Anderson - s.n. 1939 - United States
Archer - 35 - United States
Asclepias viridis
Ayers - s.n. 1989 - United States
Barker - 3699 - United States
Barkley - 1162 - United States
Bebb - s.n. - United States
Becker - 1892 - United States
Benson - s.n. 1930 - United States
Bernhardt - APK-01 - United States
Bernhardt - APK-16 - United States
Bernhardt - APK-29 - United States
Bernhardt - SH-03 - United States
Boufford - 25587 - United States
Brant - 850 - United States
Burkunas - 466 - United States
Bush - 14839 - United States
Bush - 15374 - United States
Bush - 15384 - United States
Bush - 15468 - United States
Bush - 15478 - United States
Bush - 1630 - United States
Bush - 2022 - United States
Bush - 31 - United States
Bush - 364 - United States
Butcher - 473 - United States
Butler - s.n. 1877 - United States
Castaner - 4070 - United States
Chandler - 965 - United States
Chang - 83 - United States
Chaplin - s.n. 1978 - United States
Christ - s.n. 1972 - United States
Churchill - 2970 - United States
Churchill - 3045 - United States
Churchill - 5385 - United States
Clark - 55 - United States
Clarke - 34 - United States
Clemens - 11729 - United States
Clemens - 223 - United States
Clinebell II - 49 - United States
Collins - 10 - United States
Comte - 2120 - United States
Conrad - 12089 - United States
Conrad - 4693 - United States
Conrad - 7333 - United States
Conrad - s.n. 1969 - United States
Correll - 12946 - United States
Croat - 2524 - United States
Croat - 79580 - United States
Curtiss - 6389 - United States
Dalke - s.n. 1940 - United States
Davidse - 39655 - United States
Davidse - 41530 - United States
Davidse - 41691 - United States
DeLozier - 1193 - United States
DeLozier - 1278 - United States
DeLozier - 1281 - United States
DeLozier - 1549 - United States
Demaree - 10267 - United States
Demaree - 12566 - United States
Demaree - 12588 - United States
Demaree - 14906 - United States
Demaree - 15118 - United States
Demaree - 15986 - United States
Demaree - 17760 - United States
Demaree - 19145 - United States
Demaree - 21056 - United States
Demaree - 22001 - United States
Demaree - 22179 - United States
Demaree - 23153A - United States
Demaree - 27761 - United States
Demaree - 60424 - United States
Demaree - 63887 - United States
Demaree - 64963 - United States
Demaree - 72480 - United States
Dietrich - 349 - United States
Dorman - s.n. 1893 - United States
Drouet - s.n. 1930 - United States
Duncan - 12452 - United States
Duncan - 75 - United States
Eaglesfield - 288 - United States
Eggert - s.n. 1887 - United States
Eggert - s.n. 1891 - United States
Eggert - s.n. 1898 - United States
Emig - 488 - United States
Engelmann - s.n. 1835 - United States
ENGLISH - s.n. 1886 - United States
Ewan - 21272 - United States
Fishbein - 4704 - United States
Fry - BF97-46 - United States
Garber - s.n. 1877 - United States
Gates - 13317 - United States
Goodman - 2568 - United States
Graves - 1139 - United States
Greenman - 4584 - United States
Gutiérrez - 21 - United States
Hanselke - 302 - United States
Heller - 1722 - United States
Henderson - 03-33 - United States
Henderson - 62-609 - United States
Henderson - 62-627 - United States
Henderson - 65-174 - United States
Henderson - 65-294 - United States
Henderson - 66-492 - United States
Henderson - 67-608 - United States
Henderson - 69-154 - United States
Henderson - 69-236 - United States
Henderson - 72-50 - United States
Henderson - 72-77 - United States
Henderson - 92-181 - United States
Henderson - 94-360 - United States
Henderson - 95-299 - United States
Henderson - 95-323 - United States
Henderson - 95-346 - United States
Henderson - 96-152 - United States
Henderson - 96-156 - United States
Henderson - 96-192 - United States
Henderson - 96-212 - United States
Henderson - 96-233 - United States
Henderson - 96-319 - United States
Henderson - 96-342 - United States
Henderson - 96-368 - United States
Henderson - 96-523 - United States
Hicks - 958 - United States
Hillier - 119 - United States
Hoisington - 14 - United States
Hood - s.n. 1910 - United States
Hopkins - 530 - United States
Hubricht - B1519 - United States
Hubricht - B1817 - United States
Hubricht - B1824 - United States
Hubricht - B2199 - United States
Hudson - 1113 - United States
Hudson - 1177 - United States
James - 389 - United States
Jeffrey - s.n. 1934 - United States
Jermy - 503 - United States
Kellerman - s.n. 1885 - United States
Kellogg - s.n. 1927 - United States
Kennedy - RK2000-14 - United States
Killip - 31559 - United States
Krakowiak - 15-404 - United States
Kral - 39099 - United States
Kral - 46247 - United States
Kral - 50087 - United States
Kral - 50197 - United States
Kral - 51428 - United States
Kral - 59748 - United States
Kral - 61805 - United States
Kral - 92596 - United States
Lathrop - 130 - United States
LeDoux - 1521 - United States
