Table 1.

Means and genotypic ranges of ergot severity measured as sclerotia in grain by weight (%) of different winter rye materials after inoculation by Claviceps purpurea across four environments (N = number of entries, OP = open pollinated).

Plant material	N	Ergot severity (%)
		Mean	Range
Base populations a	245	2.94	1.19–8.07
Genetic resources b	52	2.31	1.36–4.32
Released OP cultivars b	13	2.22	1.32–3.75
Synthetic cultivars b	2	3.84	3.59; 4.08
Hybrid cultivars b	2	7.54	6.46; 8.62

^a [54]; ^b [47].