acervulus 🔊 Listen to this < /əˈsɜr vyəˌlaɪ/. Mycology. (in certain fungi) an asexual fruiting body consisting of a mat of hyphae that give rise to short-stalked conidiophores. n. pl. a•cer•vu•li (-lī′) brain sand Acervulus – Wikipedia acervulus – Study Solutions 19. (a) Vertical section of an acervulus, (b) mature conidia, and (c Acervulus – Wikipedia PP318 Forest Pathology acervulus – Study Solutions 19. (a) Vertical section of an acervulus, (b) mature conidia, and (c PP318 Forest Pathology Share Facebook Twitter Google +