The anatomy and development of the stem in the Pteridophyta and gymnosperms
Jeffrey, Edward C. (Edward Charles), 1866-
Article
1901-12
Annals of botany
15
779--781
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a088856