Glume blotch
infection is mostly by ascospores or conidia on the oldest leaves, but seed transmission is also possible. The germ tubes can infect the leaves of the plants [...] emerge in a pink slimy substance. The conidia are released at high relative humidity (RH). The optimum temperature for germination of the conidia is between [...] presents itself as brown, elongated lesions with a light halo on leaves, stems and glumes. In the centre of the lesions, light-coloured translucent pycnidia