| 0 | PI 608599 | Bloody Butcher | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | COLLECTED | 1960 | Purdy Mesa (summit) on Kannah Creek, Mesa County. | 39.96111111, -108.28555556 | 1524 | Farm. | Landrace | Raber recently purchased his farm from Eugene Stephens who sold this corn along with the farm. | 1026688 | PI 608599 |
| 1 | PI 608609 | Cedaredge Special | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | COLLECTED | 1960 | Near Fruita, Mesa County. | 39.15888889, -108.72833333 | 1372 | | Landrace | McDowell was supplied this corn by C. Englehart, a seed dealer in Fruita. Englehart was supplied the corn by Tony Serve of Loma who had grown it for 15 years. Serve received it from John Eckert of Eckert in the Cedaredge area who had grown it for at least 20 years. Eckert may have crossed this variety with Bloody Butcher at one time. | 1026744 | PI 608609 |
| 2 | PI 608613 | Iowa Silvermine | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1026765 | PI 608613 |
| 3 | PI 608617 | Logan County White Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | Lambert obtained this corn from Chase Meakins (3 1/4 miles north and 1/4 mile east of Dailey) about 1947. Meakins, in turn, obtained it from George Hoffman (Iliff area). Hoffman received the corn from Stanley Mitchell (north of Proctor) about 1922-24. J.E. Morrison, Logan County agent, got 1 bushel of an early white variety from Minnesota. Hoffman mixed Morrison's corn with Mitchell's corn and made selections for several years. | 1026798 | PI 608617 |
| 4 | PI 608618 | Minnesota 13 | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1957 | | | | | Landrace | Originated from a farmer southeast of Potter, Nebraska about 1930. | 1026799 | PI 608618 |
| 5 | PI 608619 | Minnesota 13 | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | COLLECTED | 1960 | 5 miles west of Fruita, Mesa County. | 39.16666667, -108.80000000 | 1372 | | Landrace | Purchased from a seed store in Salt Lake City, Utah about 1957 or 1958. | 1026809 | PI 608619 |
| 6 | PI 608621 | Minnesota 13 X Reid's Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1952 | | | | | Landrace | Rex Meakins's father, S.J. Meakins, started growing this corn about 1915. Rex Meakins grew it every year from 1921-1952. | 1026821 | PI 608621 |
| 7 | PI 608622 | Native Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | This variety originated in the Drennan community in 1921 and Henderson grew it every year except one until time of collection. | 1026822 | PI 608622 |
| 8 | PI 608626 | Colorado 13 | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | Variety originated from the Fort Collins-Longmont area in 1918. | 1026843 | PI 608626 |
| 9 | PI 608628 | White Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1026853 | PI 608628 |
| 10 | PI 608631 | White Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1026874 | PI 608631 |
| 11 | PI 608632 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | Variety originated from local growers (not Moon or Pond) in the Haxtun area in 1946. Two of the sources were Lawrence Atkins and a man named Fenningsmeyer. | 1026875 | PI 608632 |
| 12 | PI 608633 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1959 | | | | | Landrace | Variety originated from the Yuma area (it was believed Harper picked up his supply locally). | 1026885 | PI 608633 |
| 13 | PI 608634 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1026886 | PI 608634 |
| 14 | PI 608635 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | DEVELOPED | PRE 1960 | | | | | Landrace | Original source of variety was J.A. Sand who had a field 1 1/2 miles south of Haxtun in 1947. | 1026895 | PI 608635 |
| 15 | PI 608637 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1979 | COLLECTED | 1960 | 18 miles northeast of Burlington, Kit Carson County. | 39.56666667, -102.08333333 | 1158 | | Landrace | Variety originated from northeast of Wray in 1956. | 1026906 | PI 608637 |
| 16 | PI 608600 | Blue Flour | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Originally from a man named Sanchez in Chama who had been growing it for a number of years. | 1026695 | PI 608600 |
| 17 | PI 608601 | Blue Flour | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Brought from Mexico by Arrellano's father in 1917. | 1026699 | PI 608601 |
| 18 | PI 608602 | Blue Flour | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | Not Available | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Mrs. Lopez received this corn from her father in 1921. | 1026706 | PI 608602 |
