Morphological features of species related to Orbilia beltraniae. 1 Orbilia cardui 2 Orbilia cotoneastri 3 Orbilia rectispora. a Fresh apothecia b Paraphyses c Excipular tissues in median section d–e. Ascospores. Scale bars: 500 µm= 1a, 2a, 3a; 50 µm= 1c, 3b; 10 µm= 1b, d, 2b–d, 3c–e. All mounted in H2O. Photos: H.B. 7241a = 2a; H.B. 9549 = 3b, d; H.B. 9645b = 2b, d; H.B. 9891 = 1a, c–d; H.B. 9901 = 1b; H.B. 9962 = 3a, c, e; J.P.P. 28122 = 2c.