MICROFUNGI FENNICI

Two rust fungi on wood anemone (Anemone nemorosa): Ochropsora ariae (white pustules) and Tranzschelia anemones (deformed leaves and dark brown spores).

Leaf spot disease symptoms on Fiber Hemp (Cannabis sativa).

Chocolate spot disease of Faba bean (Vicia faba) is caused by the fungus Botrytis fabae.

Powdery mildew fungus (Phyllactinia fraxini) producing chasmothecia on European ash (Fraxinus excelcior).

Stem rust disease is caused by the fungus Puccinia graminis. Masses of teliospores are seen in the pictures above.

Exobasidium vaccinii fungus causing disease on lingonberry (Vaccinium vitis-idaea)

Crown gall disease of willow (Salix spp.) is caused by Agrobacterium tumefaciens bacterium.

Venturia inaequalis -fungus is causing the apple scab disease symptoms on apple (Malus domestica).

Powdery mildew (Podosphaera amelanchieris on Amelanchier lamarckii) chasmothecia with dichotomous appendages.

Monilinia fructigena -fungus causing a fruit rot of plums, pears and apples.

Powdery mildew fungi (Phyllactinia fraxini) on ash (Fraxinus excelsior).

Rust fungus (Puccinia sp.) on chives (Allium schoenoprasum).

Puccinia hieracii -rust fungus on mouse-ear hawkweed (Pilosella officinarum).

Rhytisma salicinum -fungus causes willow tar spot symptoms on Salix plants.

Shot hole disease (Stigmina carpophila -fungus) symptoms on plum leaves (Prunus domestica).

Powdery mildew (Podosphaera aucupariae -fungus) symptoms on rowan tree (Sorbus aucuparia).

Bean pods (Phaseolus vulgaris var. nanus) on the left side are infected by grey mold (Botrytis cinerea) and on the right side by white mold (Sclerotinia sclerotiorum).