Antherospora hortensis sp. nov. on Muscari armeniacum. A. General habit of infected plant. B–C. Healthy (to the left) and infected (to the right) inflorescences, with fungus sporulating in the anthers. D. Close-up of the anthers with fungal spores. Note that ovary is not destroyed. E–I. Spores seen by LM, median and superficial views (KRAM F-49437). J–L. Ornamentation of spores seen by SEM (KRAM F-49437). Bars: A–C = 5 mm, D = 1 mm, E–I = 10 µm, J–L = 5 µm.