Natural waters in Amazonia. III. Ammonium molybdate-reactive silica
Natural waters of the Amazonian Tertiary formations along the Manaus-Itacoatjara Road were studied with respect to variations in average seasonal and yearly soluble silica content.
Brinkmann, W., Dos Santos, A.
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A new Bromeliad (Navia) from Colombia A new Bromeliad (Navia) from Colombia
COLOMBIA: Vaupés: Upper Apaporis Basin, río Apaporis, Cerro del Castillo, alt. ca. 1000 feet (or 300 m.), July 27, 1943, R. E. Schultes 5655 (Gray Herb. TYPE; Dupl. Type in Herb. Nac. Colomb.) . This new Navia appears most nearly related to N. acaulis but is easily distinguishable by its more numerous and much narrower-Ieaves and smaller flowers ...
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Micropropagação de Aechmea setigera Mart. ex Schult. & Schult. f.: uma bromélia endêmica da Amazônia Ocidental. [PDF]
As bromélias da Amazônia são em geral pouco conhecidas. Aechmea setigera é uma bromélia endêmica da Amazônia com potencial ornamental. O objetivo do trabalho foi avaliar as respostas fisiológicas sob efeito de reguladores de crescimento nas etapas da ...
FERMINO JUNIOR, P. C. P. +4 more
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Collection records of the project "mosquitoes of Middle America." 2. Puerto Rico (PR, PRA, PRX) and Virgin Is. (VI, VIA). [PDF]
Volume:
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A Simulation Study on the Importance of Size‐related Changes in Leaf Morphology and Physiology for Carbon Gain in an Epiphytic Bromeliad [PDF]
This study addresses the question of how size‐related changes in leaf morphology and physiology influence light absorption and carbon gain of the epiphytic bromeliad Vriesea sanguinolenta.
REICHLING, PETER +2 more
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Alternative nutritional solutions for the culture of ornamental bromélias
Cultivating ornamental bromeliads has been considered an important strategy for their preservation, because it allows the supply of a greater amount of plants to the market, reducing the use of units proceeding from the natural environment.
Vívian Tamaki +3 more
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Collection records of the project "mosquitoes of middle America." 13. South America: Brazil (BRA, BRAP, BRB), Ecuador (ECU), Peru (PER), Chile (CH). [PDF]
Volume ...
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Bromeliads grow almost exclusively in the New World tropics and subtropics, mainly in South America in the Brazilian Atlantic Forest (ca. 1200 species). Within the last few decades, their beautiful shapes and colors, low maintenance and easy adaptability
Darcy Mitchell +2 more
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A glimpse of the tropics : spiders (Araneae) in the greenhouses of the Botanic Garden Berlin-Dahlem [PDF]
In a survey of the spider fauna in greenhouses of the Botanic Garden Berlin-Dahlem, 30 spider species were recorded. Two species are new to Europe: Theotima minutissima (Petrunkevitch, 1929) and Heteroonops spinimanus (Simon, 1891). T. minutissima is the
Kielhorn, Karl-Hinrich
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What´s in the tank? Nematodes and other major components of the meiofauna of bromeliad phytotelms in lowland Panama [PDF]
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