Published in Hedwigia, in 1890, in volume 29, pages 23-25
Created: 2017-10-18, modified: 2017-10-18
Published in Hedwigia, in 1890, in volume 29, pages 147-149
Created: 2017-10-18, modified: 2017-10-18
Published in Hedwigia, in 1890, in volume 29, pages 270-273
Created: 2017-10-18, modified: 2017-10-18