Verbatim text: Burley, J. S. and N. M. Pritchard. 1990. Revision of the genus Ceratodon (Bryophyta). Harvard Pap. Bot. 2: 17–76.
Author: Burley, J.S., Pritchard, N.M.
Year: 1990
Title: Revision of the genus Ceratodon (Bryophyta)
Journal: Harvard Pap. Bot
Volume: 2
Pages: 17–76