| 19 | PI 608620 | Mixed Types | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | Not Available | 1961 | COLLECTED | 1960 | 1 1/2 miles north and 2 1/2 miles east of Platner, Washington County. | 40.16666667, -103.03333333 | 1341 | | Landrace | | 1026810 | PI 608620 |
| 20 | PI 608629 | Australian White Flint | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Sallee brought this corn from Fort Scott, Kansas in 1906, where it had been grown by his father. | 1026863 | PI 608629 |
| 21 | PI 608630 | White Flour | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Arrellano's father brought 1/2 cup of this variety from Taos, New Mexico in 1870. | 1026864 | PI 608630 |
| 22 | PI 608603 | Calico | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Originated from a man in Fountain, Colorado (~1948) who had grown it for 3 or 4 years. Henderson believed the man brought the corn from the Rocky Ford area. | 1026711 | PI 608603 |
| 23 | PI 608604 | Calico | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | COLLECTED | 1960 | 6 miles south and 4 1/2 miles east of Calhan, El Paso County. | 38.96666667, -104.21666667 | 1981 | | Landrace | | 1026718 | PI 608604 |
| 24 | PI 608607 | Colorado 13 | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1955 | | | | | Landrace | Williams was supplied this corn by a Pueblo County agent named Bert Sawhill. Sawhill received the corn in 1920 from a seedsman in Colorado Springs named William Doner. | 1026733 | PI 608607 |
| 25 | PI 608610 | 14-Row Kattle Corn | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1026751 | PI 608610 |
| 26 | PI 608611 | Iowa Goldmine | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1026754 | PI 608611 |
| 27 | PI 608614 | Iowa Silvermine | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | This corn had been grown in the Calhan area since about 1910. Whitney received his corn from the Calhan area ~1935. | 1026773 | PI 608614 |
| 28 | PI 608615 | Iowa Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Original source of variety was Iowa. Selan brought his corn from the Uinta Basin of Utah in 1922. | 1026777 | PI 608615 |
| 29 | PI 608616 | LeBlanc's 90-Day Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1959 | | | | | Landrace | LeBlanc was supplied this variety by Earl Cheney (1 mile north of Haxtun) in 1949. Cheney received the corn from Leonhard Fetzer. Fetzer received the corn from a man who brought it from Nebraska around 1930. | 1026791 | PI 608616 |
| 30 | PI 608623 | 12-Row Kattle Corn | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1026832 | PI 608623 |
| 31 | PI 608624 | Wachter's True Gold | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | COLLECTED | 1960 | 1 mile north and 1 mile west of Yuma, Yuma County. | 40.13333333, -102.73333333 | 1250 | | Landrace | | 1026833 | PI 608624 |
| 32 | PI 608625 | Wachter's True Gold | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Variety originated from a man in Yuma named Wachter around 1935. Clark replenished his own supply of corn about every 2 years with some corn from Wachter. However, after Wachter either died or left the area about 1955, Clark started saving his own seed. | 1026841 | PI 608625 |
| 33 | PI 608627 | White Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | COLLECTED | 1960 | 3 1/2 miles west of Walsenburg, Huerfano County. | 37.61666667, -104.83333333 | 1920 | | Landrace | Variety originated from Mexico City in 1955 when a friend of Arrellano's brought back a handful of kernels. | 1026852 | PI 608627 |
| 34 | PI 608636 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | An elevator was probably the original source of this variety. | 1026896 | PI 608636 |
| 35 | PI 608639 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | Variety was obtained from an elevator in Dailey about 1950, although it originated from the Yuma area. | 1026916 | PI 608639 |
| 36 | PI 608641 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | COLLECTED | 1959 | 14 miles northwest of Wray, Yuma County. | 40.25000000, -102.26666667 | 1158 | | Landrace | Original source of variety is believed to be Homer Wheeler of Eckley who had grown this corn for many years. | 1026926 | PI 608641 |
| 37 | PI 608644 | Yellow Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1027238 | PI 608644 |
| 38 | PI 608645 | White Dent | Zea mays L. subsp. mays | Colorado, United States | NC7 |  | | 1961 | DEVELOPED | PRE 1960 | | | | | Landrace | | 1027240 | PI 608645 |