Results 61 to 70 of about 1,321 (187)

Comparative embryology and taxonomic considerations in Eriocaulaceae (Poales)

open access: yes, 2012
The genus concept within Eriocaulaceae is widely discussed because it is mainly based on a small number of floral characteristics of unknown functional and evolutionary significance. The aim of the present work is to comparatively study the embryology of
Stützel, Thomas   +4 more
core   +1 more source

Beyond the Highlands: Climate Drives Evolutionary Connections Between Ancient Neotropical Mountains and Lowland Biomes

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 2, February 2026.
ABSTRACT Aim The assembly of montane plant communities through time is underlain by historical and abiotic factors. However, the extent of evolutionary connectivity between ancient highland ecosystems and surrounding lowlands remains unclear. Here, we investigate the evolutionary connections between the campos rupestres, a hyperdiverse and fragmented ...
Yago Barros‐Souza   +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

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

Efeitos da luz e da temperatura na germinação de sementes de Syngonanthus elegantulus Ruhland, S. elegans (Bong.) Ruhland e S. venustus Silveira (Eriocaulaceae) Light and temperature effects on seed germination of Syngonanthus elegantulus Ruhland, S. elegans (Bong.) Ruhland and S. venustus Silveira (Eriocaulaceae)

open access: yesActa Botânica Brasílica, 2005
O objetivo deste estudo foi avaliar os efeitos da luz e da temperatura na germinação de sementes de Syngonanthus elegantulus Ruhland, S. elegans (Bong) Ruhland e S. venustus Silveira.
Patrícia Gonçalves Oliveira   +1 more
doaj   +1 more source

Flora de Eriocaulaceae da Serra do Caraça, Minas Gerais, Brasil.

open access: yes, 2021
Programa de Pós-Graduação em Ecologia de Biomas Tropicais. Departamento de Biodiversidade, Evolução e Meio Ambiente, Instituto de Ciências Exatas e Biológicas, Universidade Federal de Ouro Preto.A Serra do Caraça possui uma notável diversidade biológica,
Cordoba, Ambar Soldevila
core  

Fire Constrains Orchid Occurrence in Chapada Diamantina, Brazil

open access: yesAustral Ecology, Volume 50, Issue 12, December 2025.
ABSTRACT Fires are key ecological disturbances in tropical ecosystems and are shifting in response to human activities, underscoring the need to understand species‐specific responses. Their impacts on orchids remain poorly understood, particularly in biodiverse tropical mosaics such as the Chapada Diamantina region in Brazil.
Vívian R. Costa   +5 more
wiley   +1 more source

A revision of Australian Eriocaulon (Eriocaulaceae)

open access: yesTelopea, 2017
Thirty three species of Eriocaulon are recognized in this generic revision for Australia. E. carsonii is recognized with 3 subspecies. The identity of E. pallidum R.Br. remains uncertain and this species is excluded from this treatment. A conservative approach to species recognition has been adopted and a number of forms are discussed under E ...
openaire   +3 more sources

FAMILIA ERIOCAULACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 1996
Se calculan 9 a 12 géneros con 1200 a 1300 (550 según algunos autores) especies distribuidas principalmente en regiones tropicales y subtropicales, en particular concentradas en Brasil. Algunas Eriocaulaceae sudamericanas se emplean como ornamentales. En nuestra zona de estudio representada sólo por el género Eriocaulon.
openaire   +1 more source

FIGURE 1 in Unraveling the identity of Paepalanthus decorus (Eriocaulaceae)

open access: yes, 2021
FIGURE 1. Photograph of the Paepalanthus decorus holotype [LP003165] housed at LP herbarium, Spegazzini 16389 collection (provided by Laura Iharlegui).Published as part of Silva, Lucas Espindola Florêncio Da & Trovó, Marcelo, 2021, Unraveling the ...
Silva, Lucas Espindola Florêncio Da   +1 more
core   +1 more source

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