70 SUPPLEMENT. 



Watson suggests that Metastelma mgustifolium, Turcz., may be the same as this. 

 It is very closely allied to V. kunthii. 



[ii. p. 328.] 11*. ROTHROCKIA. 



Rothrockia, A. Gr. in Proc. Am. Acad. xx. p. 295. 

 An herbaceous monotype. 



1. Rothrockia COrdifolia, A. Gr. in Proc. Am. Acad. xx. p. 295. 

 Noeth Mexico, Sonora, rocky hills south-west of Altar (Pringle). 



[ii. p. 329.] 1*. Roulinia palmeri, S. Wats, in Proc. Am. Acad, xviii. p. 115. 

 Roulinia unifaria, huj. op. ii. p. 328, non Engelm. 



Noeth Mexico, Monclova, Coahuila (Palmer, 829). 



[ii. p. 331.] 6*. Gonolobus diadematus, Edwards, Bot. Reg. t. 252 ; DC. 

 Prodr. viii. p. 593. 

 Mexico. 



[ii. p. 335.] 16*. HIMANTOSTEMMA. 



Himantostemma, A. Gr. in Proc. Am. Acad. xx. p. 294. 

 An herbaceous monotype. 



1. Himantostemma prillglei, A. Gr. in Proc. Am. Acad. xx. p. 294. 

 Noeth Mexico, Sonora, south of Altar, about thirty miles from the Gulf of California 

 (Pringle). 



LOGANIACE.E. 



[ii. p. 343.] 20*. Buddleia pringlei, A. Gr. in Proc. Am. Acad. xix. p. 86. 

 Noeth Mexico, fields near Tucson (Pringle). 



GENTIANACE.E. 



[ii. p. 344.] l. Leianthus axillaris, Hemsi. 

 Guatemala (Bernoulli & Cario, 1798). Hb. Kew. 



[ii. p. 345.] 1. ErythrSBa calyCOSa, Buckl. ; S. Wats, in Proc. Am. Acad. 



xviii. p. 117. 



Noeth Mexico, Parras, Coahuila (Palmer, 838), between Mapimi and Guajuguilla 



(Gregg). 



[ii. p. 350.] 8. Gentiana lanceolata, Griseb. ; S. Wats, in Proc. Am. Acad. 



xviii. p. 117. 



South Mexico, Guanajuato (Luges). 



