CUs of wheat stems, showing red rust and black rust. CUs of wheat head showing effects of wheat rust. Several shots from various angles of rust-infected wheat fields being ploughed under. LSs of ploughed under fields. MSs of oats, PAN down on stems. MCS of rust on oat stems. MCSs of rust on barley. MCSs of rust on flax. CSs of rust on wheat stems. CSs of rust on wheat grains. CSs of winter spores on wheat stems. CSs of barberry in fruit. CSs of barberry leaves. CSs of rust on barberry leaves.