Asclepias speciosa Torr.

Lieutf A. W. Whipple’s Exploration for a Railway Routefpffh the
ilissigsippi River to the Pacific Ocean, near. thei?5th parailgj^^Eglitude,,^;
in 185^-4.
Collected by Dr. J. M. Bigelow, Surgeon and»Bbtanist'j^th^^e^itiofiT^
wismawm
Fort Smith to the Rio.G<rande
SYN. FL. N, AMER. i
fc- * ~r
03528543