Beihefte zum Botanischen Centralblatt.

v.18:1(1905); Bd.18 (1904-1905); v.18 1905; v.19:1(1906); Bd.19 (1905-1906); v.19 1906; v.20:1(1906); Bd.20 (1906); v.21:1(1907); v.21:2(1907); Bd.21 (1907); v.22 1907; Bd.22:Abt.1-2 (1907); v.23 1908; Bd.23:Abt.1-2 (1908); Bd.23 pt.1 1908; v.24:1(1908); v.24:2(1908); Bd.24:1908-1909; v.24 1909; Bd.24 pt.1 1909; v.25:1(1910); v.25:2(1908); Bd.25:1909-1910; v.25 1910; Bd.25 pt.1 1910; v.26 1910; Bd.26 pt.1 1910; v.27 1911; v.28 1912; Bd.28 pt.1 1912; Bd.29:1912-1913; v.29 1913; Bd.29 pt.1 1913; v.30 1913; Bd.30 pt.1 1913; Bd.31:1913-1914; v.31 1914; Bd.31 pt.1 1914; v.32 1915; Bd.32 pt.1 1915; v.33 1917; Bd.33 pt.1 1917; v.34 1917; Bd.34 pt.1 1917; Bd.35 pt.1 1917-18; v.36:1(1919); v.36:2(1918); Bd.36:1919; v.37:1(1920); v.37:2(1919-1920); Bd.37 pt.1 1920; v.38:1(1921); v.38:2(1921); Bd.38; v.39:1(1922); v.39:2(1922); v.41 1925; Bd.42 pt.1 1925; v.42 1926; Bd.43 pt.1 1926; Bd.45 pt.1 1928/29; v.45 1929; Bd.46 pt.1 1929/30; v.46 1930; v.47 1930-1931; Bd.47 pt.1 1930/31; v.48 1931; Bd.48 pt.1 1931