﻿Williams : Mosses from west coast of South America 403 , 



C;xpIanatlon of plates 2±-2S 



Astomum chilense. 7. Plant about 

 f, X 183. 10 and II. Upper stem l 

 Median cells of leaf, X 183. 14. < 





10. 5. Calyptra, X 10. 6. Cells 



Crossidium Rosei. 12. Plant abt 





. Perichaetial leaves, X 20. 5- Bas 



'pper and middle stem leaves, X 20. 8. Median cells 01 



action of leaf below the middle, X 124. 10. Cross-section 



s. X 13. 14- Perichaetial leaf, X 13. iS- Cells in upper leaf a 

 m margin and costa, X 183. 16. Cells just above the rectanj 

 183. 17. Cross-section of leaf about one third down, X 124. 



iral size. 2. Calyptn 



alyptra, X 6. 17. Cross-section of leaf 

 underside, X 124. 19- Median cells . 



