Planta Lindheimeria7U£. 223 



f S. nemoralis, Alt. ; Torr. if Gray, FL 2. p. 220. 

 Prairies, Upper Pierdenales. October. 



f S. inc ana j5? Torr. fy Gray, FL 2. p. 221. On declivi- 

 ties, Upper Pierdenales. October. 



f S. decemflora, DC. Prodr. 5. p. 332. Prairies, Upper 

 Pierdenales. October. — This, if rightly identified, must 

 stand next to S. Radula, from which it differs in having con- 

 siderably larger heads, narrower involucral scales, and cine- 

 reous entire triplinerved leaves. — It has been abundantly 

 collected at Comanche Spring, in October, 1849. 



(253.) Isopappus divaricatus, Torr. 8f Gray, FL 2. p. 

 239: pedunculis brevioribus. On granite along the Liano. 

 November. 



f Aplopappus spinulosus, DC; Torr. fy Gray, I. c. Var. 

 segmentis foliorum rachique filiformi-setaceis. Sandy soil 

 under Muskit bushes, on the Liano. 



(630.) Centauridium Drummondii, Torr. Sf Gray, FL 2. 

 p. 246. Dry, rocky prairies on the Liano. November. — 

 Raised from Texan seeds in the Cambridge Botanic Garden, 

 this proves to be a very showy plant. Its numerous, golden 

 yellow rays are fully an inch in length. The radical and 

 lowest cauline leaves are strongly laciniate-pinnatifid or even 

 bipinnatifid. 



418. Grindelia squarrosa, Dunal ; DC. Prodr. 5. p. 

 314. G. Texana, Schecle, in Linnaa, 21. p. 60. Stony 

 prairies, New Braunfels. August. Plant 2 to 4 feet high, 

 branching above ; the heads nearly an inch in diameter, 

 larger, indeed, than ordinary for G. squarrosa, to which, how- 

 ever, it clearly belongs. 



(631.) Chryropsis hispida, Hook. FL Dor. -Am. 2. p. 22 ; 

 Torr. 8f Gray, FL 2. p. 255. Var. stenophylla : foliis line- 

 ari-spathulatis. On the Liano growing, from strong ligneous 

 roots, in the crevices of smooth granite rocks. November. 



419. C. canescens, Torr. &/■ Gray, FL 2. p. 256. Rocky 

 prairies, on the Comale and Upper Guadaloupe. June - 

 August. 



