73 



4001 to 4136— Continued. 



4079. Opuntia versicolor. 



From Arizona. Eeceived through Mr. W. T. Swingle, December 11, 1899. 

 Collected at the Ventana Canyon, 12 miles northeast of Tucson, Ariz. 



4080. Umbellularia californica. California laurel. 

 From Berkeley, Cal. Eeceived through Mr. W. T. Swingle, January 24, 



1900. 



4081. Lagenria pattersoni. 



From California. Received through Prof. Charles H. Shinn, of the Cali- 

 fornia Agricultural Experiment Station, January 25, 1900. 



4082. Fraxixus velutixa. Arizona ash. 

 From California, Eeceived through Prof. Charles H. Shinn, of the Cali- 

 fornia Agricultural Experiment Station, January 25, 1900. 



4083. Cerasus ilicifolia, ixtegrifolia. Cherry-holly. 

 From California. Received through Prof. C. H. Shinn, of the California 



Agricultural Experiment Station, January 25, 1900. 



4084. Rhus laurixa. Sumach. 

 From California. Received through Prof. C. H. Shinn, of the California 



Agricultural Experiment Station, January, 25, 1900. 



4085. Yucca whipplei. Spanish bayonet. 



From California. Received through Prof. C. H. Shinn, of the California 

 Agricultural Experiment Station, January 25, 1900. 



4086. Dasylirion wheeleri. Sotol. 

 From Bowie, Ariz. Presented by Prof. J. \V. Tourney, January 26, 1900. 



4087. Agave palmeri. 



From Bowie, Ariz. Presented by Prof. J. vY. Tourney, January 26, 1900. 



4088. Yucca elata. 



From Bowie, Ariz. Presented by Prof. J. AY. Tourney, January 26, 1900. 



4089. Agave schottii. 



From Bowie, Ariz. Presented by Prof. J. TV. Tourney, January 26, 1900. 



4090. Opuntia laevis. 



From Tucson, Ariz. Donated by Prof. J. W. Tourney, through Mr. W. T. 

 Swingle, December, 1899. 



4091. Opuntia rafinesquii. 



From Tucson, Ariz. Donated by Prof. J. W. Tourney, through Mr. W. T. 

 Swingle, December, 1899. 



4092. Opuntia ramosissima. 



From Tucson, Ariz. Donated by Prof. J. W. Tourney, through Mr. W. T. 

 Swingle, December, 1899. 



4093. Opuntia ramosissima. 



From Tucson, Ariz. Donated by Prof. J. W. Tourney, through Mr. W. T. 

 Swingle, December, 1899. 



4094. Opuntia basilaris. 



From California, opposite Yuma, Ariz. Received through Mr. W. T. 

 Swingle, December, 1899. 



4095. Opuntia microdasys. 



From Tucson, Ariz. Donated by Prof. J. W. Tourney, through Mr. W. T. 

 Swingle, December, 1899. 



4096. Opuntia tetracantha. 



From Tucson, Ariz. Donated by Prof. J. W. Tourney, through Mr. W. T. 

 Swingle, December, 1899. 



