Published in Notulae Systematicae, in 1912, in volume 2, issue 6, pages 163-167

Published in Notulae Systematicae, in 1912, in volume 2, issue 6, pages 168-182

Published in Notulae Systematicae, in 1912, in volume 2, issue 6, pages 182-194

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 194-201

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 201-202

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 202-204

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 205-207

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 207-212

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 213-214

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 214-216

Published in Notulae Systematicae, in 1912, in volume 2, issue 7, pages 216-226

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 226-229

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 229-235

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 235-237

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 238-240

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 240-243

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 243-246

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 246-253

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 253-255

Published in Notulae Systematicae, in 1912, in volume 2, issue 8, pages 255-262

Published in Notulae Systematicae, in 1912, in volume 2, issue 9, pages 262-263

Published in Notulae Systematicae, in 1912, in volume 2, issue 9, pages 263-266

Published in Notulae Systematicae, in 1912, in volume 2, issue 9, pages 266-270

Published in Notulae Systematicae, in 1912, in volume 2, issue 9, pages 270-277

Published in Notulae Systematicae, in 1912, in volume 2, issue 9, pages 277-283

Published in Notulae Systematicae, in 1912, in volume 2, issue 9, pages 284-290