xvi LIST OF ILLUSTRATIONS 



Guititc in flower facing page 80 



Terciopelo de Santa Maria " "80 



Clavel del Monte, in flower " "81 



Lengua de Vaca in flower " "81 



Zorillo real, in flower " "88 



Pavoncillo in flower " "88 



Churristate in flower " "89 



Guijarro, Flower and fruit " "89 



Mimetic Butterflies (Phot, by Phototype Engraving Co.) " " 96 



Siphocampylus in flower " "112 



Salvia involucrata in flower " "112 



Stone Image from Indian Grave (Phot, by H. A. Walters) " " 113 



Geranium mexicanum in flower " "120 



Botrychium obliquum " "120 



Spircea argentea in flower after " 120 



Castilleja irasuensis in flower " "120 



Chionolcena lavendulacea " " 120 



Gunnera insignis facing " 121 



Oaks on Irazu " " 128 



Dead Trees on Irazu " "128 



Craters of Irazu (Photo, by Rudd) after " 128 



Mother Crater of Irazu " "128 



Granddaughter Craters of Irazu facing " 129 



Sketch Plan of Craters of Irazu (Drawing by P. P. C). " 131 



Irazu "Knife-edge" facing " 136 



Granddaughter Craters of Irazij " " 136 



A Natural Garden in the Irazu Crater after " 136 



Senecio cerstedianus in flower " " 136 



Senecio multivenius in flower " "136 



Myrtus cerstedii in flower facing " 137 



Bidens irazuensis in flower " " 137 



Pernettya coriacea in flower " " 144 



Limnanthemum humboldiianum in fiower " " 144 



Schoolhouse in Taras " " MS 



Reventazon River at Orosi " " 145 



Sketch Map of Jocosal (Drawing by A. S. C.) .... "152 



Constrictor Trees and Epiphytes facing " 160 



Purple-leaved Urera " " 161 



Telanthera and Epiphytic Ficus " " 161 



Juan Vinas Crater " "168 



