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Mostrando ítems 31-40 de 2063
Stem anatomy of Rhipsalis (Cactaceae) and its relevance for taxonomy
(SPRINGER WIEN, 2008)
Several species of the genus Rhipsalis (Cactaceae) are extremely important as ornamentals and are endangered in their natural habitat. However, only a few studies have addressed its taxonomy, morphology (including anatomy), ...
Anatomy of Brazilian Eriocaulaceae: correlation with taxonomy and habitat using multivariate analyses
(Springer, 2005-06-01)
In this study we present a survey on vegetative anatomy in species of Actinocephalus, Blastocaulon, Eriocaulon, Leiothrix, Paepalanthus, Philodice, Syngonanthus, and Tonina (Eriocaulaceae). Multivariate analyses were used ...
Anatomical variation in vascular attributes of wood of Astronium fraxinifolium Schott trees from the soil loan area of a hydroelectric plant and an experimental plantation
(Elsevier B.V., 2020-04-01)
The survival of plants is linked to their capacity to respond to environmental selection. Plants may show different wood anatomical features related to survival, such as an increase in parenchyma and decrease in diameter ...
Experiencias en el cultivo del maíz en el Area Andina: Volumen II
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1993)
Esta publicación constituye de la serie a ser editada y distribuida entre la comunidad de investigadores, extensionistas, académicas y demás profesionales vinculados al progreso de los programas de investigación y contribución ...
Systematic consideration of petiole anatomy of species of Echinodorus Richard (Alismataceae) from north-eastern Brazil
(Elsevier B.V., 2007-01-01)
Petiole anatomy of the north-eastern Brazilian species Echinodorus glandulosus, E. palaefolius, E. pubescens, E subalatus, E lanceolatus and E paniculatus were examined. All species had petioles with an epidermis composed ...
Systematic consideration of petiole anatomy of species of Echinodorus Richard (Alismataceae) from north-eastern Brazil
(Elsevier B.V., 2007-01-01)
Petiole anatomy of the north-eastern Brazilian species Echinodorus glandulosus, E. palaefolius, E. pubescens, E subalatus, E lanceolatus and E paniculatus were examined. All species had petioles with an epidermis composed ...
Morphology and anatomy of leaf miners in two species of Commelinaceae (Commelina diffusa Burm. f. and Floscopa glabrata (Kunth) Hassk)
(Sociedade Botânica do Brasil, 2010)
In specialized literature, reports on anatomy of miners in host plants are few in number. These agents trigger excavations, or paths, by consumption of plant inner tissues by larvae of several insects. The aim of this work ...
Anatomy of the floral nectaries of some neotropical Salacioideae (Celastraceae)
(2013-01-01)
Floral nectaries have contributed to the systematics of different taxonomic groups. Since those of the neotropical genera included in subfamily Salacioideae-Cheiloclinium Miers, Peritassa Miers, Salacia L. and Tontelea ...
Anatomy of the floral nectaries of some neotropical Salacioideae (Celastraceae)
(2013-01-01)
Floral nectaries have contributed to the systematics of different taxonomic groups. Since those of the neotropical genera included in subfamily Salacioideae-Cheiloclinium Miers, Peritassa Miers, Salacia L. and Tontelea ...