PLATE 47 



ACHLVA OBLONGATA 



Figs. I and 2. Sporangia with curled tips. X 247. 



Fig. 3. Aplanosporangium, with the tip atrophied, the spores sprouting in the sporangium. 



X 247. 

 Fig. 4. A typical sporangium. X 100. 

 Fig. 5. An almost spherical oogonium. X 447. 

 Fig. 6. Egg showing structure. X 720. 

 Fig. 7. Sporangium with the spores forming. X 247. 

 Figs. 8, 9 and 10. Tjpical oblong oogonia. 7 and 9 X 247; 8 X 447. 

 Fig. II. Showing an aplanosporangium and a typical sporangium on the same hypha. 



X 100. 



