SUPPLEMENT. 



NYMPILEACEiE. 



fi. p. 25.] 1. Nymphaea ampla, DC. ; S. Wats, in Proc. Am. Acad. xvii. 

 p. 318. 



Noeth Mexico, San Lorenzo de Laguna, Coahuila, and at Monclova (Palmer, 17, 18). 

 Hb. Kew. 



PAPAVERACE.E. 



[i. p. 26.] 1. Argemone fruticosa, A. Gr. ; S. Wats, in Proc. Am. Acad. xvii. 

 p. 318. 



North Mexico, San Lorenzo de Laguna, Coahuila (Palmer, 21). Hb. Kew. 



[i. p. 27.] 3. Argemone Mspida, A. Gr.,= A. platyceras, Link et Otto, Ic. PL 

 Ear. Hort. Bot. Berol. p. 85, t. 43. 



The flowers, which had not been collected before, are noted as sulphur-yellow, and 

 are 2^ to 3 inches in diameter; and the beaks of the sepals are large and conical, 

 terminating in stout rigid spines. 



[i. p. 27.] 6. Argemone platyceras, Link & Otto, Ic. PL Ear. Hort. Berol. 



p. 85, t. 43 ; S. Wats, in Proc. Am. Acad. xvii. p. 318. 



North Mexico, Saltillo (Palmer, 19), region of San Luis Potosi 6000 to 8000 feet 

 (Parry & Palmer, 10). Hb. Kew. 



" A probable variety was also collected at Parras (Palmer, 20), with the large flowers 

 of a decided pink colour, and the seeds less than half a line long, scarcely more than 

 half of the usual size." — 8. Watson. 



[i. p. 27.] 1. BoCCOnia frutescens, Linn. ; S. Wats, in Proc. Am. Acad. xvii. 

 p. 319. 



Noeth Mexico, Guajuco, Nuevo Leon (Palmer, 23). Hb. Kew. 



CRUCIFEILE. 



[i. p. 30.] 1*. Arabis mexicana, S. Wats, in Proc. Am. Acad. xvii. p. 319. 

 South Mexico, near Guanajuato (Duges). 

 " Popularly known as ' Lantejuelilla,' and considered injurious to cattle eating it." 



[i. p. 30.] 1**. Arabis runcinata, S.Wats, in Proc. Am. Acad. xvii. p. 319. 

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



