Results 31 to 40 of about 674 (159)

Chromosomal features ofFosterellaspecies (Bromeliaceae, Pitcairnioideae) [PDF]

open access: yesBotanical Journal of the Linnean Society, 2016
Fosterella (Bromeliaceae) comprises 31 species with rosulate leaves and mostly small, whitish flowers. Previous karyological studies were restricted to chromosome counts. In the present study, chromosomal variation in Fosterella was analysed using CMA3/DAPI staining and/or fluorescence in situ hybridization (FISH) using 45S and 5S rDNA probes ...
Hévila Mendes de Lima Silva   +5 more
openaire   +1 more source

Think tank: water relations of Bromeliaceae in their evolutionary context [PDF]

open access: yes, 2016
This is the final version of the article. It first appeared from Wiley via https://doi.org/10.1111/boj.12423Water relations represent a pivotal nexus in plant biology due to the multiplicity of functions affected by water status.
Males, Jamie
core   +2 more sources

On the measurement of ecological novelty: scale-eating pupfish are separated by 168 my from other scale-eating fishes. [PDF]

open access: yes, 2013
The colonization of new adaptive zones is widely recognized as one of the hallmarks of adaptive radiation. However, the adoption of novel resources during this process is rarely distinguished from phenotypic change because morphology is a common proxy ...
Martin, Christopher, Wainwright, Peter
core   +2 more sources

Flora da Serra do Cipó, Minas Gerais: Bromeliaceae - Pitcairnioideae

open access: yesBoletim de Botânica, 1998
O estudo floristico das Pitcairnioideae (Bromeliaceae) e parte do projeto "Flora da Serra do Cipo, Minas Gerais, Brasil”. A subfamilia esta representada na regiao por tres generos: Dyckia (7 especies), Encholirium (3 especies) e  Pitcairnia (1 especie).
R.C. Forzza, M.G.L. Wanderley
openaire   +2 more sources

PITCAIRNIA HUILENSIS: UNA ATRACTIVA BROMELIÁCEA NUEVA DE COLOMBIA

open access: yesCaldasia, 2015
Se describe, ilustra y discute una nueva especie de Pitcairnia (Bromeliaceae). Esta especie es endémica de Colombia y se encuentra en los enclaves secos de los valles interandinos de la cuenca alta del río Magdalena, departamento de Huila.
JULIO BETANCUR   +1 more
doaj   +1 more source

Mating system variation and assortative mating of sympatric bromeliads (Pitcairnia spp.) endemic to neotropical inselbergs [PDF]

open access: yes, 2015
Premise of the study: The mating system is an important component of the complex set of reproductive isolation barriers causing plant speciation.
Cozzolino, Salvatore   +4 more
core   +1 more source

High Species Diversity in Fleshy-Fruited Tropical Understory Plants [PDF]

open access: yes, 2001
Key innovations may increase the number of taxa in a clade that possesses the proposed innovation in comparison to its sister group that lacks the trait through either increased speciation or reduced extinction rates.
Smith, James F.
core   +2 more sources

Morfologia de sementes e de estádios iniciais de plântulas de espécies de Bromeliaceae da Amazônia

open access: yesRodriguésia
Resumo Sementes de Aechmea bromeliifolia, A. castelnavii (Bromelioideae); Dyckia duckei, D. racemosa (Pitcairnioideae) e Tillandsia adpressiflora (Tillandsioideae) foram coletadas em regiões amazônicas (Mato Grosso) e estudadas visando sua caracterização
Ivone Vieira Silva, Vera Lúcia Scatena
doaj   +1 more source

Nectar Production by Invasive Lantana camara and Endemic L. peduncularis in the Galápagos Islands [PDF]

open access: yes, 2012
Measurements of nectar volume and sugar concentration along two elevational gradients, in flower exclusion experiments, and over a diurnal cycle of nectar production, were compared for invasive Lantana camara and endemic Lantana peduncularis in the ...
Berjano Pérez, Regina   +5 more
core   +1 more source

Anatomia de raízes de nove espécies de Bromeliaceae (Poales) da região amazônica do estado de Mato Grosso, Brasil Anatomy of the roots of nine species of Bromeliaceae (Poales) from the Amazon, Mato Grosso, Brazil

open access: yesActa Botânica Brasílica, 2011
Este estudo busca caracterizar raízes de Bromeliaceae: Aechmea bromeliifolia, A. castelnavii, A. mertensii (Bromelioideae), Dyckia duckei, D. paraensis, D. racemosa (Pitcairnoideae), Tillandsia adpressiflora, T. didistachae e T.
Ivone Vieira da Silva   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy