180 
961. 
962. 
963. 
964. 
965. 
966. 
967. 
968. 
969. 
970. 
afl 
972. 
973. 
974. 
975. 
MISSOURI BOTANICAL GARDEN, 
SILPHIUM ASPERRIMUM Hook. L. 510b. (New Braun- 
fels. March 1851). 
S. SCABERRIMUM Ell. L.37. Comanche Spring. May 
1849. (257). 
SOLIDAGO 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. 
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. 
S. NEMoRALIS Ait. L. 156. Comanche Spring. Oct. 
1849. (p. 228). 
S. RADULA Nutt. L. 152. Comanche Spring. Oct. 
1849. (p. 228). 
S. RADULA Nutt. var. RoTUNDIFOLIA (DC.). LL. 391. 
New Braunfels. Sept. 1850. S. rotundifolia DC.; 
S. scaberrima T. & G. 
Tall plants with the leaves on the flowering branches greatly 
reduced. 
S. speciosa Nutt. var. RiciproscuLta T. & G. L. 178. 
(Comanche Spring). Oct. 1849. (417). 
TETRAGONOTHECA TEXANA Gray & Engelm. I. 544. 
(New Braunfels). Oct. 1851. (258, 4381). 
THELESPERMA SIMPLICIFOLIUM Gray. lL. 580. (New 
Braunfels. May 1851). 7’. subsimplicifolium Gray. 
VERNONIA INTERIOR Small. L. 393. New Braunfels. 
Aug. 1850. 
V. LINDHEIMERI Gray. lL. 127. Comanche Spring. 
July 1849. (408). 
Fairly representative of the type. 
VIGUIERA HELIANTHOIDES HBK. L. 184? Comanche 
Spring. Oct. 1849. (434). 
V. HELIANTHOIDES HBK. L. 476. (New Braunfels). 
Oct. 1850. 
ZEXMENIA HISPIDA Gray. L.137. Comanche Spring. 
July 1849. (436). 
