﻿180 



MISSOURI BOTANICAL GARDEN. 



961. SiLPHiuM ASPERRiMUM Hook. L. 510b. (NewBraun- 



fels. March 1851). 



962. S. scABERRiMUM Ell. L. 37. Comanche Spring. May 



1849. (257). 



963. Solid AGO canadensis L. var. canescens Gray. L. 153. 



Comanche Spring. Oct. 1849. 



Upper surface of the leaves somewhat too scabrous for the 

 typical form of the variety. 



964. S. canadensis L. var. scabra T. & G. L. 479. (New 



Braunfels). Oct. 1850. 



Varying nearly to the typical form of the species in some 

 specimens. 



965. S. NEMORALis Ait. L. 156. Comanche Spring Oct 



1849. (p. 223). 



966. S. RADULA Nutt. L. 152. Comanche Spring. Oct 



1849. (p. 223). 



967. S. RADULA Nutt. var. ROTUNDIFOLIA (DC). L. 391. 



New Braunfels. Sept. 1850. S. rotundifolia DC.] 

 S. scaberrima T. & G. 



Tall plants with the leaves on the flowering branches greatly 

 reduced. 



968. S. SPECIOSA Nutt. var. rigidiuscula T. & G. L. 178. 



(Comanche Spring). Oct. 1849. (417). 



969. Tetragonotheca texana Gray & Engelm. L. 544. 



(Now Braunfels). Oct. 1851. (258, 431). 



970. Thelesperma simplicifolium Gray. L. 580. (New 



Braunfels. May 1851). T. suhsimplicifoliumGrsiy. 



971. Vernonia interior Small. L. 393. New Braunfels 



Aug. 1850. 



972. V. LiNDHEiMERi Gray. L. 127. Comanche Spring 



July 1849. (408). 

 Fairly representative of the type. 



973. Viguiera helianthoides HBK. L. 184? Comanche 



Spring. Oct. 1849. (434). 



974. V. helianthoides HBK. L. 476. (New Braunfels) 



Oct. 1850. 



975. Zexmenia hispida Gray. L. 137. Comanche Spring 



July 1849. (436). 



