Results 91 to 100 of about 27,180 (148)

Práticas de educação ambiental sobre as plantas do manguezal na comunidade de Vila São Pedro, paço do lumiar, Maranhão, Brasil

open access: yesRealizAção
O objetivo deste artigo é promover a educação ambiental a partir dos dados sobre a reprodução das espécies vegetais do manguezal como meio de sensibilizar e levantar debates com a comunidade escolar da Vila de São Pedro acerca da importância da ...
Dinnie Michelle Assunção Lacerda   +4 more
doaj   +1 more source

Multispecies Genomics Uncovers a Common Legacy of Postglacial Isolation on a Neotropical Land‐Bridge Island

open access: yesJournal of Biogeography, Volume 53, Issue 9, September 2026.
ABSTRACT Aim To evaluate whether Pleistocene sea‐level changes can explain the timing and demographic processes of population divergence between continental and insular plant populations on a land‐bridge island. Location Alcatrazes Island and adjacent mainland areas along the southeastern coast of Brazil.
Raphael da Silva   +6 more
wiley   +1 more source

Plantas usadas na decoração da XVII Semana da Biologia, Alta Floresta, Mato Grosso: a flora amazônica em destaque

open access: yesCadernos Cajuína
A organização de um evento requer várias comissões, uma delas é a de decoração. Tarefa que requer planejamento, execução e resultado satisfatório, levando beleza e bem-estar ao público.
José Martins Fernandes
doaj   +1 more source

Non‐Fungi Diversity Present in Soil and Snow Impacted by Anthropogenic Activity in King George Island, Maritime Antarctica Using Metabarcoding Approach

open access: yesJournal of Eukaryotic Microbiology, Volume 73, Issue 5, September/October 2026.
ABSTRACT The Antarctic Peninsula shows a fast‐rising temperature trend, increasing the risk of colonization by non‐native species, such as the invasive Poa annua. The “cryptic diversity” of largely unknown microscopic propagules in soil and snow poses a significant threat, as traditional morphological surveys are inadequate.
Fábio Leal Viana Bones   +6 more
wiley   +1 more source

Avaliação da sensibilidade de plantas jovens de quiabo (Abelmoschus esculentus (L.) Moench. - Malvaceae) ao ozônio

open access: yesHoehnea
A sensibilidade de Abelmoschus esculentus ao ozônio (O3) foi determinada em plantas expostas por quatro dias, seis horas/dia, ao ar filtrado (AF) e ao AF enriquecido com 80 ppb de O3 (AF+O3), em câmaras de fumigação, analisando-se sintomas foliares ...
Patricia Bulbovas   +17 more
doaj   +1 more source

No Signal of Biotic Resistance to Non‐Native Species Establishment in High‐Elevation Communities

open access: yesJournal of Vegetation Science, Volume 37, Issue 5, September/October 2026.
Climate warming supports the spread of non‐native species along roadways reaching into the alpine. We tested the biotic resistance hypothesis by assessing non‐native richness against native richness and functional diversity along elevation gradients globally.
Meike Buhaly   +38 more
wiley   +1 more source

Selection of native Atlantic Forest species for urban greening under air pollution stress

open access: yesRestoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction The Air Pollution Tolerance Index (APTI) is widely used to identify pollution‐tolerant species for afforestation; however, it was not designed to account for traits such as pollutant accumulation or biomass storage, which are also relevant for evaluating environmental resilience.
Ricardo K. Nakazato   +7 more
wiley   +1 more source

Invasive pine control promotes native plant regeneration, but with limited effect in the Cerrado, Brazil

open access: yesRestoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction Invasions by Pinus represent major challenges for conservation and ecological restoration, especially in open ecosystems of tropical South America, such as the Brazilian neotropical savanna (Cerrado). Objective We evaluated whether the clear‐cutting and manual removal of Pinus caribaea reduce the impacts of invasion on woody plant
Graziela de Araújo Lima   +4 more
wiley   +1 more source

A botânica no Brasil: considerações históricas

open access: yesRevista de História, 1974
(1º parágrafo do artigo) A Botânica no Brasil começou com o índio que para se nutrir devia encontrar frutos, raízes e caça. Devemos ainda lembrar que o índio fabricava suas habitações com materiais de origem vegetal.
Mário Guimarães Ferri
doaj  

Changes in soluble carbohydrates during storage of Caesalpinia echinata LAM. (Brazilwood) seeds, an endangered leguminous tree from the Brazilian Atlantic Forest

open access: yesBrazilian Journal of Biology
Caesalpinia echinata seeds stored in laboratory environmental conditions lose their viability in one month whilst under low temperatures germination is maintained for 18 months of storage.
I. S. Garcia   +4 more
doaj   +1 more source

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