106 PROCEEDINGS OP THE AMERICAN ACADEMY 



Helianthus Maximiliani, Schrad. Localities uncertain (602, 

 20G6). 



Helianthus laciniatus, Gray. At Parras (605), San Lorenzo 

 de Laguna (606), and Saltillo, Coahuila (607). 



Helianthus debilis, Nutt., var. cucumerifolius, Gray. "West- 

 ern Texas (608). 



Helianthus ciliaris, DC, var. With linear leaves. At Juraz, 

 Coahuila (616). 



Flourensia cernua, DC. In Mexico (740). 



Encelia Mexicana, Mart. In the Sierra Madre, south of Sal- 

 tillo (493) ; 471 Parry & Palmer. 



Encelia calva, Gx-ay. At Blufifton (610), San Antonio (611), 

 and Eagle Pass, Texas (613). 



Encelia subaristata. Gray. At Guadalupe, Texas (612), and 

 in the Caracol Mountains, Coahuila (615). 



Encelia microphylla. Gray. In Mexico (589). 



Helianthella Mexicana, Gray. In the Sierra Madre, south 

 of Saltillo (601) ; a broader-leaved and more hispid form than the 

 original specimens from San Luis Potosi. Collected also long ago by 

 Gregg in the same district. 



Verbesina Coahuilensis, Gray ; new sp. In the mountains east 

 of Saltillo, Coahuila (584, 619). 



Verbesina Wrightii, Gray, var. In the Sierra Madre, south of 

 Saltillo (585, 597), and at Parras, Coahuila (598). 



Verbesina encelioides, Benth. & Hook. In Western Texas 

 (617), and in Coahuila (2063, 2064). 



Verbesina stricta, Gray. {Actinomeris stricta, Hemsl. Bot. 

 Biol. Centr.-Amer. 2. 186.) In the Sierra Madre, south of Saltillo 

 (627), and at Lerios (628). 



Verbesina Virginica, Linn. At San Antonio (731), and Gua- 

 dalupe, Texas (732). Also var. Palmeri, Gray, at Soledad, Coa- 

 huila (733). 



Stnedrella vialis, Gray, Proc. Am. Acad. 17. 217. (Cali/ptro- 

 carpus vialis, Less. Oligogyne Tampicana, DC. Blainvillea hiaris- 

 tata, DC.) In Western Texas (2069), and Mexico (590) ; 443 Parry 

 &, Palmer. 



Coreopsis cardaminefolia, DC. At Corpus Christi, Texas 

 (635). 



Thelesperma filifolium, Gray. In Western Texas (636). 



Thelesperma subsimplicifolium. Gray. At Sutherland Springs, 

 Texas (637), and in the Siei-ra Madre, south of Saltillo (638). 



