Pests and parasites of the garden and orchard. - 10 prepared slides in box

51 59-5640 Pests and parasites of the garden and orchard 59-5640/1 Uncinula necator, grape mildew, t.s. of infected leaf 59-5640/2 Taphrina pruni, plum pockets, t.s. of host tissue with fungus 59-5640/3 Claviceps purpurea, ergot, t.s. of mature sclerotium 59-5640/4 Sclerotina (Monilia), plum rot, t.s. of infected fruit 59-5640/5 Ustilago zeae, cornsmut, t.s. of pustule 59-5640/6 Gymnosporangium, pear rust, t.s. of infected leaf 59-5640/7 Puccinia, wheat rust, t.s. of uredinia on wheat 59-5640/8 Botrytis, grey mold of onions, infected tissue showing conidiospores 59-5640/9 Penicillium, blue mold, mycelium and brush-like conidio¬phores growing on bread 59-5640/10 Erysiphe, rose mildew, t.s. of infected leaf