@article {8203, title = {Atriplex sagittata Borkhausen: a nomenclatural note}, journal = {Preslia}, volume = {56}, year = {1984}, month = {1984///}, pages = {159 - 160}, author = {J. Kirschner} } @inbook {7996, title = {Helianthus}, booktitle = {Kvetena {\v C}esk{\'e} Republiky}, volume = {7}, year = {2004}, month = {2004///}, pages = {322 - 331}, publisher = {Academia, Praha}, organization = {Academia, Praha}, author = {J. Kirschner}, editor = {S., Hejn{\'y} and B., Slav{\'\i}k} }