Published in Hedwigia, in 1895, in volume 34, pages 7-9

Published in Hedwigia, in 1895, in volume 34, pages 10-13

Published in Hedwigia, in 1895, in volume 34, pages 27-38

Published in Hedwigia, in 1895, in volume 34, pages 39-42

Published in Hedwigia, in 1895, in volume 34, pages 88-116

Published in Hedwigia, in 1895, in volume 34, pages 139-145

Published in Hedwigia, in 1895, in volume 34, pages 215-221

Published in Hedwigia, in 1895, in volume 34, pages 291-292

Published in Hedwigia, in 1895, in volume 34, pages 335-338