Results 101 to 110 of about 5,643 (249)
RESUMO Este trabalho apresenta um estudo florístico de Sapindaceae em um remanescente de Floresta Estacional Semidecidual no município de Engenheiro Paulo de Frontin, Estado do Rio de Janeiro, Brasil.
Annelise Frazão, Genise Vieira Somner
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Background The production of Citrus, the largest fruit crop of international economic value, has recently been imperiled due to the introduction of the bacterial disease Citrus canker.
Jansen Robert K +4 more
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The developmental basis of floral nectary diversity and evolution
Summary Nectar is a central bridge between angiosperms and animal mutualists. It is produced by specialized structures termed nectaries, which can be found on different plant organs. Consumption of floral nectar by pollinators and the subsequent transfer of pollen contribute to the reproductive success of both angiosperms and their pollinators.
Irene T. Liao +3 more
wiley +1 more source
Fusion within and between whorls of floral organs in Galipeinae (Rutaceae): structural features and evolutionary implications [PDF]
Background and Aims Most genera of the neotropical Galipeinae (tribe Galipeeae, Rutoideae) exhibit several forms and degrees of fusion between the floral organs, including the union of petals into an apparently sympetalous corolla, the joining of the ...
El Ottra, Juliana Hanna Leite +2 more
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Blighia sapida, the Ackee tree, still a sword of Damocles over children in Africa ? [PDF]
Il y a trente ans, en juin 1984, pour la première fois en Afrique, il était prouvé que des décès massifs d'enfants étaient dus à une intoxication alimentaire par l'ackee, Blighia sapida Koenig (Sapindales, Sapindaceae).
Moyal, Pascal
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Sapindaceae of Southern South America
The author studies the Sapindaceae of Southern South America, giving keys to genera and geographic distribution. He creates 16 new taxa and establishes 6 new combinations and states.
Fred A. Barkley
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Keanekaragaman tumbuhan survival di bagian selatan Bukit tlogodringo tawangmangu karanganyar [PDF]
Indonesia has a very abundant biodiversity one plant diversity. Plant survival is a plant that is safe for consumption by humans. Tlogodringo hill has a peak altitude of 2,054 m. asl in the form of fairly dense forest.
Argiyanti, Anna +1 more
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Control of Hoplocampa testudinea using the extract from Quassia amara in organic apple growing
In 2008 and 2009 the effects of quassin and neoquassin (oxygenated triterpenes) on apple sawfly (Hoplocampa testudinea Klug, 1814) were studied. In the Czech Republic, monitoring was carried out in small-plot trials and in one laboratory experiment.
V. Psota, J. Ouředníčková, V. Falta
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Variation in leaf micromorphology can aid delimitation of taxonomically difficult groups. The woody genus Metrosideros (Myrtaceae) dominates Hawai\u27i\u27s native forests and comprises striking, predominantly infraspecific, macromorphological variation,
Keating, Richard +2 more
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Molecular systematic perspectives on biome origins and dynamics [PDF]
invited commentary on the following article:De-Nova JA, Medina R, Montero JC, Weeks A, Rosell JA, Olson ME, Eguiarte LE, Magallo ́n S. 2011. Insights into the historical construction of species-rich Mesoamerican seasonally dry tropical forests: the ...
Becerra +16 more
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