. Report upon United States Geographical surveys west of the one hundredth meridian. VOL. VI.. BOTANY&quot;. â U.S. GEOGRAPHICAL SURVEYS WEST OF 100thMERIDIAN. PLATE II.. PARRYELLA FILIFOLIA B PETALOSTEMON TENUIFOLIUS.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Geographical Surveys West of the 100th Meridian (U. S. ); Wheeler, George M. (George Montague), 1842-1905; Humphreys, A. A. (Andrew Atkinson), 1810-1883; Wrigh - Stock Photo