PLATE XXX. 



CHARA CORONATA. 



Pig. 1, Part of plant, natural size. 



" 2, Part of plant, natural size. 



" 3 Node with carpogones. x50. 



" 4, Carpogone. x50. 



" 5, Young carpogones, and antherids. x50. 



'" G, Stem with bases of leaves, showing stipules. 



" 7, End-cells of leaf. x50. 



