Incomplete data on collection of M exlcan plants made by Stephen White 
in 1939 ( compiled from his labels. 
June 18-19 Don Martin Dam, Coahuila 1374-99 
June21-24 Cerro de la Silla near Monterey 1404-1506 
June 26-29 Hac. Vista Hermosa 35 mi S of M onterey 1:09-1641 
June 30 Cerro de la Silla i6 [7-51 
July 2 2 mi. W of Saltillo, Coahuila 1657-84 
July 3 12 ml. N of Hipollto road to Monclova 1693-97 
Jmly 5-7 M qUcIovs 170 3“" —790 
July 13-16 El Berrendo near Muzqulz Coahuil. 1792-1873 
July 18-20 Cuatro Cienegas (mostly Canon de Cienegas) 1Q82-1921 
July 24 § 5 afo d 25 mi. W of ElOro road to G-nlmbalet e?Coah. l983-‘-023 
July 26 Escalon ^ 20 ^ 1 
about 8 ml W of Escalon 2054-66 
9 mi. N of Escalon road to Jimenez 2071 
July 26 
July 27 
July 27 
July 28 
July 30 
July 31 
July 31 
nil II II 
II II II 
2076-78 
2081-2103 
S of Jimenez 2113-2121 
2125-2156 
2158-2161 
Aug 
Aug 
Aug 
Aug 
Aug 2-5 
Aue? 2-5 
N of Jimenez road to Camargo 2165-70 
2176-85 
2186-87 
2191-2239 
2246-5$ 
2262-85 
32 mi. N. of Escalon 
Rio Florido, Jimenez 
Los Reyes, about 8 mi. 
5 mi. E of Jimenez 
11 mi. E of Jimenez 
1 3 mi 
1 33 m. N of Jimenez 
1 37 mi. N of Jimenez 
2-5 12 mi. S of Camargo 
Camargo, Rio Voncho 
3 mi. W of Camargo 
26 mi. N of Camargo, road to La3 Delicias 
15 mi. W of Las Delicias, road to San Lucas 
3 mi. N of San Lucas 2310-11 
8 ml. N of San Lucas 2320-23 
M ajalca (Pilares) 4o mi. NW of Chihuahua 
Aug 16-17 El Pozo, Sierra de Santa Eulalia 2427-27 
Aug 20 13 ml. W of Chihuahua road to Santa Isabel 2457 
Aug 26-28 Carretas, M uniclp. de Janos, Chih.-Sonor. border 2499-2617 
Cah6n Sent. 2-3 Canon de Huepari,N of Aribabl , Sonora 2625-95 
Sept 4 Cerro de Capulln.NW of Aribabl 2704-28 
Canon de Hueparl, N. of Aribabl 2731 
» " S. of w 2734 
Canon de los Apaches, N of Aribabl 2753-63 
Puerto de Hueparl, NW of Aribabl 2773-90 
7 
7 
Aug 
Aug 
Aug 8 
Aug 8 
Aug 11 
2289 
2292-2300 
2339-2406 
Sept. 4 
S ept . 5 
Sept. 6 
Sept. 7 
A/-.22. v«V . MM fp 
x > 3 - T W ) 
“vj 
a 
/? 
t, - W 
*7 
2/ 
/ —/ 1 IaAJ 
w. t 
