@article {325054, title = {Folio Geobot. Phytotax. Prague 5: 431. 1971.}, year = {1971}, keywords = {Brahms}, author = {Hadac} } @article {317333, title = {Folia Geobot. Phytotax. 5: 429. 1970}, year = {1970}, keywords = {Brahms}, author = {Hadac} }