41 

 I 



52 UNITED STATES AND MEXICAN BOUNDARY. 



Flowers l)right rose color. 



Balea Emoeti, Gray, I. c; Torr, in Facif. B. Boad Expl 

 Gila, May — July; SchoU, Thurher. 



of 



J 



Fendl p. 32, d PI. Wrigld. 1, p. 47. Sandy hills near Elceario, 

 Ids Patos, Chihualiaa ; Thurher. 



^ 



Dalea FORMOSA^ Torr. in Ann. Lye. N. Y, 2, p. 178; din Emory Bep. t. 1. Gravelly and 

 rocky hills and prairies along tlie Rio Grande, from Frontera down to Eagle Pass, also in Coha- 

 hnila, April — July. A highly ornamental little shrub, hearing a profusion of bright rose- 

 colored flowers. 



- 



Dalea pogonatheka, Gray^ PI. Wright. 1, p, 48. Hills alorg the Rio Grande and its tribu- 

 taries in "western Texas and the Mexican States^ April — August. 



Dalea lasiathekAj Gray^ L c. Plains near Howard's Springs^ September; Bigelow. Cen- 

 tral Texas; Thurher, 



Dalea ekachystacbyxs^ Gray^ I. c, 2, p. 39. PlainS; Leon Springs, September; Bigdoio. 



Son or a ; Thurher. 



Dalea polygonotdes, Gray^ Z. c. Hills near the Copper Mines, New Mexico, October; Bigelow. 



Dalea eilifokmis^ Gray^ I. c. With the last ; Bigeloiv. Also between Janoa and Santa Maria 

 river 3 Sonora, September ; Schott. 



Dalea l^vigata, Gray^ I. c, "With the last ; Bigelow ^ Thurher, Dry rocky places, valley ^ 



of the Santa Cruz, Sonora ; Captain E. K. Smith. 



Dalea albieloe'a, Gray^ I. c. p. 38. Hills near the Copper Mines, August — October; Bigeloiu. 



San Pedro, Sonora ; Thurher. 



Dalea alopecuroides, Willd.; Gray^ PI. Fendl. p. 31. Santa Cruz, Sonora, May — September; 

 Thurher^ Captain E. K. Smith. 



Dalea Wislizexi, Gray, PI. Fendl. p. 32, cE Ph Wright. 2, p. 38. Santa Cruz, Sonora, 

 Sejjtember ; Thurher. 



Dalea aurea, Nutt. Gen. 2, p. 101. Dry rocky places in the valley of the Limpio, July; 



Bigeloio. Arroyo los Moros, on the Bio Grande, August ; SchoU. 



Dalea nana, Torr, in PI. Fendl. p. 31 ; var. elatior, &c. Gray, PI. Wright. '\.,p. 4C. Hills 

 along the Kio Grande and its tributaries from New Mexico to Laredo, June — August. 



Dalea Wbightii, Gray, PI. Wright. 1, p. 49. Hill sides Frontera, and between the San Pedro 

 and Pecos J May — October. Canon of the Guadaloupe river, Sonora, April ; Gapt. E. K. Smith. 



Dalea Jamesii, Torr. & Gray, Fl. 1, p. 308. Gravelly hills. Rock Creek, and plains along 

 the LimpiOj May — July; Bigelow. Mule Springs, New Mexico ; Thurher. 



Dalea lachnostachys. Gray, PI. Wright. I, p. 46. With the last; Parry, Bigelow. 



M 



Dalea mollis, Benth. PI. Hartw. p. 306. Hills and rocky places along the Rio Grande, Texas, 

 westward to the Colorado desert, California ; February — July. 



Dalea lanata, Spreng. Syst. 3, p. 327. Sandy ravines and hill sides on the Rio Grande, 

 Texas ; also in Cohahuila and Chihuahua^ September. 



Dalea argyr^a, Gray^ PL Wright. 1, p. 47. Rocky hills between the Nueces and the Rio 

 Grande, September. 



Dalea GREOon, Gray, PI. Thurh. p. 315, Agua Prieta, March; Parry. Cerro Gordo, in 

 Durango; Thurher. Sierra del Pajarito, Sonora, July; Schott. Leaflets sometimes only 3. 



