Zoya M. Tsymbalyuk, Sevcan Celenk, Sergei L. Mosyakin, Lyudmila M. Nitsenko (2021)
Pollen morphology of some species of the genus
Cephalaria
Schrad. (Caprifoliaceae) and its significance for taxonomy
.
Microscopy Research and Technique84: 682.
DOI: 10.1002/jemt.23627