Nigel Cattlin / Downy mildew (Peronospora parasitica) mycelium and lesion on underside of Oilseed rape (Brassica napus napus) leaf.
01689774
Nigel Cattlin / Downy mildew (Pseudoperonospora cubensis), a water mould, causing lesions on the leaf of a Cucumber plant (Cucumis sp.), Greece, Europe.
01689658
Nigel Cattlin / Downy mildew (Peronosclerospora sorghi) infection symptoms on the upper leaves of Maize / Corn (Zea mays) plant, USA.
01680510
Nigel Cattlin / Downy mildew (Pseudoperonospora cubensis) a water mould causing downy mildew lesions on the leaf of a squash plant, Thailand
01680491
Nigel Cattlin / Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
01680490
Nigel Cattlin / Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
01680489
Nigel Cattlin / Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
01677634
Nigel Cattlin / Downy mildew (Plasmopara viticola) lesions on Viti cola grapevine leaf top & underside, Greece
01653485
Nigel Cattlin / Brown rot (Phytophthora citrophthora) an oomycete (water mould) on a tangerine, post-harvest storage rot
