MUSEUM OF COMPARATIVE ZOOLOGY. 89 
PLATE XVIIL 
Lava Biocks west oF Buiack Beacu, Cuarves Istanp (FLOREANA). 
PLATE XIX. 
Lava Rocks anp Brack Braca, Cuares Isianp. 
PLATE XX. 
VEGETATION NEAR Brack Beacu, Cuarves IsLanp. 
PLATE XXII. 
VEGETATION ON THE WAY TO THE ABANDONED VILLAMIL HaciEnDA, 
CHARLES ISLAND. 
PLATE XXIL 
Part OF EasTeERN Face oF Duncan Istanp, NEAR THE LANDING COVE. 
