COMPOSITE. 55 



[ii. p. 148.] 1. Parthenium argentatum, A. Gr. ; S. Wats, in Proc. Am. Acad, 

 xviii. p. 104. 



Noeth Mexico, without locality (Palmer, 566, 646). 



[ii. p. 148.] 1*. Parthenium COnfertum, A. Gr. in Proc. Am. Acad. xvii. 

 p. 216 ; S. Wats, in op. cit. xviii. p. 104. 



Noeth Mexico, Coahuila (Palmer, 648), Parras (Gregg). 



[ii. p. 148.] 3. Parthenium hysterophorus, Linn. 



Guatemala (Bernoulli & Carlo, 1421). Hb. Kew. 



[ii. p. 148.] 4*. Parthenium lyratum, A. Gr. ined. ; S. Wats, in Proc. Am. 

 Acad, xviii. p. 104. 



Noeth Mexico, without locality (Palmer, 647). 



[ii. p. 149.] 1*. Iva ambrosiaefolia, A. Gr. ; S. Wats, in Proc. Am. Acad, xviii. 

 p. 104. 



Noeth Mexico, without locality (Palmer, 573, 574). 



[ii. p. 149.] 2. Iva dealbata, A. Gr.; S. Wats, in Proc. Am. Acad, xviii. 

 p. 104. 



Noeth Mexico, at Soledad and Monclova (Palmer, 737, 738). 



[ii. p. 152.] 1. Zinnia acerosa, A. Gr. ; S. Wats, in Proc. Am. Acad, xviii. 

 p. 104. 



Noeth Mexico, Coahuila (Palmer, 577, 578). 



[ii. p. 153.] 3. Zinnia anomala, A. Gr. ; S. Wats, in Proc. Am. Acad, xviii. 

 p. 105. 



Noeth Mexico, Sierra Madre, south of Saltillo (Palmer, 581). 



[ii. p. 153.] 8. Zinnia juniperifolia, A. Gr. ; S. Wats, in Proc. Am. Acad, 

 xviii. p. 104. 



Noeth Mexico, in the Sierra Madre, south of Saltillo (Palmer, 576). 



[ii. p. 155.] 3. Sanvitalia angUStifolia, Engelm.; S. Wats, in Proc. Am. 

 Acad, xviii. p. 105. 



Noeth Mexico, Parras and Saltillo (Palmer, 588, 591). 



[ii. p. 156.] 3. Heliopsis parvifblia, A. Gr. ; S. Wats, in Proc. Am. Acad, 

 xviii. p. 105. 



Noeth Mexico, in the mountains east of Saltillo (Palmer, 586). 



[ii. p. 160.] 7. Zaluzania triloba, Pers. ; S. Wats, in Proc. Am. Acad, xviii. 

 p. 105. 



Noeth Mexico, Parras, Coahuila (Palmer, 592). 



