscopy (SEM). We documented a wide diversity of trichome types, including glandular, non-glandular, bifurcate, and trifurcate forms.
Hamid Nazari, Farrokh Ghahremaninejad
openaire +2 more sources
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]
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
A REVISION OF CORDIA SECTION GERASCANTHUS (BORAGINALES: CORDIACEAE)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
Mini lavori della Riunione scientifica del Gruppo per la Floristica, Sistematica ed Evoluzione [PDF]
Raccolta dei minilavori riguardanti i contributi orali presentati durante la riunione del Gruppo per la Floristica, Sistematica ed Evoluzione a Roma il 21-22 ottobre ...
core
Morphology and angiosperm systematics in the molecular era [PDF]
Several ways in which morphology is used in systematic and evolutionary research in angiosperms are shown and illustrated with examples: 1) searches for special structural similarities, which can be used to find hints for hitherto unrecognized ...
Endress, Peter
core
A new species of Bourreria (Ehretiaceae, Boraginales) from Costa Rica
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gottschling, Marc, Miller, James S.
openaire +2 more sources
Tejo Internacional. Guia de Visita. [PDF]
Em sintonia com os objetivos fixados aquando da criação do Parque Natural do Tejo Inernacional, em agosto de 2000, assume-se como propósito deste guia a apresentação de um instrumento de informação e orientação que potencie o respeito pelos valores ...
Almeida, C.M. +8 more
core
Descrição da biodiversidade terrestre dos Açores [PDF]
Os Açores constituem um arquipélago de nove ilhas oceânicas isoladas, onde os organismos terrestres chegaram através do vento, do mar, noutros animais e, nos tempos históricos, com a ajuda humana.
Borges, Paulo A. V. +8 more
core

