Results 31 to 40 of about 279 (76)

O uso de estímulos visuais no reconhecimento de plantas de zonas antropogênicas: uma avaliação do método checklist-entrevista [PDF]

open access: yes, 2011
Visual stimuli are being used more and more in ethnobotanical research to elicit information about the use ofplants. However, the effectiveness and reliability of the information obtained through these methods are very rarelydiscussed in the literature ...
da Silva, Valdeline Atanázio   +3 more
core   +2 more sources

Vascular Flora of the Tocantins River Middle Basin, Brazil [PDF]

open access: yes, 2012
This study provides a checklist of the phanerogams and pteridophytes of the Tocantins river middle basin, in northern Goiás state and southern Tocantins state, Brazil.
Cavalcanti, Taciana   +8 more
core   +2 more sources

Floristic diversity of two crystalline rocky outcrops in the Brazilian northeast semi-arid region [PDF]

open access: yes, 2010
Floristic composition and structure of vegetation were studied in two rocky outcrop areas in the semi-arid region of northeastern Brazil. From April 2007 to September 2008, 18 monthly field trips were carried out.
Marccus Alves, Polyhanna Gomes
core   +2 more sources

FLORA AND VEGETATION STRUCTURE OF VEREDA IN SOUTHWESTERN CERRADO [PDF]

open access: yes, 2019
This work was carried out aiming to evaluate phytosociological parameters and the influence of topographic gradient and water levels on plant distribution in a vereda. That for, we sampled two sites (wet grassland and floodable transition to pond) in two
Junior, Geraldo Alves Damasceno   +4 more
core   +1 more source

Aquatic and marsh plants from the Recôncavo basin of Bahia state, Brazil: checklist and life forms [PDF]

open access: yes, 2015
Aquatic and marsh plants are those that have the capacity to withstand a continuous or periodic submersion in water, at least of their roots. Such plants are thus able to occupy environments that are at least periodically waterlogged. The knowledge about
Aparecida Faria   +5 more
core   +1 more source

Inventário florí­stico do Mosteiro Zen Horyu-Zan Eisho-Ji: contribuições para a criação de uma unidade de conservação no Cerrado [PDF]

open access: yes, 2019
Pirenópolis apresenta diversas atividades econômicas e, além do agronegócio, pecuária e mineração, o municí­pio tem no ecoturismo uma das fontes de renda mais importantes de arrecadação.
Augusto Cesar Alencar Soares   +7 more
core   +1 more source

Rhodora [PDF]

open access: yes, 2001
Index v.76-100 ...
Fernald, Merritt Lyndon, 1873-1950   +2 more
core   +1 more source

Descripción de Anisostylatus elena gen. y sp. nov. (Blattodea: Blaberidae: Zetoborinae), de México; con notas taxonómicas para la subfamilia [PDF]

open access: yes
Is described Anisostylatus elena gen. and sp. nov. based on revised material from the Colección Nacional de Insectos, UNAM (CNIN). This new genus presents all the diagnostic characters of the South American tribe Triboniini Roth, 1970, being the first ...
Estrada Álvarez, Julio Cesar
core   +2 more sources

Taxonomy Of Aspidosperma Mart. (apocynaceae, Rauvolfioideae) In The State Of Para, Northern Brazil [PDF]

open access: yes, 2017
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Aspidosperma Mart. is one of the most important genera from Apocynaceae Juss. occurring in Brazil.
Andre Olmos   +3 more
core   +1 more source

Addenda to the insects found in birds’ nests from the Neotropical Region and Neotropical immigrants in the Nearctic Region, with a discussion of the probable transmission mechanism of Ornithocoris toledoi (Hemiptera: Cimicidae) [PDF]

open access: yes, 2012
The present work adds some records to the insect fauna in birds’ nests from the Neotropical Region and Neotropical immigrants in the Nearctic Region. Unpublished records of Triatominae (Hemiptera: Reduviidae) prior to 2005 are included here, especially ...
Di Iorio, Osvaldo Rubén   +1 more
core   +1 more source

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