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Evolutionary significance of exine ultrastructure in the subfamily Barnadesioideae (Asteraceae) in the light of molecular phylogenetics
(Elsevier Science, 2015-10)
Barnadesioideae (94 species) is the sister subfamily to the rest of the Asteraceae (23,000 species). Pollen grains in this subfamily are structurally and sculpturally distinctive and diverse. Although pollen morphology has ...
Exine structure in Cecropia L. (Moraceae) pollen grainsExine structure in Cecropia L. (Moraceae) pollen grains
(Universidade de São Paulo, Instituto de Geociências, 1989)
Exin : inodoro infantil
(2008)
Development of the permanent tetrad wall in Juncus L. (Juncaceae, Poales)
(2021-05-01)
Juncaceae, a cosmopolitan family, belong to the cyperid clade of Poales together with Cyperaceae and Thurniaceae. Pollen grain of Juncaceae, as in Thurniaceae, is dispersed in a permanent tetrad, and knowledge about the ...
Pollen morphology and its relation with meiotic irregularities in ten species of campuloclinium (eupatorieae, asteraceae)
(Taylor & Francis As, 2017)
Pollen grains of ten species of Campuloclinium (Eupatorieae, Asteraceae) are described and illustrated using light and scanning electron microscopy. The species included in this study are C. burchelli, C. campuloclinioides, ...
Pollen analysis in some species of Linaceae-Linoideae from Argentina
(Taylor & Francis, 2012-11)
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 pollen grains which are 3-zonocolpate, ...
Reproductive studies in ipecac (Psychotria ipecacuanha (Brot.) stockes; Rubiaceae): pollen development and morphology
(Brazilian Archives of Biology and Technology, 2019)
Characteristics of the exine and aperture of pollen grains of Eriosema and Rhynchosia (Leguminosae - Papilionoideae - Phaseoleae)
(Taylor & Francis As, 2019-07-04)
The genera Eriosema and Rhynchosia, which comprise approximately 150 and 230 species, respectively, belong to the tribe Phaseoleae and to the subtribe Cajaninae. The pollen morphology of 49 species of Eriosema and 13 of ...