154 
E. L. Palmer. 
322 hirsuta (L.) Coville. 
Parry and Palmer. 
871 potosina Brackett. 
W. Palmer. 
90 hirsuta (L.) Coville. 
A. S. Pease. 
12552 hirsuta (L.) Coville. 
Pennell. 
1346 hirsuta (L.) Coville. 
2163 humilis HBK. 
2552 hirsuta (L.) Coville. 
2808  '' 
4998 44 44 it 
Pennell and Long. 
7812 hirsuta (L.) Coville. 
ollard. 
21 hirsuta (L.) Coville. 
200 44 44 44 
Pollard and Mazon. 
12 hirsuta (L.) Coville. 
90 
Pretz. 
2971 hirsuta ( L. ) Coville. 
uM ey 
7097 “a 44 44 
10354 “a “a 44 
Pretz, Mattern and Long. 
6556 hirsuta (L.) Coville. 
Pringle. 
1380 mexicana Schultes. 
2908 rugosperma Brackett. 
Purpus. 
1834 mexicana Schultes. 
6966 humilis HBK 
Redfield. 
7933 hirzuta (L.) Coville. 
7994  '' 
. F. Regnell. 
1237 PESE da L. 
Reniech. 
99 decumbens L. 
Reverchon. 
948 hirsuta (L.) Coville. 
2759 rigida Chapman. 
2759A hirsuta (L.) Coville. 
2760 ii 
2760A st 44 éi 
2780 rigida Chapman. 
4028 hirsuta (L.) Coville. 
4038 “ 
9481 44 44 44 
E. S. Reynolds. 
067 hirsuta (L.) Coville. 
Riehl. 
126 hirsuta (L.) Coville. 
B. L. Robinson. 
176 sessilis L. 
352 hirsuta (L.) Coville. 
Rhodora [SEPTEMBER 
353 hirsuta (L.) Coville. 
709 44 [E] éi 
Rolfs. 
255 juncea Smith. 
Rose. 
1655 mexicana Schultes. 
3307 tepicensis Brackett. 
3319 E 
Rose and Hay. 
5374 fibrata Brackett. 
5442 Es 
5967 mexicana Schultes. 
6142 decumbens L. 
6307 mexicana Schultes. 
Rose and Hough. 
4326 decumbens L., var. major Seu- 
bert. 
4510 fibrata Brackett. 
Rose, Fitch and Russell. 
3346 decumbens L. 
Rose, Painter and Rose. 
9219 mexicana Schultes. 
Rose and Painter. 
6522 mexicana Schultes. 
6683 
6776 ti £ 
71140 * 2 
7187 — e 
7237 decumbens L. 
Rugel. 
Rusby. 
339 mexicana Schultes. 
Ruth. 
155 hirsuta (L. ) Coville. 
158  * 
132 sessilis L. 
Rydberg. 
8218 hirsuta (L.) Coville. 
Safford. 
80 hirsuta (L.) Coville. 
B. F. Saurman. 
7937 juncea Smith. 
. H. Schuette. 
139 hirsuta (L.) Coville. 
F. C. Seymour. 
1157 hirsuta (L.) Coville. 
Shafer. 
3239 decumbens L. 
W. C. Shannon. 
4721 decumbens L. 
Small and Small. 
5028 Wrightii (Baker) Brackett. 
Small and Wilson. 
1871 micrantha Pollard. 
J. D. Smith. 
342 juncea Smith. 
343 hirsuta (L.) Coville, var. lepto- 
carpa (Engelm. & Gray) Brackett. 
