Table 3.

Occurrence (%) of Fusarium spp. isolated from wheat samples from four regions in Norway from 1994 to 1996, as determined by Kosiak et al. [5].

Isolated species	South-East	Upper-East	Mid-Norway	South-West
F. avenaceum	97.6	100.0	100.0	100.0
F. culmorum	65.9	78.0	28.6	68.8
F. graminearum	9.8	36.6	42.9	12.5
F. poae	87.8	95.1	42.9	85.4
F. equiseti	4.9	29.3	7.1	31.3
F. tricinctum	70.7	65.9	50.0	77.1
F. sporotrichoides	4.9	4.9	0.0	8.3
F. langsethiae	76.5	70.6	56.6	70.0