Results 31 to 40 of about 3,404 (188)

Revision of the Aechmea multiflora complex (Bromeliaceae) [PDF]

open access: yesBotanical Journal of the Linnean Society, 2003
A taxonomic revision of the Aechmea multiflora complex (Bromeliaceae) is presented. The complex currently com- prises four species belonging to the subgenus Chevaliera. In this study, we document morphological variation in her- barium and living plants in order to improve the delimitation of species in the genus Aechmea.
MARIA BERNADETE FERREIRA CANELA   +2 more
openaire   +1 more source

Light-responsive expression atlas reveals the effects of light quality and intensity in Kalanchoë fedtschenkoi, a plant with crassulacean acid metabolism. [PDF]

open access: yes, 2020
BackgroundCrassulacean acid metabolism (CAM), a specialized mode of photosynthesis, enables plant adaptation to water-limited environments and improves photosynthetic efficiency via an inorganic carbon-concentrating mechanism.
Borland, Anne M   +17 more
core   +2 more sources

Anatomia foliar de Bromehaceae da Campina [PDF]

open access: yesActa Amazonica, 1977
RESUMO Foi feito um estudo anotômico-foliar das seguintes espécies de Bromeliaceae de uma campina da Amazônia Central: Aechmea mertensii, Aechmea setigera, Ananas ananassoides, Streptocalyx poeppigii, Tillandsia adpressiflora e Vriesesea splitgerberi ...
Marilene Marinho Nogueira Braga
doaj   +1 more source

Floristic and forest inventory of Santa Catarina: species of evergreen rainforest. [PDF]

open access: yes, 2014
O presente trabalho objetivou apresentar a lista de espécies da floresta pluvial subtropical (Floresta Ombrófila Densa) em Santa Catarina, com base em 202 unidades amostrais implantadas pelo Inventário Florístico Florestal de Santa Catarina para estudo ...
GASPER, A. L. de   +8 more
core   +1 more source

Environmental determinants of macroinvertebrate diversity in small water bodies: insights from tank-bromeliads [PDF]

open access: yes, 2013
The interlocking leaves of tank-forming bromeliads (Bromeliaceae) collect rainwater and detritus, thus creating a freshwater habitat for specialized organisms.
A Ruggiero   +44 more
core   +4 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

A Tank Bromeliad Favors Spider Presence in a Neotropical Inundated Forest.

open access: yesPLoS ONE, 2014
Tank bromeliads are good models for understanding how climate change may affect biotic associations. We studied the relationships between spiders, the epiphytic tank bromeliad, Aechmea bracteata, and its associated ants in an inundated forest in Quintana
Yann Hénaut   +6 more
doaj   +1 more source

Flora of Paraíba State, Brazil: Aechmea Ruiz & Pav. (Bromeliaceae) [PDF]

open access: yesBiota Neotropica, 2018
Abstract: Aechmea is one of the largest genera of Bromeliaceae, having more than 250 species, and Brazil is its principal center of endemism. We taxonomically examined the species of Aechmea encountered in Paraíba State in northeastern Brazil. Our analyses were based on specimens collected during the present study, as well as examinations of local and ...
Thaynara de Sousa Silva   +2 more
openaire   +3 more sources

Influence of drought stress on the metabolite and ion composition in nectar and nectaries of different day‐ and night‐flowering Nicotiana species

open access: yesPlant Biology, EarlyView.
Drought stress leads to reduced nectar secretion and alters nectar composition of day‐ and night‐flowering Nicotiana species, which may impair plant–pollinator interactions. Abstract The frequencies of droughts worldwide will increase in the future due to climate changes. Nectar composition of plant species varies in relation to pollinator and can also
T. Göttlinger   +3 more
wiley   +1 more source

Climate Change Will Resize and Reshape Plant–Hummingbird Networks in the Atlantic Forest

open access: yesDiversity and Distributions, Volume 32, Issue 1, January 2026.
ABSTRACT Aim To assess how climate change could reshape plant–hummingbird interaction networks in the Atlantic Forest by predicting shifts in species co‐occurrence and evaluating changes in network structure. Location Atlantic Forest, South America.
Alejandro Restrepo‐González   +6 more
wiley   +1 more source

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