Results 141 to 150 of about 1,177 (160)
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2018
PDF version of Flore du Gabon, Volume 52, Ceratophyllaceae, Cymodoceaceae, Dioncophyllaceae, Haloragaceae, Onagraceae, Potamogetonaceae, Ruppiaceae.
Sosef, Marc +4 more
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PDF version of Flore du Gabon, Volume 52, Ceratophyllaceae, Cymodoceaceae, Dioncophyllaceae, Haloragaceae, Onagraceae, Potamogetonaceae, Ruppiaceae.
Sosef, Marc +4 more
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Development of structure-less pollen wall inCeratophyllum demersum L. (Ceratophyllaceae)
Journal of Plant Research, 1995Developmental process of structure-less exine is studied in a hydrophilous plant,Ceratophyllum demersum L., with electron microscopy. The plant shows a characteristic feature in tetrad formation. A callose wall is not synthesized and exine initiation does not occur during the tetrad stage.
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Flórula do Parque Nacional da Restinga de Jurubatiba, Rio de Janeiro, Brasil: Ceratophyllaceae
2010(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Paz, Josele, Bove, Cláudia Petean,
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1948
Submerged, rootless, monoecious freshwater plants. Leaves verticillate, 2-4 times forked, segments linear dentate. Flowers actinomorphic, solitary, axillary, unisexual. Perianth valvate, segments 9-12, persistent, narrow. ♂: stamens 8-24; anthers nearly sessile rather broad, connective pointed, the 2 cells mostly crowned by a minute bristle; ovary ...
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Submerged, rootless, monoecious freshwater plants. Leaves verticillate, 2-4 times forked, segments linear dentate. Flowers actinomorphic, solitary, axillary, unisexual. Perianth valvate, segments 9-12, persistent, narrow. ♂: stamens 8-24; anthers nearly sessile rather broad, connective pointed, the 2 cells mostly crowned by a minute bristle; ovary ...
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Systematic Botany, 2005
Vegetative shoots and a newly discovered fruit of Ceratophyllum are described from diatomite of the middle Miocene Shanwang Formation in Shandong Province, eastern China. Based on the fruit, the fossil can be referred to C. muricatum subsp. muricatum.
Wang, Yu-Fei +2 more
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Vegetative shoots and a newly discovered fruit of Ceratophyllum are described from diatomite of the middle Miocene Shanwang Formation in Shandong Province, eastern China. Based on the fruit, the fossil can be referred to C. muricatum subsp. muricatum.
Wang, Yu-Fei +2 more
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Flora of Panama. Part IV. Family 61. Ceratophyllaceae
Annals of the Missouri Botanical Garden, 1980Robert E. Woodson +2 more
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