TY  - JOUR
T1  - Studies in the Morphology of Spore-Producing Members. Part I. Equisetineae and Lycopodineae. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 54
SP  - 172
EP  - 176
PY  - 1893/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1893.0066
M3  - doi:10.1098/rspl.1893.0066
AU  - Bower, F.
ER  -