WTU:V
19659 G. L. Wittrock s.n. 1927-05-26
U.S.A., Iowa, Hardin, Eldora.
WTU:V
57427 Ada Hayden 10884 1938-10-23
U.S.A., Iowa, Boone, Two miles west of Madrid across the Des Moines River.
WTU:V
6317 M. P. Somer s.n. 1904-08-14
U.S.A., Iowa, Humboldt.
WTU:V
19754 H. S. Conard s.n. 1927-08-17
U.S.A., Iowa, Okoboji.
WTU:V
128731 L. P. Elliott V. H. C. 7876 1941-08-31
U.S.A., Iowa, Story, 20 miles southeast of Webster City.
WTU:V
325514 Elva Lawton s.n. 1950-07-00
U.S.A., Iowa, Dickinson, Little Sioux Fen., 43.376846 -95.210592
WTU:V
142563 P.H. Monson 12 1951-05-04
U.S.A., Iowa, Story, Story County., 42.036241 -93.465045
WTU:V
19694 Esther Burroughs s.n. 1914-04-15
U.S.A., Iowa, Poweshiek, Grinnell, Iowa., 41.74166 -92.726579
WTU:V
19696 G. L. Wittrock s.n. 1926-05-00
U.S.A., Iowa, Eldora, Iowa., 42.360816 -93.099646
WTU:V
19692 H. S. Conard 605 1906-09-15
U.S.A., Iowa, Grinnell, Iowa., 41.74166 -92.726579
WTU:V
19693 H. S. Conard 735 1908-05-23
U.S.A., Iowa, Grinnell, Iowa., 41.74166 -92.726579
WTU:V
5478 Morton E. Peck s.n. 1928-08-00
U.S.A., Iowa, Hardin, From the vicinity of Iowa Falls, Hardin Co, Iowa., 42.522202 -93.252981
WTU:V
325515 Elva Lawton s.n. 1950-07-00
U.S.A., Iowa, Dickinson, Iowa, Dickerson County, Montgomery Prairie., 43.440797 -95.202775
WTU:V
70067 I.E. Melhus s.n. 1932-07-02
U.S.A., Iowa, Conesville., 41.381969 -91.349879
WTU:V
19700 Hayrock s.n. 1905-05-13
U.S.A., Iowa, [no locality given on label], 41.850816 -93.495117
WTU:V
11111JWT E. W. Graves s.n. 1931-00-00
U.S.A., Iowa, Van Buren, Woods everywhere, Bentonsport., 40.725586 -91.85378
WTU:V
19677 H. S. Conard 650 1907-06-25
U.S.A., Iowa, Tama, Tama., 41.966658 -92.576859
WTU:V
19661 G. L. Wittrock s.n. 1927-05-26
U.S.A., Iowa, Hardin, Eldora., 42.360816 -93.099646
WTU:V
325520 Elva Lawton s.n. 1950-08-18
U.S.A., Iowa, Allamakee, Iowa, Allemahee County, Waterville., 43.207757 -91.297633
WTU:V
325519 Elva Lawton s.n. 1950-08-18
U.S.A., Iowa, Allamakee, Iowa, Allemahee, Waterville., 43.207757 -91.297633
WTU:V
19678 H. S. Conard s.n. 1913-07-00
U.S.A., Iowa, Iowa, Iowa City., 41.692397 -91.619527
WTU:V
73125 Jess Fults 2668 1934-07-01
U.S.A., Iowa, Allamakee, On the Yellow River. After miles North of McGregor, Iowa., 43.086337 -91.181735
WTU:V
41725 W. L. Tolstead s.n. 1933-08-26
U.S.A., Iowa, Winneshiek, Pleasant twp. At Lower Dam.
WTU:V
62200 W. A. Anderson 902 1939-10-01
U.S.A., Iowa, Cedar, Cedar Valley., 41.726438 -91.247033
WTU:V
19657 G. L. Wittrock s.n. 1927-05-26
U.S.A., Iowa, Hardin, Eldora, 42.360816 -93.099646
WTU:V
88621 Edith A. Ross s.n. 1889-00-00
U.S.A., Iowa, Scott, Davenport., 41.523644 -90.577637
WTU:V
19707 W. Ellsworth s.n.
U.S.A., Iowa, Hardin, Eldora, 42.360816 -93.099646
WTU:V
19664 G. L. Wittrock s.n. 1927-05-26
U.S.A., Iowa, Eldora., 42.360816 -93.099646
WTU:V
73028 Jess Fults 2819 1934-08-28
U.S.A., Iowa, Story, Ames. 3 miles northeast of town along [Place Name Redacted] Creek [Ioway Creek]., 42.088168 -93.643671
WTU:V
70050 Ada Hayden 4056 1936-09-11
U.S.A., Iowa, Palo Alto, Silver Lake Twp, Sec. 18. Sandy shore of Silver Lake on the northeast bank., 43.036959 -94.880319
WTU:V
60603 Ada Hayden 7028 1937-08-26
U.S.A., Iowa, Palo Alto, Highland Twp, Sec. 6. Near the inlet, on the west side of the lake., 43.128073 -94.896429
WTU:V
95235 Edith A. Ross s.n. 1890-06-00
U.S.A., Iowa, Scott, Davenport., 41.523644 -90.577637