]> [collector note: Scandinavia: G, H (mainly Hieracium); Sweden (± 1885-1911): A, C, E, GB, LD (orig.)] Botany Köhler, Oscar Eugène Köhler, Oscar Eugène O. E. Köhler O. Köhler Oscar Eugène Köhler Köhler, O. E. E. Köhler Eugène Köhler 1851 1911