PLATE 44 



ACHLYA .MEGASPERMA 



Fi?s. , 2, :v 4. Gemmae, one of which has become a sporangium. X 103. 



Fig. 5. Normal sporangium. X 103. 



Fig. 6. Habit sketch. X 55- 



Fig. 7. Habit sketch. X 103. 



Fig. 8. A cylindrical oogonium. X 247. 



Fig. 9. An elaborately branched gemma. X 103. 



Fig. 10. Oogonium showing surface view of eggs. X 4.1.V 



Fig. II. Oogonium with peculiar stalk. X 247. 



Fig. 12. Oogonium showing optical section of eggs. X 43.v 



Fig. 13. Large oogonium containing ten eggs. X 247. 



