Calonectria lauri and its Cylindrocladium anamorph. A, B. Yellowish perithecia in vivo (A), and in vitro (B). C. Cylindrocladium anamorph. D. Vertical section through perithecium, showing wall anatomy. E. Ascospores. F–H. Conidiophores. I–L. Conidiogenous apparatus with phialides. M. Ellipsoid to obpyriform vesicles. N. Three-septate conidia. Scale bars: A, B = 200 Mm, C, E–H, M = 8 µm, D, J–L, N = 10 µm, I = 5.5 µm.