[1]
Tsymbalyuk, Z.M., Ivanova, D., Bell, C.D. and Nitsenko, L.M. 2022.

Pollen morphology of selected taxa of Valeriana (Caprifoliaceae): taxonomic and evolutionary implications

. Phytotaxa. 577, 1 (Dec. 2022), 57–78. DOI:https://doi.org/10.11646/phytotaxa.577.1.3.