350 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Specimens examined: 



Chihuahua: Santa Bulalia Mountains, type collection; same locality and date, 



Wilkinson. 

 Durango: Santiago Papasquiaro, April and August, 1896, Dr. E. rainier 415; 

 near Guadalajara, September 28, 1903, /. N. Rose & Jos. II. Painter 7381. 



Mexico: Near Tlacotitlan, August 28, 1903, /. N. Rose & Jos. II. Painter, 6621; 



bluffs of barranca below Ozumba, September 24, 1904, C. G. Pringle 13223. 

 Oaxaca: Ghiesbreght, 1842. 

 Locality indefinite: "Recue en Septembre, 1895, de Moro Leon sud del Etat 



de Guanajuato en mauvais 6tat. " (Communicated to Gray Herbarium by A. 



Dug&.) Cultivated from Pringle's bulbs, Gillet and Horaford, 1891. (Gray 



Herbarium.) 



