Pst	Puccinia striiformis f. sp. tritici
U.S.	United States
MLG	Multi-locus genotype
MG	Molecular group
SSR	Simple sequence repeat
MX	Mexico
IT	Italy
EC	Ecuador
EG	Egypt
PK	Pakistan
CA	Canada
g	Number of MLGs
N	Number of isolates
g/N	Ratio of number of MLGs/number of isolates
H	Shannon–Wiener index of genotypic diversity
G	Stoddart and Taylor’s genotypic diversity index
DAPC	Discriminant Analysis of Principal Components
AMOVA	Analysis of molecular variance
FST	Fixation index
P	Probability value
rbarD	Adjusted/standard index of association
CTAB	Cetyltrimethylammonium bromide
PCR	Polymerase Chain Reaction
Nm	Number of effective migrants
USDA	U.S. Department of Agriculture