 | Unpublished and unfinished illustration probably of Hieracium halleri VILL. prepared for the WALDSTEIN & KITAIBEL`s work “Descriptiones et icones plantarum rariorum Hungariorum” or other work. Deposited in the Archive of the Department of Botany of the National Museum in Prague, Prùhonice, Czech Republic (Courtesy of the Department of Botany, National Museum in Prague). |