PLATE XXXVII. 



Chara baltica Bruzelius, varieties. 



FIG. 



1. Var. affinis H. & J. Groves, plant, natural size, from 



Kynance Cove, W. Cornwall. 



2. Portion of stem, showing spine-cells, stipulodes and base of 



whorl, with one entire branchlet. X c 12. 



3. Transverse section of stem. X c. 20. 



4. Apex of branchlet. X c 12. 



5. Fertile branchlet-node. X c 15. 



6. Var. rigida Gr. & B.-W., portion of plant, natural size, from 



Hickling Broad, E. Norfolk. 



7. Portion of stem showing cortex, spine-cells, stipulodes and 



base of whorl. X 12. 

 8, 9. Apices of branchlets. X 20. 

 10. Fertile branchlet-node. X c 15 