LeDoux - 1567 - United States
Letterman - 1689 - United States
Letterman - s.n. - United States
Letterman - s.n. 1880 - United States
Letterman - s.n. 1887 - United States
Lindheimer - 458 (272) - United States
Lindheimer - 458 (345) - United States
Lindheimer - 458 (s.n.) - United States
Lodewycks - 262 - United States
Lorence - 296 - United States
Lundell - 10629 - United States
Lundell - 8927 - United States
Lundell - 9132 - United States
Lundell - 9332 - United States
Mathias - 683 - United States
Mathias - s.n. 1926 - United States
McDaniel - 29757 - United States
McDaniel - 31035 - United States
McDonnell - 304 - United States
McFarland - 4385 - United States
McFarland - 49 - United States
McVaugh - 6878 - United States
Mechlin - s.n. 2015 - United States
Miller - 41 - United States
Miller - 4824 - United States
Miller - 4993 - United States
Moldenke - 319 - United States
Mullikin - 452 - United States
Nash - 244 - United States
Nee - 57084 - United States
Norton - 325 - United States
Norton - 325a - United States
Norton - 82/73 - United States
Palmer - 16158 - United States
Palmer - 18037 - United States
Palmer - 207 - United States
Palmer - 21553 - United States
Palmer - 26949 - United States
Palmer - 30435 - United States
Palmer - 5583 - United States
Palmer - 5883 - United States
Palmer - 7449 - United States
Peng - 4366 - United States
Prinzie - 142 - United States
Prinzie - 232 - United States
Quedensley - 18180 - United States
Quedensley - 18198 - United States
Raven - 27172 - United States
Redfearn Jr. - 12201 - United States
Redfearn Jr. - 24687 - United States
Redfearn Jr. - 32924 - United States
Reed - 111637 - United States
Reed - 111728 - United States
Reed - 12622 - United States
Reed - 12963 - United States
Reed - 13002 - United States
Reed - 14492 - United States
Reed - 14499 - United States
Reed - 15320 - United States
Reed - 19624 - United States
Reed - 19628 - United States
Reed - 19678 - United States
Reed - 19679 - United States
Reed - 19689 - United States
Reed - 19690 - United States
Reed - 20264 - United States
Reed - 21470 - United States
Reed - 21486 - United States
Reed - 21508 - United States
Reed - 34677 - United States
Reed - 7546 - United States
Reed - 7551 - United States
Reed - 7980 - United States
Reed - 81643 - United States
Reed - s.n. 1947 - United States
Reina Guerrero - 96-316 - United States
Reverchon - s.n. 1902 - United States
Reverchon - s.n. 1903 - United States
Rogers - 3120-D - United States
Rugel - 29 - United States
Rugel - s.n. 1843 - United States
Rumble - s.n. 1890 - United States
Runde - s.n. 1962 - United States
Rydberg - 38 - United States
Schery - 2 - United States
Schneck - s.n. 1893 - United States
Schrenk - s.n. - United States
Seibert - 1247 - United States
Semple - 561 - United States
Shanks - 1492 - United States
Sharp - 260 - United States
Shea - 191 - United States
Singer - 138 - United States
Skinner - 141 - United States
Skornia - 128 - United States
Small - 6631 - United States
Smith - 2708 - United States
Smith - 61 - United States
Spencer - s.n. 1940 - United States
Stein - 1748 - United States
Stevens - 577 - United States
Steyermark - 10524 - United States
Steyermark - 10617 - United States
Steyermark - 1362 - United States
Steyermark - 19235 - United States
Steyermark - 22885 - United States
Steyermark - 22917 - United States
Steyermark - 23001 - United States
Steyermark - 5158 - United States
Steyermark - 5697 - United States
Steyermark - 5732 - United States
Steyermark - 68054 - United States
Steyermark - 71395 - United States
Steyermark - 71417 - United States
Steyermark - 80957 - United States
Steyermark - 80976 - United States
Steyermark - 81040 - United States
Steyermark - 81653 - United States
Stratton - 503 - United States
Summers - 10634 - United States
Summers - 1515 - United States
Summers - 216 - United States
Summers - 6003 - United States
Summers - 6715 - United States
Sweet - s.n. 1987 - United States
Taylor - 5746 - United States
Tenney - 202 - United States
Thomas - 101176 - United States
Thomas - 104203 - United States
Thomas - 104514 - United States
Thomas - 128659 - United States
Thomas - 143694 - United States
Thomas - 145947 - United States
Thomas - 18549 - United States
Thomas - 44385 - United States
Thomas - 92383 - United States
Thomas - 98375 - United States
Thompson - C0490 - United States
Thompson - S0327 - United States
Tyler - 41 - United States
Vasey - s.n. 1861 - United States
Vincent - 6980 - United States
Walter - 9014 - United States
Walter - 9537 - United States
Whitehouse - 4053 - United States
Whitehouse - 4054 - United States
Whitehouse - 4056 - United States
Whitehouse - 4157 - United States
Wislizenus - 394 - United States
Woodson, Jr. - 1 - United States
Woodson, Jr. - 7 - United States
York - 46049 - United States
York - 46093 - United States
Zeller - s.n. - United States