CACTACE^E. 45 



[i. p. 544.] 43*. CereUS maritimUS, M. E. Jones in Amer. Nat. xvii. (1883), 

 p. 933. 



Noeth Mexico, Encinada (Jones). 



[i. p. 544.] 48*. Cereus (Lepidocereus) pringlei, S. Wats, in Proc. Am. 



Acad. xx. p. 368. 



Noeth Mexico, south of the Altar Biver, north-western Sonora (Pringle). 



[i. p. 551.] 28. Opuntia imbricata, DC. ; S. Wats, in Proc. Am. Acad. xvii. 

 p. 360. 



Noeth Mexico, Parras, Coahuila (Palmer, 377). 



[i. p. 552.] 30. Opuntia kleinise, DC. ; S. Wats, in Proc. Am. Acad. xvii. 

 p. 360 



Noeth Mexico, San Lorenzo de Laguna, Coahuila (Palmer, 376). 



UMBELLIFERiE. 



[i. p. 558.] 5. HydrOCOtyle proHfera, Kellog ; S. Wats, in Proc. Am. Acad, 

 xvii. p. 360. 



Watson considers Parry and Palmer's 1068 and Coulter's 107, referred by us to 

 H. interrwpta, to belong to this species. 



[i. p. 560.] 6. Eryngium carlinae, Delar. ; S. Wats, in Proc. Am. Acad. xvii. 

 p. 361. 



Noeth Mexico, near San Luis Potosi (Sehaffner, 6). 



Watson also refers Parry and Palmer's 286 to this species ; we have it under 

 E. wrightii. 



[L p. 561.] 10. Eryngium deppeanum, Cham, et Schl. ; S. Wats, in Proc. 

 Am. Acad. xvii. p. 360. 



Noeth Mexico, in woods near Morales (Schaffner, 8), region of San Luis Potosi (Parry 

 & Palmer, 285). 



We had referred this number of Parry & Palmer's to E. aquaticum. 



[i. p. 561.] 21. Eryngium nasturtiifolium, Juss. ; S. Wats, in Proc. Am. 

 Acad. xvii. p. 360. 



Noeth Mexico, San Lorenzo de Laguna, Coahuila (Palmer, 384). 



[i. p. 562.] 32*. Eryngium yUCCaefblium, Michx. var. % ; S. Wats, in Proc. 

 Am. Acad. xvii. p. 360. 



Noeth Mexico, in the Caracol Mountains south-east of Monclova (Palmer, 417). 



