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Estudios palinológicos de especies argentinas de los géneros Cereus, Cleistocactus, Denmoza, Echinopsis y Monvillea (Cactaceae, Cactoideae)
Fil: Lattar, Elsa Clorinda. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Nordeste. Instituto de Botanica del Nordeste (i); Argentina. Universidad NacionalExpand
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Pollen Analysis in Some Species of Linaceae-Linoideae from Argentina
The pollen of Cliococca selaginoides (Lam.) C. M. Rogers & Mildner and eight Linum L. species from Argentina were examined using light and scanning electron microscopy. Both genera share pollenExpand
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Comparative study of anther development, microsporogenesis and microgametogenesis in species of Corchorus, Heliocarpus, Luehea and Triumfetta Malvaceae: Grewioideae) from South America
Anther development, microsporogenesis and microgametogenesis of six species of the genera Corchorus, Heliocarpus, Luehea and Triumfetta were analysed. The genera were found to share the followingExpand
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Nectary structure and ultrastructure in two floral morphs of Koelreuteria elegans subsp. formosana (Sapindaceae)
Abstract The structure and ultrastructure of the floral nectary of staminate and pistillate flowers of Koelreuteria elegans subsp. formosana (Sapindaceae, Koelreuterieae) were studied. In both floralExpand
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Chloroplast dimorphism in leaves of Cabomba caroliniana (Cabombaceae)
Abstract Cabomba Aublet is useful as a genetic model of angiosperm evolution. Previous anatomical studies and preliminary light microscopic observations on C. caroliniana A Gray revealed the presenceExpand
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Style morphology and pollen tube pathway
The style morphology and anatomy vary among different species. Three basic types are: open, closed, and semi-closed. Cells involved in the pollen tube pathway in the different types of styles presentExpand
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Floral nectaries of Heliocarpus popayanensis and Luehea divaricata (Malvaceae-Grewioideae): structure and ultrastructure
The structure and ultrastructure on floral nectaries of Heliocarpus popayanensis Kunth. and Luehea divaricata Mart (Malvaceae-Grewioideae) were investigated for the first time. The floral nectariesExpand
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Estudios morfo-anatómicos en nectarios florales y extraflorales de Triumfetta rhomboidea (Malvaceae, Grewioideae)
Fil: Lattar, Elsa Clorinda. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Nordeste. Instituto de Botanica del Nordeste. Universidad Nacional delExpand
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Ultrastructural study of pollen and anther development in Luehea divaricata (Malvaceae, Grewioideae) and its systematic implications: Role of tapetal transfer cells, orbicules and male germ unit
Developmental processes of microsporogenesis and microgametogenesis in Luehea divaricata (Malvaceae, Grewioideae) were analyzed with transmission electron microscopy. The species studied has perfectExpand
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Anther and gynoecium structure and development of male and female gametophytes of Koelreuteria elegans subsp. formosana (Sapindaceae): Phylogenetic implications
Abstract Anther and gynoecium structure and embryological information in Koelreuteria and Sapindaceae as a whole remain understudied, as well as the evolution of imperfect flowers in the latter. TheExpand
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