INDEX OF ILLUSTRATIONS 
PLATE 
Amber. Angiosperm remains from Balticamber XLII 
Amber. Geographic distribution of deposits. . . XL 
Amber. Santa Catarina landslide, Chiapas, 
MOXICO: 5-62 Ghee ke se Be et TT 
Amber. Seventeenth Century amber fishermen XLI 
Anthurium infectorium R. HW. Schult. . . . . LIII 
Cayaponia Kathematophora FR. 2. Schult. . . . LIV 
Cayaponia ophthalmica R. W. Schult. 2 2 2 2. 
Cirrhopetalum roseum Jayaweera . . . . . . XVII 
Distribution of resin producers in Chiapas. . . XLV 
Epidendrum remotiflorum C. Schweinf... . . . VII 
Epidendrum Lechleri Reichb.fi . . 2. 2... UV 
Krythrodes robusta C. Schweinf... . . 2... . . III 
Gossypium Barbosanum Phillips & Clement 
XXXVIT, XXXVIII 
Henriquezia obovata Spr. exw Benth. . . . . . XLIUX 
Ipomoea violacea L. (text fig., p. 177) 
XXIX, XXX, XXXI, XXXV, XXXVI 
Life zones in the United States . . . .... XXI 
Louis C. Bierweiler, 1887-1964 ........ LII 
Manniella americana C. Schweinf: & L.A. Garay . 11 
Maxillaria bolivarensis C. Schweinf. . . . . . VIII 
Mushroom stones... ........ =XXXIII 
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