Term DefinitionTags
Retipilate  ref. sculture. SporodermSporodermDefinition:   pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
with pilae arranged in a reticulum....
Rimula  This term means mainly a sub-equatorial aperture....
Romboidal  distinctive pollen shape in equatorial view....
Rosate  ref. sculture. SporodermSporodermDefinition:   pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
with subtriangular sculptural elements arranged in a rosette....
Rugate  ref. sculture. PollenPollenDefinition:   The pollen grain is the Gymnosperms and Angiosperms male germ element. Its function relates to the sexual fertilization....
grain with short colpi in open order on the sporoderm surface....
Rugulate  ref. sculture. SporodermSporodermDefinition:   pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
with short parallel elements (ridges) alternating with (empty spaces)....
Saccate  pollen grain with blisters or air sacs....
Scabrate  ref. sculture. SporodermSporodermDefinition:   pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
with elements less than 1 um high....
Sculpture  sporoderm, observed in its superficial ornaments. Outside pattern of the pollen grain....
Semiangular  distinctive pollen shape in polar view....
Semilobate  distinctive pollen shape in polar view....
Semitectate  pollen sporoderm with discontinuous interrupted tectum....
Sexina  external side of the exine....
Simplibaculate  ref. sculture. ReticulateReticulateDefinition:   sporoderm sculture with reticulum-shaped elements and lumina greater than 1 um. This elements constitute the tectum...
d sporoderm with one row of bacula along the reticulum....
Spheroidal  pollen grain with the axes length more or less equal (P/E = 1)....
Spinulose  sporoderm with short and narrow echinate elements....
Sporoderm  pollen grain wall formed by the exina (outer layer) and the intine (inner layer)....
Stephanocolpate  ref. aperture. PollenPollenDefinition:   The pollen grain is the Gymnosperms and Angiosperms male germ element. Its function relates to the sexual fertilization....
grain with more than three colpi arranged along the pollen equatorial belt...
Stephanocolporate  ref. aperture. PollenPollenDefinition:   The pollen grain is the Gymnosperms and Angiosperms male germ element. Its function relates to the sexual fertilization....
grain with more than three colpi and pori arranged along the pollen equato...
Stephanoporate  ref. aperture. PollenPollenDefinition:   The pollen grain is the Gymnosperms and Angiosperms male germ element. Its function relates to the sexual fertilization....
grain with more than three pori arranged along the pollen equatorial belt....
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