pathological growth of the willow bud

diseases trees flower pathological growth willow bud influence arthropods forest pathology abnormal foliage leaves abnormalities ailment birdsnest broom conjuration crinipellis damage dendrology deterioration disease disorder enchantment fungus hag harridan hexenbese huge illness incantation magic myth pathobiology perniciosa phytoplasma rust plant sickness spell spoil taint timber tree wood