Authors: F Von Thümen

Published in Naturaliste Canadien, in 1878, in volume 10, pages 8-11

Created: 2017-10-18, modified: 2017-10-18

Authors: Provancher

Published in Naturaliste canad, in 1878, in volume 10, pages 124-128

Created: 2011-06-03, modified: 2021-04-05