Table 3.

Mean disease ratings for 7 oak species at 10 weeks following inoculation with Ceratocystis fagacearum(Study II).

Quercus sp yNo. diseased treesRatingz
Q.suber201.3a
Q. chrysolepis181.1 ab
Q. kelloggii131.1 ab
Q. lobata161.0ab
Q. virginiana171.0ab
Q. agrifolia150.9b
Q. wislizenii140.9b

  • ↵y See text for further description of species; there were 30 trees inoculated (10 controls) for each species.

  • ↵z Means with the same letter are not significantly different at alpha = 0.05.