Results 41 to 50 of about 191 (149)

Stress Dominance and Niche Conservatism in Epiphytic and Lithophytic Bromeliads Along a Coastal–Inland Gradient

open access: yesJournal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
Environmental filtering shapes bromeliad community assembly along a coastal–inland humidity gradient in southern Brazil. Higher humidity and climatic stability favor niche conservatism and persistence of C3 tank lineages, whereas lower humidity and greater variability promote trait convergence and repeated emergence of atmospheric CAM strategies under ...
Alessandro Abreu Fávero   +1 more
wiley   +1 more source

Dyckia kranziana Leme 2011, sp. nov.

open access: yes, 2011
Dyckia kranziana Leme, sp. nov. (Figs. 4, D–F, 6, A–G) Species nova a Dyckia velascana, cui affinis, laminis foliorum marginibus spinis leviter retrorso-curvatis, inflorescentia apice abrupte subpatente, bracteis floriferis suberectis longioribusque et sepalis haud mucronulatis, totaliter dense albolanatis differt; a D.
Leme, Elton M. C.   +1 more
openaire   +2 more sources

Dyckia oligantha L. B. Smith 1957

open access: yes, 2017
Published as part of Guarçoni, Elidio Armando Exposto, Azevedo, Aristéia Alves De & Costa, Andrea Ferreira Da, 2017, The restablishment of Dyckia oligantha and D. nana (Bromeliaceae, Pitcairnioideae), belonging to the D. macedoi complex, pp. 49-65 in Phytotaxa 306 (1) on pages 60-61, DOI: 10.11646/phytotaxa.306.1.4, http://zenodo.org/record ...
Guarçoni, Elidio Armando Exposto   +2 more
openaire   +2 more sources

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

Dyckia semperflorenssp. nov. (Bromeliaceae: Pitcairnioideae) from the cold region of Rio Grande do Sul, southern Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 1, January 2026.
Dyckia semperflorens (Bromeliaceae: Pitcairnioideae) is described as a new species from the temperate climate region of Rio Grande do Sul state, southern Brazil. The new species belongs to the Dyckia encholirioides complex and is closely related morphologically to Dyckia monticola, which is endemic to the Quiriri mountain range, a high‐altitude region ...
Henrique Mallmann Büneker   +1 more
wiley   +1 more source

Demographic structure across all known populations of the rheophyte Dyckia brevifolia Baker (Bromeliaceae) in the Itajaí-Açu River, Southern Brazil [PDF]

open access: yesBrazilian Journal of Biology
Understanding the distribution and demographic structure of populations is essential for species conservation. In Brazil, the rheophyte group has been greatly affected by the construction of hydroelectric dams.
J. M. Rogalski, M. S. Reis, A. Reis
doaj   +1 more source

The Role of Nurse Trees in the Plant Community of Park Grassland: A Case Study in Southern Brazil

open access: yesApplied Vegetation Science, Volume 28, Issue 2, April/June 2025.
Tree species facilitate the assembly of park grassland plant communities by altering environmental conditions and promoting woody and herbaceous species under their canopies. They support biodiversity and have potential for ecological restoration but may contribute to woody nucleation.
Guilherme Diego Fockink   +6 more
wiley   +1 more source

Bromelias argentinas nuevas o críticas, V

open access: yesLilloa, 1944
Bromeliaceae Argentinae novae vel criticae, V ?Bromelias argentinas nuevas o críticas, V?. El autor hace una quinta reseña de especies argentinas, habiendo consultado muchos herbarios europeos; presenta claves para especies pertenecientes a los ...
Alberto Castellanos
doaj  

Dyckia pontesii (Bromeliaceae, Pitcairnioideae), uma nova espécie do Rio Grande do Sul, Brasil

open access: yesRodriguésia
Resumo É descrita e ilustrada Dyckia pontesii, uma nova espécie de Bromeliaceae (Pitcairnioideae) do Rio Grande do Sul (Brasil). São fornecidos dados sobre seu hábitat, ecologia, distribuição geográfica e afinidades mor- fológicas, sendo também avaliado ...
Henrique Mallmann Büneker   +2 more
doaj   +1 more source

The Invisible Species: Big Data Unveil Coverage Gaps in the Atlantic Forest Hotspot

open access: yesDiversity and Distributions, Volume 30, Issue 12, December 2024.
ABSTRACT Aim Rapid technological advancements and the biodiversity crisis have motivated efforts to document species before their extinction. However, taxonomic coverage gaps, where certain species are underrepresented in biodiversity databases, can distort our understanding of ecosystems.
Weverton C. F. Trindade   +1 more
wiley   +1 more source

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