Xylaria thienhirunae (SWUF17-44.1). (A) Stroma. (B) Wrinkled stromatal surface with ostioles. (C) Ostiole. (D) Ascus and ascospores. (E) Colony on PDA in a 9 cm Petri dish at 4 weeks. (F) Ascospores. (G) Germ slit (arrowed). Xylaria vinacea (SWUF18-2.10). (H) Natural habit of stromata. (I,J) Wrinkled stromata surface with ostioles. (K) Ascospores. (L) Ascus with ascospores. (M) Ascospores with germ slits (arrowed). (N) Colony on PDA in a 9 cm Petri dish at 2 weeks. (O,P) Anamorphs. (C,J,K) by SEM; (D,F,G,L,M,O,P) by DIC. Scale bars (A,E,H,N) = 1 cm; (B,I) = 1 mm; (C) = 20 µm; (D,F,G,K,M,O,P) = 5 µm; (J) = 100 µm.