1920.] NATURAL SCIENCES OF PHILADELPHfA. 137 



Along Rio Magdalena: 



July 8, 1917. Barranquilla, Bolivar 

 " 10, " Calamar, 

 " 11, " El Banco, Magdalena 

 " 12, " Gamarra and Carpentiera, Magdalena 

 " 14, " Puerto Berrio, Antioquia 

 " 15, " Buenavista, Caldas. 

 Plain of Tolinia : 



■Tnly 16, 1917. Mariquita and San Lorenzo, Tolima. 

 Plain of Upper Magdalena: 



July 19, 1917. Girardot, Cundinamarca 

 " 21, " Espinal to Cuamo, Tolima 

 " 22, " Cuamo to Rio Saldafia, Tolima 

 " 22, " Rio Saldafia to ^atagaima, Huila 

 " 24, " Quebrada de Angeles, " 



25, " Quebrada de Angeles to Rio Cabrera, Huila 

 " 26, " Rio Cabrera to Villavieja, " 



" 27, " Villavieja to Neiva, 

 " 30, " Neiva, Huila. 

 Cordillera Oriental: 



July 30 to August S, 1917. Excursion from Neiva over the crest of the 



Cordillera to "Balsillas", and return. 

 Along Upper Magdalena : 



August 8-9, 1917. Neiva, Huila 



12, " Natagaima, Huila 



13, " Boca Saldafia, Huila. 

 Railroad from Girardot to Bogot a : 



August 14, 1917. Portillo, Anapoima, San Joaquin, Bospicio, La Esper- 

 anza. Cachipay, Zipacon and Anolaima, Cundina- 

 marca. 

 Upper western slopes of Cordillera Orient al : 



August 16, 1917. Bogota, Cundinamarca. 

 Eastern slopes of Cordillera Oriental: 



August 22, 1917. Chipaque, Cundinamarca 

 " 23, " Caqueza, " 



" 24, Caqueza to Rio Sananie, Cundinamarca 



" 24, " Quetame to "Susumuco," " 



" 25-26, 1917. "Susumuco," 

 Plain of Meta: 



August 26 to September 2, 1917. Villavicencio, Meta. 

 Eastern slopes of Cordillera Oriental: 



September t. !'M7. Villavicencio to "Buenavista," Meta 



4, "Buenavista" to " Pipiral," Cundinamarca 



5, " "Pipiral" to "Susumuco," 



5, " "Guayabetal," 



6, "'Guayabetal" to ''Monte Redondo," Cundinamarca 

 " 7. '■ "Monte Redondo" to Quetame, 



" 7-8, " Caqueza, 

 8, " ll>. 

 Summit of Cordillera Oriental: 



September 8, 1917. Paramo de Cruz Verde, Cundinamarca. 

 Upper western slopes of Cordillera Oriental: 



September 12, 1917. Bogota and Mt. Guadalupe, Cundinamarca 

 13, " Bogota (Rio San Francisco), 

 15, " Tequendama, " 



" 17, " Bogota (Monserrate). " 



" 18, 23, " Bogota* (Chapinero), 

 Summit of Cordillera Oriental: 



September 20, 1917. Paramo de Cruz Verde, Cundinamarca. 

 Upper western slopes of Cordillera Oriental: 



