Die ortsbewegung der Bacillariaceen betreffend
Subtitle: I-
Published: 1893
Language: ger
Notes: Ber.deut.bot.gesell. v.11, p.571-576, illus. 1893; II. v.12, p.136-143, illus. 1894; III. v.14, p.54-64, pl.3,4, 1896; IV. v.14, p.111-128, pl.8, 1896; V. v.15, p.70-86,1897;VI. v.26a, p.676-685, 1908; VII. v.27, p.27-43, pl.2, 1909.