30 VEGETATION IN CENTRAL AMERICA. 



Page. 



Terraces in eastern Guatemala 17 



near Comitan 18 



Rabinal 21 



prehistoric 17, 18, 21 



Texas prairies compared with grass lands of Mexico and Central America- 11 



Totonicapam region, wheat growing 10 



Transportation, deficient 9 



Vegetation, desert, in denuded areas 15-16 



Vulcan de Agua, Guatemala, description 20 



Weldenia on Vulcan de Agua, drought resistance 20 



Wheat culture in Guatemala 8,10 



Windstorms in cleared areas 15 



Wire-grass, Epicampes 20 



Yzabal, Lake, occurrence of pines 19 



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