54 SUPPLEMENT. 



[ii. p. 133.] 3. Pluchea Odorata, Cass. ; S. Wats, in Proc. Am. Acad. xviii. 



p. 103. 



North Mexico, Monterey, Nuevo Leon {Palmer, 545). 



[ii. P . 133.] 5. Pluchea subdecurrens, DC, var. canescens, A. Gr.; S.Wats. 



in Proc. Am. Acad, xviii. p. 103. 



North Mexico, Monterey, Nuevo Leon (Palmer, 546). 



[ii. p. 135.] 1*. Gnaphalium arizonicum, A. Gr. in Proc. Am. Acad. xix. p. 3. 

 North Mexico, near Fort Huachuca (Lemmon). 



[ii. p. 137.] 3*. Gnaphalium bourgovii, A. Gr. in Proc. Am. Acad. xix. p. 3. 



South Mexico, valley of Cordova (Bourgeau, 1852). 



[ii. p. 137.] 16. Gnaphalium OXyphyllum, DC. ; S. Wats, in Proc. Am. Acad. 

 xviii. p. 104. 



North Mexico, in the Sierra Madre, south of Saltillo (Palmer, 551). 



[ii. p. 137.] 16*. Gnaphalium pannOSUm, A. Gr. in Proc. Am. Acad. xix. p. 3. 

 North Mexico, region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 420 ; 

 Schaffner, 227). Hb. Kew. 



[ii. p. 137.] 17. Gnaphalium polycephalum, Michx. 



Guatemala (Bernoulli & Carlo, 1506 a). Hb. Kew. 



[ii. p. 137.] 18. Gnaphalium purpurascens, DC. ; S. Wats, in Proc. Am. 

 Acad, xviii. p. 104. 



North Mexico, Coahuila (Palmer, 2017). 



Watson reduces G. schraderi, DC, to this species, and suggests that it may be the same 

 as G. rosmm, H. B. K. There still remains much to be done in limiting the species 

 of Gnaphalium coming within our area. 



[ii. p. 137.] 22. Gnaphalium semiamplexicaule, DC. ; S. Wats, in Proc. Am. 



Acad, xviii. p. 104. 



North Mexico, in the Caracol Mountains, Coahuila (Palmer, 553). 



[ii. p. 138.] 25. Gnaphalium Sprengelii, Hook, et Arn. ; S. Wats, in Proc, 

 Am. Acad, xviii. p. 103. 



North Mexico, San Lorenzo de Laguna, Coahuila (Palmer, 548, 552). 



[ii. p. 144.] 2. Baltimora scolopospermum, Steetz. 

 Guatemala (Bernoulli & Carlo, 1558). Hb. Kew. 



[ii. p. 144.] 1. DicranOCarpUS parviflorUS, A. Gr. ; S. Wats, in Proc. Am. 

 Acad, xviii. p. 104. 

 North Mexico, Monclova (Palmer, 641). 



