Results 41 to 50 of about 1,098 (176)
Non-equilibrium dynamics and floral trait interactions shape extant angiosperm diversity. [PDF]
, 2016 Why are some traits and trait combinations exceptionally common across the tree of life, whereas others are vanishingly rare? The distribution of trait diversity across a clade at any time depends on the ancestral state of the clade, the rate at which ...
Armbruster, W Scott +12 more
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Acta Botânica Brasílica, 2005 É apresentado o estudo dos grãos de pólen das espécies Neoregelia laevis (Mez) L.B. Sm., Nidularium angustibracteatum Leme, N. billbergioides (Schult. f.) L.B. Sm., N. burchellii (Baker) Mez, N. meeanum Leme, Wand. & Mollo, N. procerum Lindm.
Bianca Alsina Moreira +2 more
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Think tank: water relations of Bromeliaceae in their evolutionary context [PDF]
, 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
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Morfologia de sementes e de estádios iniciais de plântulas de espécies de Bromeliaceae da Amazônia
RodriguésiaResumo 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
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Staelia culcita (Rubiaceae), a new species from Minas Gerais, Brazil [PDF]
, 2011 Background – The genus Staelia (Rubiaceae) remains imperfectly known. As part of the revision of the genus by the first author, a new species is here described and illustrated. Methods – Normal practices of herbarium taxonomy were used to study all the
Cabral, Elsa Leonor +1 more
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Anatomia vegetativa de Bromelia antiacantha Bertol. (Bromeliaceae, Bromelioideae)
Balduinia, 2014 Este estudo objetivou a analise anatomica dos orgaos vegetativos de Bromelia antiacantha Bertol. As folhas desta especie sao hipoestomaticas e cobertas por escamas, as quais exibem dimorfismo, mais abundantes na face abaxial e na regiao basal. As demais celulas epidermicas sao lignificadas, contendo corpusculos silicosos.
Dettke, Greta Aline +1 more
openaire +3 more sources
, 2020 In Bromeliaceae, fruit type and seed morphology have been used to distinguish the subfamilies. We studied seed and fruit development of three species of Bromelioideae (Aechmea bromeliifolia, Billbergia distachia and Neoregelia bahiana) relating seed ...
K. R. Silva, T. Stützel, Aline Oriani
semanticscholar +1 more source
The diverse diaspora of CAM – a pole-to-pole sketch [PDF]
, 2023 Background: CAM photosynthesis is a successful adaptation that has evolved often in angiosperms, gymnosperms, ferns and lycophytes. Present in ca. 5 % of vascular plants, the CAM diaspora includes all continents barring Antarctica.
Holtum, Joseph A.M.
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Reproductive traits and floral visitors of Aechmea distichantha plants growing in different habitats of a South American xerophytic forest [PDF]
, 2018 Aechmea distichantha, a widely-distributed facultative epiphytic bromeliad species, is present from rainforests to xerophytic forests. At its southernmost distribution (Humid Chaco) it grows in the understory and forest edges.
Barberis, Ignacio Martin +2 more
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Nova espécie de Canistrum E. Morren (Bromeliaceae) do Brasil
HoehneaUma nova espécie de Canistrum E. Morren (Bromeliaceae) da Bahia e de Minas Gerais é descrita e ilustrada. Um breve histórico é apresentado, mostrando a difícil delimitação entre Canistrum e Wittrockia Lind., justificando o posicionamento da nova espécie ...
Maria das Graças Lapa Wanderley
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