LEGUMINOSZ. 247 
longe unguiculata; vexillum orbiculari-cucullatum ; alee et carina oblongo-elliptice ; stamina 
10, filamentis basi tantum connatis ; ovarium villosum, 2-ovulatum, stylo filiformi, stigmate 
acuto.—Dalea flava, Seem. Bot. Voy. ‘ Herald,’ p. 280, nec Mart. et Gal. 
Norra Mexico, Cerro de Pinal, north-east of Mazatlan (Seemann, 1533). Hb. Kew. 
In habit and general appearance this closely resembles the eastern D. flava, with 
which Seemann confounded it; but in floral characters it is very different. A complete 
description of D. flava is given above. 
74. Dalea spinescens, A. Gray, Pl. Thurb. p. 315. 
Norta Mexico, Sonora (Thurber). Hb. Kew. 
75. Dalea spinosa, A. Gray, Pl. Thurb. p. 315. 
Asagrea spinosa, Baillon, Adansonia, ix. p. 238. 
CALIFORNIA ;; ARIZONA.—NORTH-WESTERN MExIco. 
Baillon makes a distinct genus of this species, based upon its simple leaves, regular 
position of the glands on the calyx, and six ovules. The last character seems to be the 
only one of importance, as there are two or three Daleas having simple leaves, and others 
having more or less regularly arranged glands on the calyx. 
76. Dalea thymoides, Schl. et Ch. in Linnea, v. p. 580. 
Sour Muxxico, in woods between the Hacienda de Tenestepec and the Hacienda de 
Quantotolapa (Schiede & Deppe), Real del Monte to Zacatecas (Coulter). Hb. Kew. 
77. Dalea thyrsiflora, A. Gray, in Proc. Am. Acad. v. p. 177. 
Norta Mexico, Monterey and San Fernando and further south from Victoria to Tula 
(Berlandier, 763, 846, 1386, 2183, and 2266); SouTH Mexico, Tantoyuca (Ervendberg). 
78. Dalea triphylla, Pav., ex Schl. in Linnea, xii. p. 289. 
Dalea trifoliolata, Moric. Pl. Nouv. d’Amér. iii. t. 3. | 
Dalea prostrata, Orteg. ? 
Norrn Mexico, region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 165) ; 
Sour Mexico, neighbourhood of Leon to the west of Guanaxuato (Mender), Aguas 
Calientes (Hartweg, 55), Tacubaya (Bourgeau, 71; Schaffner). Hb. Kew. 
79. Dalea tuberculata, Lag. Nov. Gen. et Sp. p. 28, =Dalea thymoides, Schl. 
et Ch. ? 
Nort Mexico, region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 156, 
157, and 158), Zacatecas (Hartweg, Coulter); Sours Mxxico, Real del Monte (Coulter), 
without localities (Alaman, Parkinson, Hahn, and Gregg), San Angel, valley of Mexico 
(Bourgeau, 1187; Schaffner, 106), Cordillera of Oaxaca, 6000 feet (Galeotti, 3219). 
Hb. Kew. 
30. Dalea uncifera, Schl. et Ch. in Linnea, v. p. 580. 
SourH Mexico, near Jalacingo (Schiede & Deppe), without locality (Aschentorn, 463), 
