Guiacum. Erodium.] GERANIACEZ. 149 
GUIACUM Coulteri. Gray, Pl. Thurb. 312. Walp. Ann. 4. 406. ‘Torrey, 
Mex. Bound. 42. (Northern Mexico.) 
G. sanctum. Linn. Spec. 882. DC. Prodr. 1. 707. Gray, Genera, 2. 123, t. 148. 
Griseb. Fl. Brit. W. Ind. 184. Chapman, 64. Wood, Bot. & FI. 67. 
G. verticale. Richard, Fl. Cub. 321. 
Var. parvifolium. Nutt. Sylva, 3. 16, t. 86. 
LARREA Mexicana. Moric. Pl. Nouv. Am. 71, t. 48. Walp. Rep. 5. 386. 
Torrey, Emory’s Rep. 1537, t.3; Pac. R. Rep. 5. 359 & 7. 9; Mex. Bound. 42. 
Gray, Genera, 2. 120, t. 147; Pl. Wright. 1. 28 & 2. 26; Pl. Thurb. 299; Ives’s Rep. 
9g. Torr. & Gray, Pac. R. Rep. 2.161. Bigelow, same, 4.14. Durand & Hilg. in 
Jour. Acad. Philad. 2. 3. 38; Pac. R. Rep. 5.6. Watson, King’s Rep. 5. 417; Pl. 
Wheel. 7. 
Zygophyllum tridentatum. DC. Prodr. 1. 706. 
Larrea glutinosa. Engelm. Wisliz. Rep. 9. Torrey, same, 29. Walp. Ann. 
8. 840. 
PORLIERA angustifolia. Gray, Pl. Wright. 1. 28. Torrey, Mex. Bound. 42. 
Guiacum angustifolium. Engelm. Wisliz. Rep. 29. Gray, Pl. Lindh. 158; Gen- 
era, 2. 123, t. 149. Walp. Ann. 3. 840. 
SERICODES Greggii. Gray, Pl. Wright. 1.28. Walp. Ann. 4. 403. Baill. 
Hist. Pl. 4. 608. (Northern Mexico.) 
TRIBULUS cistoides. Linn. Spec. 887. Jacq. Hort. Schoenb. t.103. DC. 
Prodr. 1. 705. Gray, Genera, 2. 116, t. 145. Griseb. Fl. Brit. W. Ind. 134. Chap- 
man, 64. Wood, Bot. & Fl. 67. Made a variety of 7’. terrestris, Linn., by Oliver, 
Fl. Trop. Afr. 1. 283. 
T. grandiflorus. Benth. & Hook. Genera, 1. 264. 
Kallstreemia grandiflora. Torrey; Gray, Pl. Wright. 1.28; Proc. Am. Acad. 
5.155. Walp. Ann. 4. 404. Torrey, Mex. Bound. 42. 
T. maximus. Linn. Spec. 886. Jacq. Icon. Rar. 3, t.462. Lam. Ill. t. 346, f. 2. 
Elliott, 1.476. DC. Prodr. 1. 704. Torrey, Ann. Lyc. N. Y. 2.173. Benth. Pl. 
Hartw. 7. Griseb. Fl. Brit. W. Ind. 184. Wood, Bot. & FI. 67. 
T. terrestris. Muhl. Cat. 43. 
T. trijugatus. Nutt. Genera, 1. 277. DC. Prodr. 1. 704. Dietr. 2. 1428. 
Kallstremia maxima. Torr. & Gray, Fl. 1. 213. Gray, Pl. Lindh. 158; PI. Fendl. 
28 ; Genera, 2. 118, t. 146; Pl. Wright. 2. 26; Hall’s Pl. Tex. 5. Torrey, Emory’s 
Rep. 137; Sitgr. Rep. 157; Mex. Bound. 42. Scheele, Rim. Texas, 432. Seem. 
Bot. Herald, 275. Wood, Cl.-Book, 280. Porter, Fl. Col. 17. 
T. decolor. Macfadyen, Fl. Jam. 
GERANTIACE. 
ERODIUM cicutarium. L’Her.; Ait. Hort. Kew. 2. 414. See syn. in Ledeb. 
Fl. Ross. 1. 476. — Hook. Fl. Bor.-Am. 1.116; Lond. Jour. Bot. 6.76. Hook. & 
Arn. Bot. Beechey, 136. Torr. & Gray, Fl. 1. 208. Eat. & Wr. 237. Torrey, Fl. 
N. Y. 1.121; Stansb. Rep. 888; Pac. R. Rep. 4. 72 & 7.8; Mex. Bound. 41; Bot. 
Wilkes, 252. Gray, Pl. Fendl. 25; Genera, 2. 130; Ives’s Rep. 51; Proc. Bost. 
Soc. Nat. Hist. 7. 146; Manual, 108; Proc. Am. Acad. 8. 378. Benth. Pl. Hartw. 
3801. Durand, Pl. Pratten. 84; Fl. Utah, 160. Bigelow, Pac. R. Rep. 4. 16. New- 
berry, same, 6. 68. Cooper, same, 12.51. Boland. Cat. 7. Anderson, Cat. 119. 
Porter, Hayd. Rep. 1871, 480. Watson, King’s Rep. 5. 50; Pl. Wheel. 7. 
