44 SUPPLEMENT. 



[i. p. 518.] 179*. MamiUaria potosiana, Jacobi in Otto & Dietr. Allg. 

 Gart. Zeit. xxiv. p. 92. 



North Mexico, San Luis Potosi (ex Jacobi). 



[i. p. 518.] 179**. Mamillaria porphyracantha, Jacobi in Otto & Dietr. 



Allg. Gart. Zeit. xxiv. p. 81. 



Mexico % 



[i. P . 520.] 195. Mamillaria radians, DC. ; S. Wats, in Proc Am. Acad, 

 xvii. p. 360. 



Noeth Mexico, in the mountains west of Saltillo (Palmer). 



[i. p. 521.] 203*. Mamillaria rhodantha, e. centrispina, Jacobi in Otto 



& Dietr. Allg. Gart. Zeit. xxiv. p. 83. 



[i. p. 522.] 210*. Mamillaria sanguinea, Kegel. Descr. PI. Nov. fasc viii. 

 (1883), p. 8, et Gartenflora, xxxii. p. 66, t. 1111. 



Mexico. Imported and cultivated by Haage of Erfurt. 



[i. p. 525.] 244*. Mamillaria sulcoglandulifera, Jacobi- in Otto & Dietr. 

 Allg. Gart. Zeit. xxiv. p. 92. 



North Mexico, San Luis Potosi (ex Jacobi). 



[i. p. 526.] 267*. Mamillaria webbiana, (5. longispina, Jacobi in Otto & 



Dietr. Allg. Gart. Zeit. p. 83. 



[i. p. 529.] 10. EchinOCactUS bicolor, GaU; S. Wats, in Proc. Am. Acad, 

 xvii. p. 360. 



North Mexico, at Saltillo (Palmer, 379). 



[i. p. 532.] 50. Echinocactus horizonthalionis, Lem. ; S. Wats, in Proc. 

 Am. Acad. xvii. p. 360. 



North Mexico, at Saltillo (Palmer, 380). 



[i. p. 534.] 65. EchinOCactUS longehamatus, Gal. ; S. Wats, in Proc. Am. 

 Acad. xvii. p. 360. 



North Mexico, Saltillo (Palmer). 



[i. p. 536.] 88. EchinOCactUS piloSUS, Gal. ; S. Wats, in Proc. Am. Acad. 



xvii. p. 360. 



North Mexico, in the mountains east of Saltillo (Palmer, 375). 



[i. p. 541.] 13. CereuS Cinerascens, DC; S. Wats, in Proc Am. Acad. xvii. 



p. 360. 



North Mexico, San Lorenzo de Laguna, Parras and Saltillo (Palmer, 369, 370, 371). 



[i. p. 543.] 39*. Cereus linnsei, Fcerst. in Hamb. Gart. Zeit. xvii. p. 165. 

 Mexico. 



