West. — A Contribution to the Study of the Marattiaceae . 395 
Text-fig, • 22. Danaea alata , Sm. Transverse section of stem-apex of a large sporophyte 
showing three meristematic blocks, x 2 20. 
Text-fig. 23. Danaea nodosa , Sm. Transverse section of stem-apex of a large plant 
showing meristematic region, x 220. 
