On the simplest form of moss
Goebel, K. (Karl), 1855-1932
Article
1892-12
Annals of botany
6
355--360
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a090686