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Storage of cohniella cepula (Orchidaceae) Pollinia : fertilizing ability and subsequent fruit and seed formation
(American Society for Horticultural Science, 2016-10)
Pollen storage is of great importance for plant breeding and production besides
an efficient means for preservation of haploid gene pool of plant genetic resources and
rare or endangered species. Pollinia of Cohniella ...
Anatomy, pollen, and chromosomes of adenoa (turneraceae), a monotypic genus endemic to Cuba
(Springer, 2012)
The monotypic genus Adenoa is endemic to Cuba. Its name alludes to the presence of minute glands on the petal margin, identified in the present study as lachrymiform colleters. Here we describe the morphological, anatomical, ...
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. ...