Plate 82 



Figs. 1-5. Chara vulgaris Linnaeus: 1, portion of plant, x 1; 2, 

 apex of branchlets, x 31; 3 and 4. node, x 12; 5, 

 oogonium, x 16 



Figs. 6-8. Chara fragilis Desvaux: 6, apex of branchlet, x 18; 7, 

 sex organs, x 14; 8, node, x 14 



Figs. 9-12. Chara sejtincta A. Braun: 9, portion of fertile branch- 

 let, X 13; 10, apex of branchlet, x 14; 11, node, x 19; 

 12, portion of axis showing cortical and spine cells, 



x27 



Figs. 13-15. Chara elegans (A. Braun) Robinson: 13, sex organs, 

 x 50; 14, apex of branchlet, x 50; 15, node, x 22 



[824 ] 



