34 SUPPLEMENT. 



[i. p. 368.] 3*. PruilUS glandulosa, Torr. & A. Gr. Fl. N. Am. i. p. 408 ; S. 

 Wats, in Proc. Am. Acad. xvii. p. 352. 

 Amygdalus glandulosa, Hook. Ic. PI. t. 288. 



Texas. — Noeth Mexico, in the Sierra Madre south of Saltillo (Palmer, 2131). 



[i. p. 368.] 4*. Primus mexicana, S. Wats, in Proc. Am. Acad. xvii. p. 353. 

 Noeth Mexico, Lerios, Coahuila (Palmer, 2130). 



[i. p. 370.] 1. Vauqueliuia COrymbosa, Corr. ; S. Wats, in Proc. Am. Acad, 

 xvii. p. 353. 



Noeth Mexico, in the Sierra Madre, south of Saltillo (Palmer, 329). 



[i. p. 371.] 7. Bubus humistratus, Steud.,=22. R. trivialis, Michx. [i. p. 372] ; 

 S. Wats, in Proc. Am. Acad. xvii. p. 353. 



[i. p. 376.] 4*. Potentilla heptaphylla, Mill. Diet. n. 9 ; DC. Prodr. ii. p. 586 ; 

 Lehm. Revis. Potent, p. 76 ; S. Wats, in Proc. Am. Acad. xvii. p. 353. 



Noeth Mexico, Caracol Mountains, Coahuila (Palmer, 327). 



Watson cites this European species without any remark. It is not included in his 

 Bibliographical Index to North- American Botany. 



[i. p. 376.] 5*. Potentilla norvegica, Linn. Sp. PI. ed. i. p. 499 ; Torr. & A. 

 Gr. Fl. N. Am. i. p. 436 ; S. Wats, in Proc. Am. Acad. xvii. p. 353. 



Aectic eegions southward. — Noeth Mexico, San Lorenzo de Laguna, Coahuila 

 (Palmer, 328). Also in Noetheen Eueope and Asia. 



[i. p. 377.] 5*. Alchemilla velutina, S. Wats, in Proc. Am. Acad. xvii. p. 354. 

 Noeth Mexico, in swampy places about San Luis Potosi (Schaffner, 870). 



[i. p. 379.] Bosa blanda, Ait. 

 This species is certainly not found within our limits, and should therefore be can- 

 celled. Watson (Proc. Am. Acad, xx, p. 340) only records it from Northern and 

 Central States. 



1*. Rosa fendleri, Crepin in Bull. Soc. Bot. Belg. xv. p. 452 ; S. Wats, in Proc. 

 Am. Acad. xx. p. 344. 



Beitish Columbia to Califoenia and Westeen Texas. — Noeth Mexico, on the 

 Mimbres (Thurber). 



This may or may not be actually within our boundary. 



2*. Rosa mexicana, S. Wats, in Proc. Am. Acad. xvii. p. 354, et xx. p. 349. 



Noeth Mexico, Caracol Mountains, Coahuila (Palmer, 2124). 



In the last place cited is an admirable monograph of the American Eoses by S. 

 Watson, with full particulars of their distribution and synonymy. Eighteen species are 

 admitted, and the above are the only native species recorded from Mexico ; but two or 



