EXPLANATIONS AND REFERENCES, 

 PLATE LXXII. 



PAGE. 

 Figs. 1, 2. COLEOCHAETE soLUTA, two sections of fronds, . . .64 



Fig. 3. " " a loose growth in fruit, . . 64 



Figs. 4, 5. two carpogons, . . . .64 



" 6, 7. two young forms developing from car- 



pogons, . ... 64 



Fig. 8-13. COLEOCHAETE SCUTATA, younger and older plants of various 



forms, . . . . .64 



" 14. COLEOCHAETE ORBICDLARIS, .... 64 



" 15-16. COLEOCHAETE IKREGULARIS, . . . . .65 



