Name requested: Penicillium leycettanumMycologia 65 (5): 1172. Persoonia 6 (3): 342.
Homotypic synonym: Paecilomyces leycettanusMycologia 67 (6): 1146. Persoonia 6 (3): 342.
Heterotypic synonym: Talaromyces leycettanusMycologia 65 (5): 1172. 67 (6): 1146. 70 (4): 906, 907, 908, 909, 910. Mycotaxon 50: 87, 88. 97: 15, 19. 102: 52, 55. Persoonia 6 (3): 342.