404 PROCEEDINGS OF THE ACADEMY OF [1898. 



179. Trifolium involucratum Ortega. Hort. Matr., Dec. 33; Willd. Sp. PL, III, 



1,372; Biol.Centr. Amer. Bot., I, 232. 



A plant found in California, Colorado, New Mexico, extending to 

 South Mexico. Salazar, 10,000 feet, Aug. 13 (70). 



180. Astragalus didymocarpus Hook. Arn. Bot. Beech. Voy., 334. 

 Salazar, 10,000 feet, Aug. 31 (44). 



181. Astragalus reptans Willd. Hort. Ber., II, 88, t. 88 ; Biol. Cent. Am. Bot., I, 266. 



South Mexico, Tacubaya, Valley of Mexico (Bourgeau) ; Chap- 



ultepec (Bilimek). Salazar, Sierra de las Cruces, 11,000 feet, Aug. 



13 (20). 



GERANIACEJE. 



182. Geranium sp. 



Salazar, 10,000 feet, Aug. 13 (65). 



183. Erodium cicutarium L'Herit. ex Ait. Hort. Kew. ed., I, ii, 414; Biol. Centr. 



Amer. Bot., I, 161. 



A plant widely dispersed in the north temperate regions of the 

 Old World, and now exceedingly common in many parts of North 

 America, but supposed to have been originally introduced by the 

 Spaniards. Used as a fodder plant in Europe. Extends from North 

 to South Mexico. 



"Alfilaria"; "Storksbill"; "Pinclover"; "Pingrass"; "Pin- 

 weed " ; " Filaria " " Filaree " ; "Alfilarilla." Salazar, 10,000 feet, 

 Aug. 13 (14). 



184. Oxalis violacea Linn. Sp. PL, 434. 

 Salazar, 10,000 feet, Aug. 13 (69). 



185. Oxalis corniculata Linn. var. repens n. var. probably O. repens Thunb., Diss. 



OxaL, 16: Prod. PL Cap., 82. 



This plant is found in nearly all (except the colder) parts of the 

 world, varying very much. North Mexico to South Mexico, Guate- 

 mala and Nicaragua. Salazar, Aug. 13 (18). 



LINACE^. 



186. Linum Mexicanum H. B. & K. Nov. Gen. et Sp., VI, 39 ; Bot. Reg., t. 1.326; 



Biol. Centr. Amer. Bot., I, 143. 



Abundant in South Mexico. Salazar, 10,000 feet, Aug. 13 (63). 



EUPHORBIACEjE. 



187. Euphorbia campestris Cham. & Schlechtin Linnaa, V, (1830), S4; Biol. Centr. 



Amer. But., Ill, 92. 



Collected by a number of botanists in South Mexico. Salazar, 

 Aug. 13 (35). 



