Plante Lindheimeriane. 223 
tS. nemoraurs, Ait.; Torr. & Gray, Fl. 2. p. 220. 
Prairies, Upper Pierdenales. October. 
T S. cana B? Torr. & Gray, Fl. 2. p. 991. On declivi- 
ties, Upper Pierdenales. October. 
1 S. necEurLona, DC. Prodr. 5. p. 339. 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 pivaricatus, Torr. & Gray, Fl. 2. p. 
239: pedunculis brevioribus. On granite along the Liano. 
November. 
T ApLopappus sprnutosus, DC.; Torr. & Gray, l. c. Var. 
segmentis foliorum rachique filiformi-setaceis. Sandy soil 
under Muskit bushes, on the Liano. 
(630.). Centavripium Drummonpu, Torr. & 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, Scheele, in Linnea, 91. p. 60. Stony 
prairies, New Braunfels. August. Plant 9 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.) Curyropsis niserpa, Hook. FI. Bor.-Am. 2. p. 22; 
Torr. & Gray, Fl. 2. p. 255. Var. srENoPuyrra: 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. 
