Fenologia de Annona coriacea Mart. (Annonaceae) em um fragmento de Cerrado sensu stricto em Rio Verde, Goiás (Nota Científica). Phenology of Annona coriacea Mart. (Annonaceae) in a fragment of Cerrado sensu stricto in Rio Verde, Goiás (Scientific Note). [PDF]
Estudos fenológicos são importantes para a compreensão da dinâmica das comunidades vegetais, para o entendimento da reprodução das espécies, da organização temporal dos recursos e da coevolução entre plantas e animais.
Michellia Pereira SOARES +5 more
doaj
Morfogénesis de gametofitos de cuatro especies mexicanas de la familia Thelypteridaceae
Antecedentes: Existen trabajos sobre la fase sexual para algunas especies de Thelypteridaceae, pero no hacen mención sobre tipos de germinación y desarrollo protálico.
Alejandra Castrejón Varela +5 more
doaj +1 more source
Specimens of B. tabulare and B. magellanicum from their whole geographical area were studied, and taxa were treated as different species. The following characters were analyzed: rhizomes, rhizomatic scales, stipes, division of dimorphic laminae, outline,
Cristina H. Rolleri +2 more
doaj +1 more source
The Subtropical Mountain Forests or Yungas at the northern extreme of Argentina (Sierras de Tartagal, Alto Macueta and del Alto Río Seco, Salta Province) were bioclimatically characterized for the first time.
Maria Soledad Villalba +2 more
doaj +1 more source
Hugh Hellmut Iltis (1925-2016)
Semblanza del destacado botánico Hugh Hellmut Iltis.
J. Antonio Vázquez-García
doaj +1 more source
Dinámica poblacional de Mammillaria humboldtii una cactácea endémica de Hidalgo, México
El género Mammillaria es de los más diversificados dentro de la familia Cactaceae, México es su centro de diversificación, y los estudios que analicen detalladamente los ciclos de vida de especies pertenecientes a este género son necesarios para ...
Marisol Martínez-Ramos +3 more
doaj +1 more source
Erros conceituais de sistemática vegetal em livros didáticos de biologia do PNLD
No Brasil, os livros didáticos utilizados nas escolas públicas são distribuídos pelo Programa Nacional do Livro Didático (PNLD). Muitos desses livros apresentam erros conceituais que podem prejudicar o aprendizado dos estudantes e a preparação de aulas ...
Gustavo Bellini Monteiro +1 more
doaj +1 more source
Eugen Warming’s Florula Lagoensis revisited: old lessons to new challenges [PDF]
Background and aims – We revisited Florula Lagoensis, the first floristic list of the Cerrado, published in 1892 by Eugen Warming. All flowering plants were nomenclaturally and taxonomically updated and associated with type material collected by him.
Nayara Couto Moreira, Joao R Stehmann
doaj +3 more sources
Comprehensive framework for assessing and optimizing existing research networks
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East +2 more
wiley +1 more source
Effects of restoration practices on biodiversity in temperate and boreal forests
Abstract Several restoration practices are used to mitigate and compensate for the negative effects of large‐scale forestry on biodiversity in temperate and boreal forests. A comprehensive synthesis of the benefits of these practices across taxa is missing. We conducted a systematic review and meta‐analysis on this topic.
Malin Tälle +2 more
wiley +1 more source

