Plate 66 



Fig. 1. Cnicigenia tetrapedia (Kirch.) West & West, x 500 (af- 



ter Smith ) 



Fig. 2. Cnicigenia truncata G. M. Smith, x 500 (after Smith) 



Fig. 3. Tetrastrum staurogeniaeforme (Schroed.) Lemmermann, 



X 500 ( after Smith ) 



Figs. 4-6. Tetrallantos Lagerheimii Teihng, x 500 



Fig. 7. Micractiniiim piisillum var. elegans G. M. Smith, x 1250 



( after Smith ) 



Fig. 8. Micractinium pusillum Fresenius, x 1000 (after Smith) 



Figs. 9, 10. Vaiiclwrio aversa Hassall: 9, x 150; 10, x 75 



[792 



