Results 41 to 50 of about 706 (125)

Eriocaulaceae from Serra da Canastra, Minas Gerais, Brazil [PDF]

open access: yesRodriguésia
Eriocaulaceae exhibit wide diversity within the Campo Rupestre, with the Serra do Espinhaço as their richest region. However, other mountain ranges featuring Campo Rupestre, like Serra da Canastra, also harbor a significant number of species. The present
Mariane da Silva Freitas   +2 more
doaj   +1 more source

Plant diversity on granite/gneiss rock outcrop at Pedra do Pato, Serra do Brigadeiro State Park, Brazil [PDF]

open access: yesCheck List, 2015
Campo de Altitude, one of the ecosystems associated with the Atlantic Forest, occurs mainly in high plateaus of Southeastern Brazil. The study area is in Serra do Brigadeiro State Park, Southeastern Brazil.
Bruno Tinti   +5 more
doaj   +3 more sources

Reference wet grasslands to support conservation and restoration assessments in the Brazilian Savanna

open access: yesRestoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction Grassy wetlands of the Cerrado provide key ecosystem services but remain largely overlooked and are rapidly disappearing, threatened by land use change and climate‐driven changes in hydrological cycles. As restoration initiatives are urgent, reference ecosystems and robust indicators are essential to guide conservation and ...
Andra Carolina Dalbeto   +2 more
wiley   +1 more source

Paepalanthus aulociliatus Sauthier

open access: yes
Paepalanthus aulociliatus Sauthier & Tissot-Sq., sp. nov. (Figs. 8–9) Diagnosis: — Paepalanthus aulociliatus differs from the remaining P. subg. Platycaulon species in Serra da Canastra by the ciliated tube (× not ciliated) and orbicular internal involucral bracts (× lanceolate to ovate). From P.
Sauthier, Luana J.   +3 more
  +8 more sources

Plastid Genome Evolution Across the Roridulaceae–Sarraceniaceae Clade (Ericales) in Relation to Carnivorous Strategies

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
The Roridulaceae–Sarraceniaceae clade exhibits strikingly divergent carnivorous strategies, providing a framework to examine how trophic shifts influence plastid genome evolution. Comparative plastome analyses reveal recurrent ndh gene disruption across species, while Roridula gorgonias shows pronounced genomic restructuring, including elevated ...
Shengxin Chang   +4 more
wiley   +1 more source

(2768) Proposal to conserve Paepalanthus, nom. cons. against the additional name, Tonina (Eriocaulaceae)

open access: yes, 2020
TAXON, Volume 69, Issue 5, Page 1109-1110, October 2020.
Maarten J.M. Christenhusz   +3 more
wiley   +1 more source

Efeitos de choques térmicos na germinação de Paepalanthus speciosus Koern. (Eriocaulaceae) Effects of thermic shocks in the germination of Paepalanthus speciosus Koern. Eriocaulaceae

open access: yesActa Botânica Brasílica, 1994
Sementes de Paepalanthus speciosus Koern. - Eriocaulaceae, contidas em frutos nus e no diásporo, apresentaram tolerância a choques térmicos de até 70ºC por 30 minutos e essa capacidade não foi modificada quando as temperaturas foram fornecidas após 24 ...
C. G. Sá e Carvalho, M. C. Ribeiro
doaj   +1 more source

Species Distribution Modeling Reveals Future Climate Refugia and Important Areas for Rocky Plants in Brazil's Iron Quadrangle

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Climate change is projected to sharply reduce suitable habitats for eight endemic rupestrian plant species in Brazil's Iron Quadrangle. Ensemble niche models reveal species‐specific vulnerabilities and highlight climatic refugia and corridors that may support persistence.
Ana Flávia Francisconi   +4 more
wiley   +1 more source

Livestock and the functional habitat of vicuñas in Ecuador: a new puzzle

open access: yesEcosphere, Volume 9, Issue 1, January 2018., 2018
Abstract Whether interactions between wildlife and livestock are competitive or facilitative is context dependent. Intermediary factors that explain how context (seasonal or regional characteristics of the ecological community) affects these interactions are rarely reported.
Brian E. McLaren   +2 more
wiley   +1 more source

Characterization of Flavonoids and Naphthopyranones in Methanol Extracts of Paepalanthus chiquitensis Herzog by HPLC-ESI-IT-MSn and Their Mutagenic Activity

open access: yesMolecules, 2012
A HPLC-ESI-IT-MSn method, based on high-performance liquid chromatography coupled to electrospray negative ionization multistage ion trap mass spectrometry, was developed for rapid identification of 24 flavonoid and naphthopyranone compounds.
Wagner Vilegas   +6 more
doaj   +1 more source

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