#plant pathology

The sooty moulds (fungi) collected and observed from different hosts (Trochetiopsisxbenjaminii,Sonchus fruticosus andFicus carica) from the greenhouse.

Ampelomyces quisqualis -hyperparasite fungus producing conidiospores (small spores) on its host fungus (Erysiphe azalea; bigger hyaline spores) that lives on Rhododendron azalea.

Germinating conidiospores of the fungus Golovinomyces cynoglossi (Erysiphales) on lungwort (Pulmonaria montana).

Puccinia taraxaci -rust fungus producing urediospores on dandelion (Taraxacum officinale)

An Oomycete called Pustula obtusata (fungus-like eukaryotic organism) causing chlorosis on Inula salicinaleaves.

Tranzschelia fusca rust fungus producing teliospores on wood anemone (Anemone nemorosa).

Anemone-Rosaceae rust fungus (Ochropsora ariae) on wood anemone (Anemone nemorosa). Aeciospores are seen in the pictures.

Mycosphaerella stemmatea -fungus is causing leaf spot disease on lingonberry (Vaccinium vitis-idaea).

Tranzschelia pruni-spinosae -fungus causing rust disease symptoms on the leaves of a plum tree (Prunusdomestica). Plenty of asexual urediospores are seen in the pictures taken with a microscope.

Grass choke disease (Epichloë typhina -fungus) symptoms on its poacean host.

Two rust fungi onwood 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 (Salixspp.) 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.