Table 3.

Results of post-hoc tests. Tukey’s HSD test for characters with normal distribution, multiple comparison tests for characters with non-normal distribution. + – statistically significant, p < 0.05; ns – not significant. Stipa pennata – pe, Stipa borysthenica – bo, Stipa from Folusz – F. For characters abbreviations see Table 1.

Character	pe-bo	pe-F	bo-F
AL	+	+	ns
AwnL	ns	+	+
CL	+	+	+
Col1L	+	+	+
Col2L	ns	+	+
CRL	+	+	ns
CRW	+	ns	+
DDL	ns	+	+
DVL	ns	ns	ns
LigC	+	+	ns
LigIV	ns	+	+
LC	ns	+	+
LCL	+	+	ns
LP	+	ns	ns
LV	+	+	+
NF	+	ns	ns
SL/ColL	+	ns	ns
WA	+	+	+
Number of significance differences	12	13	10