| Kaplan Z. 2012: Proposal to reject the name Potamogeton dimorphus (Potamogetonaceae). Taxon 61, 466 - 467. |
| Kaplan Z. & Marhold K. 2012: Multivariate morphometric analysis of the Potamogeton compressus group (Potamogetonaceae). Botanical Journal of the Linnean Society 170, 112 - 130. doi:10.1111/j.1095-8339.2012.01270.x |
| Kaplan Z. & Štajerová K. 2012: Arnoseris minima (L.) Schweigg. & Körte. (Arnoseris minima (L.) Schweigg. & Körte.) Zprávy České botanické společnosti 47, 48 - 49. |
| Pyšek P., Danihelka J., Sádlo J., Chrtek J. Jr., Chytrý M., Jarošík V., Kaplan Z., Krahulec F., Moravcová L., Pergl J., Štajerová K. & Tichý L. 2012: Catalogue of alien plants of the Czech Republic (2nd edition): checklist update, taxonomic diversity and invasion patterns. Preslia 84, 155 - 255. |
| Pyšek P., Kaplan Z., Chytrý M. & Danihelka J. 2012: Flora and vegetation of the Czech Republic. Preslia 84, 391 - 862. |
| Reveal J. L. & Kaplan Z. 2012: Proposal to reject the name Potamogeton petiolaris (Potamogetonaceae). Taxon 61, 1122 - 1122. |
| Suda J. & Kaplan Z. 2012: Rostlinný endemismus a endemity české květeny. (Plant endemism and endemic species of the Czech flora.) Živa 60, 168 - 174. |
| Callmander M. W., Schatz G. E. & Kaplan Z. 2011: Potamogeton L. In: Catalogue of the Vascular Plants of Madagascar, Missouri Botanical Garden, St. Louis, U.S.A. and Missouri Botanical Garden, Madagascar Research and Conservation Program, Antananarivo, Madagascar. http://www.tropicos.org/Name/40015410?projectid=17 |
| Doležal J. & Kaplan Z. 2011: Chimaphila umbellata (L.) Barton. (Chimaphila umbellata (L.) Barton.) Zprávy České botanické společnosti 46, 70 - 71. |
| Kaplan Z. 2011: Moneses uniflora (L.) A. Gray. (Moneses uniflora (L.) A. Gray.) Zprávy České botanické společnosti 46, 128 - 128. |
| Kaplan Z. & Fehrer J. 2011: Erroneous identities of Potamogeton hybrids corrected by molecular analysis of plants from type clones. Taxon 60, 758 - 766. |
| Kaplan Z., Fehrer J. & Hellquist C. B. 2011: Potamogeton ×jacobsii (Potamogetonaceae) from New South Wales, Australia – the first Potamogeton hybrid from the Southern Hemisphere. Telopea 13, 245 - 256. |
| Kaplan Z., Štech M., Grulich V., Leugnerová G. & Pivoňková L. 2011: Utricularia bremii Koell. (Utricularia bremii Koell.) Zprávy České botanické společnosti 46, 154 - 156. |
| Kaplan Z. & Uotila P. 2011: Potamogeton × exilis (P. alpinus × P. natans), a new hybrid pondweed from Finland. Nordic Journal of Botany 29, 477 - 483. doi:10.1111/j.1756-1051.2011.01240.x |
| Pyšek P., Klimešová J. & Kaplan Z. 2011: Current topics in clonal plants research. Pyšek P., Klimešová J. & Kaplan Z. (eds): Current topics in clonal plants research. - Preslia 83, Czech Botanical Society, Praha 83, 275 - 512. |
| Guo Y.-H., Haynes R. R., Hellquist C. B. & Kaplan Z. 2010: Potamogetonaceae. In: Wu Z.-Y., Raven P. H. & Hong D.-Y. (eds), Flora of China, Missouri Botanical Garden Press, St. Louis. 23 (Acoraceae through Cyperaceae), 108 - 115. |
| Kaplan Z. 2010: Hybridization of Potamogeton species in the Czech Republic: diversity, distribution, temporal trends and habitat preferences. Preslia 82, 261 - 287. |
| Kaplan Z. 2010: Nové druhy vodních rostlin pro flóru Slovenska. (New species of aquatic plants for Slovakia.) Bulletin Slovenskej botanickej spoločnosti 32, 53 - 58. |
| Kaplan Z. 2010: Tiselius´ Potamogeton exsiccates: changes in taxonomy and nomenclature from one-century perspective. Annales Botanici Fennici 47, 373 - 393. |
| Lastrucci L., Frignani F. & Kaplan Z. 2010: Potamogeton schweinfurthii and similar broad-leaved species in Italy. Webbia 65, 147 - 160. |