Designation State or Company
A Illinois, Iowa, Minnesota, Nebraska, North Dakota, Tennessee
Ag Ag Alumni
AKd Arkansas
AR Arkansas, Illinois
AY New York
B Florida, Georgia, Illinois, Indiana, Iowa, Minnesota, Michigan, N. Dakota
Ba Georgia
BB Michigan, Nebraska
Bl Iowa
Br Illinois
BS Kansas
C Connecticut, Indiana, Louisiana, Minnesota
CB Black, Brandon (Canada), Cornelius, Kansas
CC Wisconsin
CD Callahan
CG Guelph (Canada)
CH Harrow (Canada)
C.I. USDA
CI Iowa
CK Winnipeg (Canada)
CL Lethbridge (Canada)
CM Morden (Canada)
CMD Minnesota
CMV Minnesota
CO Ottawa (Canada)
CQ Quebec (Canada)
Cr Louisiana
CR Wisconsin
CRS Crookham
CSJ L'Assomption (Canada)
D Illinois, Louisiana, Michigan,
DA Ainsworth
DE Delaware
DF Downing
DI Downing
DM Downing
F Florida, Montpellier (France), Perronne (France), Wisconsin
Fe Indiana
FR Illinois Foundation Seeds Inc.
G Missouri
GA Georgia
GE Georgia
GK Iowa
GR Nebraska
GT Georgia
H Georgia, Indiana, Kansas, Louisiana, Minnesota
HG Kansas
Hi Hawaii
Hy Illinois
I Iowa
Ia Iowa
IK North Dakota
ITE Iowa
J Missouri, Tennessee
JS Mississippi
K Colorado, Illinois, Iowa, Kansas, Missouri
KB Iowa
KL Georgia
Ky Kentucky
Kys Kansas
KYSW Kentucky
L Illinois, Iowa, Louisiana, Missouri, Holden
La Iowa
Ldg Iowa
Lg Georgia
LH Holden
LHE Holden
Lo Italy
M Colorado, Illinois, Wisconsin
MBS Mike Brayton Seeds, Inc.
Mc Iowa
Mich Michigan
Mid Kansas
Mo Missouri
Mp Mississippi, Missouri
MS Michigan
Mt Minnesota
Mw Georgia
N Colorado, Nebraska
NC North Carolina
NCG North Carolina
ND North Dakota
Np Georgia
NY New York
OF Ohio Foundation Seeds, Inc.
Oh Ohio
Ok Oklahoma
Os Iowa
Osf Iowa
P Indiana, Michigan
Pa Pennsylvania
PaW Pennsylvania
Pd Georgia
Pr Indiana, Iowa
PS Kansas
R Colorado, Illinois, Missouri, Black
RB Illinois
RH Illinois
RN Illinois
RVa Illinois
S Mississippi
SC South Carolina
SD South Dakota
SDp South Dakota
SE Iowa
SK Iowa, Nebraska
SS Nebraska
T Indiana, Tennessee
Tr Indiana
Tx Texas
US Iowa
Va Virginia
W Louisiana, Wisconsin
WC Wisconsin
WC Iowa, Wisconsin
WD Iowa, Wisconsin
We Wisconsin
Wf Indiana
WF Wisconsin
Wh Georgia
WH Wisconsin
WJ Wisconsin
WM Wisconsin
WR Wisconsin
WS Wisconsin
YS Kansas