Results 31 to 40 of about 3,403 (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

Diversidade e distribuição espacial de bromeliáceas epifíticas do Altíssimo Rio Tibagi - Paraná - Brasil. [PDF]

open access: yes, 2019
O presente estudo teve como objetivo caracterizar a diversidade e a distribuição espacial das bromeliáceas epifíticas na região do altíssimo rio Tibagi, considerando os fatores geomorfológicos, pedológicos, climáticos e vegetacionais.
BONNET, A.   +3 more
core   +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

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

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

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, Volume 51, Issue 2, Page 221-234, April 2026.
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley   +6 more
wiley   +1 more source

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