Term DefinitionTags
Anellate  ref. sculture. SporodermSporodermDefinition:   pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
with ring-shaped protuberances....
Angular  type of pollen shape in polar view....
Anisopolar  pollen grain with different poles....
Anulus  thickened or thinned ring-shaped membrane around a pore....
Aperture  opening to allow pollen tube germination. Zone of pollen grain surface in which the exine thins ...
Apiculate  kind of pollen shape in equatorial view....
Apocolpium  polar area delimited by the colpus extremities....
Apolar  (POLLEN) – pollen grain without a distinct polarity....
Apoporium  polar area delimited by the pori extremities....
Areolate  ref. sculture. SporodermSporodermDefinition:   pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
divided into areas or islands and surrounded by absence of reticulum....
Aspidioporate  aperture with two thickened and sharp protuberances....
Atrium  cavity found in aspidioporate pollens....
Baculate  ref. sculture. SporodermSporodermDefinition:   pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
a with bacula....
Baculum  synonym of columella. Longer than wide stick, with the distal ends truncated....
Biconvex  with convex pollen faces....
Brevicolpate  pollen grain with short colpi....
Brevissimi colpate  pollen grain with very short colpi....
Brochus  the single mesh of the reticulum including the murus and lumen....
Cerebroid  sporoderm made up of rugulate and verrucate ornaments, similar to the human brain....
Clavate  sporoderm without tectum with isodiametric elements whose height exceeds their width....
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