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with slightly submedian septum, 14-19 × 4-5.5 µm; São<br />

Tomé .....................................................................A. albidoatrum (Nyl.) R. C. Harris<br />

39. Ascospores brown, ornamented, elliptical to broadly<br />

elliptical, with median septum, 17-20 × 8-9 µm;<br />

Florida ...............................................................................A. phaeospermum R. C. Harris<br />

38. Ostiole eccentric; ascospores broadly fusiform, with submedian<br />

septum, smooth .................................................................................................................. 43<br />

43. Ascospores colorless .................................................................................................... 44<br />

44. Ascospores 13 µm or more in width......................................................................... 45<br />

45. Ostiole not ringed with orange pigment.............................................................. 46<br />

46. Ascospores (37-)42-53 × 13-17 µm, with markedly<br />

submedian septum; Dominican Republic, Puerto<br />

Rico ........................................................... Anisomeridium sp. Harris 20160-A<br />

46. Ascospores 30-40 × 13-16.5(-18) µm; microconidia<br />

oblong, 3-4 × 1.5-2 µm; India ...........................................................................<br />

..................................... A. flavopallidum (Makhija & Patwardhan) R. C. Harris<br />

45. Ostiole ringed with orange pigment, KOH+ purple;<br />

ascospores fusiform, with septum submedian, 37-52 ×<br />

12-20 µm; microconidia oblong, 3-4 × 1.2-1.5 µm;<br />

macroconidia broadly elliptical to ovoid, 30-45 ×<br />

15-20 µm; Florida ..................................................A. aureopunctatum R. C. Harris<br />

44. Ascospores 13 µm or less in width........................................................................... 47<br />

47. Ascomata exposed, with a broad, melanized clypeus;<br />

ascospores 20-27 × 8.5-11 µm; Cuba.....................................................................<br />

....................................................................A. angulosum (Müll. Arg.) R. C. Harris<br />

47. Ascomata mostly hidden, immersed, with poorly developed<br />

clypeus; ascospores 23-34 × 9-13 µm; Asia, Pacific...............................................<br />

...............................................................................A. ubiana (Vainio) R. C. Harris<br />

43. Ascospores brown, broadly elliptical, with ± median septum<br />

9-11 × 5-6.5 µm; microconidia oblong, 2-3.5 × 1-1.5 µm;<br />

South Africa...................................................................A. uniseriale (Zahlbr.) R. C. Harris<br />

3. Thallus mostly epiphloeodal, corticate, usually ± glossy, usually greenish or grayish;<br />

ascomata immersed (except A. truncatum) ................................................................................... 48<br />

48. Thallus (cortex or medulla) UV+ yellow (lichexanthone); ascospores mostly<br />

ovoid to broadly ovoid, constricted at markedly submedian septum, smooth.......................... 49<br />

49. Ascospores 45 × 18 µm or larger ........................................................................................ 50<br />

50. Medulla UV+ yellow; cortex UV-; ascospores (48-)55-65(-70)<br />

× 25-30(35) µm; microconidia elliptical, 3 × 1.5-2 µm;<br />

French Guiana, Trinidad, St. Vincent ................................A. infernale (Mont.) R. C. Harris<br />

132

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