112 COMPOSIT. 
3. Gutierrezia euthamiz, Torr. & Gray, Fl. N. Am. ii. p. 123. 
Rocky Mountains southward to Trexas.—Norta Mexico, Chihuahua (Thurber). 
Hb. Kew, . 
4, Gutierrezia glutinosa, Benth. et Hook. Gen. Plant. ii. p. 250. 
Hemiachyris glutinosa, Schauer in Linnea, xix. p. 724. 
Mexico, without localities (Aschenborn; Gregg; Coulter, 315). Hb. Kew. 
5. Gutierrezia microcephala, A. Gr. Pl. Fendl. p. 74, adnot. 
Brachyris microcephala, DC. Prodr. v. p. 313, non Hook. 
Texas; New Mexico.—NortH Mexico, Santa Maria de Charcas, near Saltillo (Ber- 
landier, 1378). Hb. Kew. 
6. Gutierrezia spherocephala, A. Gr. Pl. Fendl. p. 73. 
Texas ; New Mexico.—Nortu Mexico, El Paso to Chihuahua (Thurber). Hb. Kew. 
7. Gutierrezia texana, Torr. & Gray, Fl. N. Am. ii. p. 194. 
Brachyris microcephala, Hook. Ic. Pl. t. 147, non DC. 
Arkansas; Texas.—NortH Mexico, San Luis Potosi to San Antonio (Parry, 366). 
Hb. Kew. 
8. Gutierrezia wrightii, A. Gr. Pl. Wright. ii. p. 78. 
Norte Mexico, Santa Cruz &c., Sonora ( Wright). 
30. GRINDELIA. 
Grindelia, Willd. in Ges. nat. Fr. Berl. Mag. 1807, p. 259; Benth. et Hook. Gen. Plant. ii. 
p. 250. 
About twenty herbaceous and half-shrubby species, inhabiting North America, 
including Mexico, and Extratropical South America. 
1. Grindelia angustifolia, DC. ex Dunal, Mém. Mus. Hist. Nat. v. p. 48; 
Prodr. v. p. 315, non H. B. K. 
Grindelia dunalii, (duvalii) Spreng. Syst. iii. p. 575. 
MEXICco. 
2. Grindelia arguta, Schrad., ex DC. Prodr. v. p. 315. 
Grindelia angustifolia, H. B. K. Nov. Gen. et Sp. iv. p. 8309; Bot. Reg. t. 781, non Dunal. 
Sour Mexico, around Valladolid, Michoacan, and Pazcuaro, at 6600 feet (Humboldt 
& Bonpland). 
Var. t, A. Gr. Pl. Wright. ii. p. 81. 
NortH Mexico, Sonora (Wright). 
[Grindelia glutinosa, Dunal, est species Peruviana nec Mexicana, ex Benth. et 
Hook. Gen. Plant. ii. p. 250.] 
8. Grindelia inuloides, Willd. in Ges. nat. Fr. Berl. Mag. 1807, p. 261; DC. 
Prodr. v. p. 315. | 
Demetria spathulata, Lag. Elench. Hort. Matr. 1814, p. 80. 
