]> "Josef Ludwig Holub" is an error for "Josef Holub". Example of Name Published: Zerna monoclada (Domin) Holub, Novit. Bot. & Del. Sem. Hort. Bot. Univ. Carol. Prag 9. 1960. [collector note: PR, PRA (main), PRC] Botany Holub, Josef Holub, Josef J. Holub Holub Josef Holub 1930 1999