PLATE I. 



1. HIPPOTHOA EXPANSA, page 291. 



2. HIPPOTHOA DIVARICATA, var. a (CONFERTA), p. 288. 



See Plate XLIV'. 



3. EUCRATEA CHELATA, p. 14 ; repent form. 



See Plates II. &. III. 



4, 5. AETEA ANGUINA, p. 4. 

 6, 7. AETEA RECTA, p. 6. 

 8-10. AETEA TRUNCATA, p. 8. See Plate II. 



11. - , dwarf variety. 



12. , a portion of the creeping base. 



