CRYPTOGAMS 



VOLVOX GLOBATOR 



PLATE IX. 



Fig. 3. FertUjxaJtwn of Oogo niiwi Fig. Z. Fortiori of periphery qf Yolvox sphere Fig. 4. Unripe Oosp ore. 



Fig. S.Anthmdzum, witli its bundle of A 



v )fyXFscapedA7ith£rowids in, active trwvemmb 



Fig. S.Antheroxoids killed with iodine 



Engraved. Printed and Priblislied Try W! k AX. Johnston, Edinburgh. 



