%0 Journal Article %T Palynological features of eleven Aethionema taxa from Turkey and their systematic implications %A Mehmet Cengiz Karaismailoglu %J Bangladesh Journal of Plant Taxonomy %D 2017 %R https://doi.org/10.3329/bjpt.v24i2.35115 %X Pollen morphology of 11 taxa, including 2 endemic of the genus Aethionema W.T. Aiton from Turkey was examined under light and scanning electron microscopes. The pollens of Aethionema are mostly isopolar and bilaterally symmetric; spheroidal, prolate, perprolate and subprolate with the polar axes 14.07-26.41 ¦Ìm and the equatorial axes 7.85-22.02 ¦Ìm; mostly tricolpate, rarely 2-colpate; surface ornamentation is micro or macro reticulate. The exine thickness varies between 0.66 and 1.91 ¦Ìm, and in tine thickness ranges from 0.27 to 0.85 ¦Ìm. It is found that dimension of pollen grains, surface ornamentation, apocolpidium and amb diameter are taxonomically significant. Bangladesh J. Plant Taxon. 24(2): 197-204. %K Aethionema %K Brassicaceae %K Pollen %K Morphology %K Turkey %K SEM %K PCA. %U https://www.banglajol.info/index.php/BJPT/article/view/35115