Results 31 to 40 of about 3,309 (122)

Tipos de leguminosas colombianas I. (Leguminosae: subfamilia Cercidoideae), con notas sobre el género Schnella en Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2021
Los ejemplares tipo son especímenes de herbario que se usan para hacer la descripción de una nueva especie de planta válidamente publicada. En este estudio se revisaron las colecciones de especies tipo de Leguminosae, subfamilia Cercidoideae procedentes
Cesar Castellanos   +3 more
doaj   +1 more source

Barbacenia pendula sp. nov.(Velloziaceae) from the northern Espinhaço Range of Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Although botanical exploration in the Espinhaço Range has increased in recent years, several areas remain poorly sampled, particularly in northern Minas Gerais. Recently, this area has been receiving scientific expeditions, leading to the description of several new plant species.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Herbarios Ibero-macaronésicos incluidos en el Index Herbariorum desde 1996 a 2004 [PDF]

open access: yes, 2005
3 páginas.Los autores del Index Herbariorum (HOLMGREN & al., 1990), publican regularmente notas de adición de nuevos herbarios a dicho índice en la revista Taxon.
Benito Alonso, José Luis
core  

Niche‐tracking as a collecting method: Habitat‐targeted search strategies for taxon‐focused botany

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Biodiversity science depends on more than collecting plants—it depends on how we search for them. Although GPS and digital maps have transformed fieldwork, they can also encourage repeated visits to the same easy‐to‐access sites, leaving other habitats and populations unknown to science.
Lucas C. Marinho   +2 more
wiley   +1 more source

The PhenoChange network protocol for monitoring leaf phenology in tropical dry ecosystems using phenocameras

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Tropical dry ecosystems (TDEs) cover half of the tropics and play a key role in global carbon dynamics. TDEs present distinct canopy and ground layers that often exhibit contrasting phenological patterns. On‐the‐ground observations of phenology by the human eye, though valuable, may suffer from limited temporal resolution and observer biases ...
Desirée Marques Ramos   +35 more
wiley   +1 more source

Herbarios: Centros de información [PDF]

open access: yes, 1988
Un herbario es un centro de información que guarda muestras disecadas de la flora de una región o país y proporciona datos de tipo ecológicos tales como: épocas de floración y fructificación, diversidad de la flora, tipos de formación ecológicas, estado ...
Llanos Henríquez, Fanny
core   +1 more source

Forest edges buffer effects of agricultural management on bee–plant interaction networks

open access: yesEcological Entomology, EarlyView.
Agricultural management effects: Organic and conventional crop margins host similar bee and plant species, but network structure differs: organic farms exhibit higher interaction diversity, conventional farms higher connectance. Role of forest edges: Native forest edges stabilize bee–plant networks by providing continuous floral resources and suitable ...
Samantha Marx de Castro   +6 more
wiley   +1 more source

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