Plantce Lindheimeriance. 219 



burg; and in the same region, by Mr. Wright. — Stems 

 numerous, from a woody perennial root, two to four feet 

 high. Heads 7 lines long. — Differs from Clavigera only in 

 the merely serrulate pappus. Can it be C. dentata, DC? 



413. EuPATORIUM AGERATIFOLIUM, DC, /?. TeXENSE. 



Torr. fy Gray, Fl. 2. p. 90. — E. Lindheimerianum, Scheele, 

 in Linn a a, 21. p. 599. Rocky, Cedar woods, New Braun- 

 fels. October. Also gathered by Mr. Wright in Western 

 Texas. — A shrubby plant, with slender branches, from four 

 to ten feet high. In the cultivated plant the copious and 

 showy blossoms are pure white. 



f E. serotinum, Michx. Margin of woods, New Braun- 

 fels. August. 



f Aster sericeus, Vent. Hort. Cels. t. 33. Banks of the 

 Upper Pierdenales. October. 



(249.) A. Drummondii, Lindl. ; DC Prodr. 5. p. 234; 

 Torr. &r Gray, Fl. 2. p. 121. Thickets, on rocky banks of 

 the Upper Pierdenales. October. 



f A. multiflorus, Ait. ; Torr. ty- Gray, Fl. 2. p. 124. 

 Dry prairies of the Upper Guadaloupe and Pierdenales. Oc- 

 tober. 



A. virgatus, Ell. Sk. 2. p. 253 ; Torr. fy Gray, Fl. 2. p. 

 116. Thickets on the Cibolo River. October. 



f A. carneus, Nees. ; Torr. fy Gray, Fl. 2. p. 133. Up- 

 per Pierdenales. October, 1845. 



f A. carneus. Nees. Var. foliis angustioribus linearibus. 

 On the Pierdenales. 



(624.) A. carneus /?. subasper, Torr. fy Gray, I. c. 

 Thickets and along streamlets, on the Pierdenales and Liano. 

 October. 



t A. simplex, p. Torr. &f Gray, Fl. 2. p. 132. Rocky 

 soil, margin of thickets. October. 



f A. divaricatus, Torr. &r Gray, Fl. 2. p. 163. On the 

 Pierdenales and Liano; in moist, fertile soil. Stems 2-4 

 feet high, sometimes leafless. Rays light blue. 



(623.) A. spinosus, Benth. PI. Hartw. p. 20; Torr. %> 



