Results 31 to 40 of about 1,493 (112)

Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley   +1 more source

Fenologia de Psychotria nuda e P. Brasiliensis (Rubiaceae) em uma área de Floresta Atlântica no sudeste do Brasil Phenology of Psychotria nuda and P. brasiliensis (Rubiaceae) in an area of the Atlantic Forest, Southeast of Brazil

open access: yesActa Botânica Brasílica, 2000
Este estudo descreve os padrões fenológicos de duas espécies simpátricas, Psychotria nuda e P. brasiliensis, comparando-as quanto à fenologia e à distribuição espacial e relacionando os eventos fenológicos a fatores abióticos (pluviosidade, temperatura e
Elisângela Medeiros de Almeida   +1 more
doaj   +1 more source

Climate Change Will Resize and Reshape Plant–Hummingbird Networks in the Atlantic Forest

open access: yesDiversity and Distributions, Volume 32, Issue 1, January 2026.
ABSTRACT Aim To assess how climate change could reshape plant–hummingbird interaction networks in the Atlantic Forest by predicting shifts in species co‐occurrence and evaluating changes in network structure. Location Atlantic Forest, South America.
Alejandro Restrepo‐González   +6 more
wiley   +1 more source

Estrutura do sub-bosque herbáceo-arbustivo da mata da silvicultura, uma floresta estacional semidecidual no município de Viçosa-MG Understory structure of Silvicultura forest, a seasonal tropical forest in Viçosa, Brazil

open access: yesRevista Árvore, 2003
Nos trabalhos em comunidades florestais, tradicionalmente são estudadas apenas a composição e a estrutura do componente arbóreo, relegando o estrato herbáceo-arbustivo ao esquecimento ou ao segundo plano.
João Augusto Alves Meira Neto   +1 more
doaj   +1 more source

Cosmovision as Cognitive Technology: The Case of Mesoamerican Medicinal Knowledge

open access: yesTopics in Cognitive Science, Volume 18, Issue 1, Page 92-110, January 2026.
Abstract We examine the use of cognitive technologies in the acquisition and retention of botanical and medicinal knowledge. We focus on the Cruz‐Badianus codex, a 16th‐century Nahua (Aztec) herbarium which discusses the use of plants for a range of illnesses.
Johan De Smedt, Helen De Cruz
wiley   +1 more source

Rubiaceae no Município de Camanducaia, Serra da Mantiqueira, Minas Gerais: sinópse e chave interativa

open access: yesRodriguésia
Resumo Este estudo teve como objetivos realizar o levantamento florístico da família no município de Camanducaia, Serra da Mantiqueira, extremo sul de Minas Gerais, onde extensos remanescentes de Mata Atlântica são encontrados, e elaborar uma Chave ...
João Afonso Martins do Carmo   +1 more
doaj   +1 more source

Estudo ecogeográfico da poaia [Psychotria ipecacuanha (Brot.) Stokes] Ecogeographic study of "poaia" Psychotria ipecacuanha (Brot.) Stokes

open access: yesRevista Brasileira de Plantas Medicinais, 2009
Este estudo foi conduzido com 13 populações amostradas nos estados RJ, MG, ES e BA para a coleta de dados ecogeográficos da poaia (Psychotria ipecacuanha).
E.R. Martins   +3 more
doaj   +1 more source

Biologia reprodutiva de Psychotria poeppigiana Mull. Arg. (Rubiaceae) em mata de galeria Reproductive biology of Psychotria poeppigiana Mull. Arg. (Rubiaceae) in gallery forest

open access: yesActa Botânica Brasílica, 2004
Psychotria L. (Rubiaceae) é o gênero com mais espécies heterostílicas dentre as Angiospermas. O objetivo deste trabalho é descrever a biologia floral, fenologia, o sistema reprodutivo e os polinizadores de Psychotria poeppigiana Müll. Arg.
Christiano Peres Coelho   +1 more
doaj   +1 more source

Ecological Strategies of Trees Across Diverse Riparian Forests Along the Tropical Rio Doce, Brazil

open access: yesAustral Ecology, Volume 50, Issue 11, November 2025.
This study investigates the functional strategies of woody plants in riparian forests along the Rio Doce, Brazil, using Grime's CSR model to examine how traits vary between adult and saplings strata across environmental gradients. Results reveal distinct ecological strategies and trait‐environment relationships in both strata, with climatic variables ...
Wénita de Souza Justino   +8 more
wiley   +1 more source

A survey of generic names in Rubiaceae (Gentianales) with notes on context and patterns in naming

open access: yesTAXON, Volume 74, Issue 5, Page 1153-1171, October 2025.
Abstract Rubiaceae is one of the most diverse angiosperm families and consequently is the topic of much systematic research. Plenty of literature exists on the familial, tribal, and species level; however, a comprehensive overview of the names at the generic level is lacking. The aim of this study is to present a survey of all names and designations at
Brecht Verstraete   +2 more
wiley   +1 more source

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