ListarFacultad de Ciencias Agrarias por tema "Orbicules"
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Developmental and ultrastructural characters of the pollen grains and tapetum in species of nymphaea subgenus hydrocallis
(Springer, 2017)Variations in pollen characters and tapetum behavior were recently acknowledged in the early-divergent family Nymphaeaceae and even within the genus Nymphaea, which probably is not monophyletic; some traits such as infratectum ... -
Pollen development and orbicule and pollen grain morphology in species of cephalanthus (rubiaceae-naucleeae) from the Americas
(Csiro Publishing, 2017)This paper is the first embryological report on the genus Cephalanthus L. and contributes to future studies in other genera in the tribe Naucleeae. The development of the anther wall in Cephalanthus glabratus (Spreng.) K. ...