PART 1
PART 1
PART 1
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1. Ascomata present; pycnidia present or absent, never with long, hairlike beaks....................................... 2<br />
2. Thallus UV-............................................................................................................................................ 3<br />
3. Ascospores 2-celled; ostiole apical or eccentric; growing on bark....................................................4<br />
4. Ostiole apical................................................................................................................................. 5<br />
5. Ascospores 12-24 × 4.5-8.5 µm ................................................................................................ 6<br />
6. Asci slender, cylindrical to narrowly clavate .......................................................................... 7<br />
7. Ascospores slender, narrowly ovate, fusiform to almost<br />
cylindrical (often slightly bent in A.tamarindi) .................................................................... 8<br />
8. Microconidia elliptical, 2.5-1.5 × 2 µm; macroconidia ± oblong,<br />
5-7 × 2.5-3 µm; ascospores narrowly ovoid, with weakly<br />
submedian septum; 12-18(-21) × 4.5-6.5 µm; neotropical<br />
north to Lake Couny............................................... A. subprostans (Nyl.) R. C. Harris<br />
8. Microconidia orbicular; macroconidia elliptical,<br />
4-7 × 2.5-3.5 µm; ascospores 15-22(-24) ×<br />
4.5-5.5(-6) µm, often slightly bent; north to<br />
Volusia County .............................................................A. tamarindi (Fée) R. C. Harris<br />
7. Ascospores broadly elliptical to ovoid, rarely narrowly ovoid,<br />
with septum slightly submedian or ± median,10-18 × 4.5-7 µm;<br />
microconidia oblong or elliptical, 2.5-3 × 1.5-2 µm or globose,<br />
ca. 2 µm diam.; macroconidia elliptical or oblong, 5-7 × 3-4 µm;<br />
throughout Florida .......................................................... A. biforme (Borrer) R. C. Harris<br />
6. Asci ovate or obovate to narrowly ovate or obovate.............................................................. 9<br />
9. Ascospores relatively broad, 5.5 µm or more.................................................................. 10<br />
10. Ascus wall and ascospore wall thick and unevenly thickened;<br />
ascospores ovoid, with markedly submedian septum,<br />
15-22 × 6.5-8.5 µm; microconidia globose, ca. 2 µm diam;<br />
macroconidia oblong or ovoid, 5-7 × 2.5-3 µm; Dade<br />
County ..........................................................A. anisolobum (Müll. Arg.) R. C. Harris<br />
10. Ascus wall and ascospore wall relatively thin and even;<br />
ascospores 18-22 × 5.5-7 µm, ± fusiform, often slightly<br />
bent, with slightly submedian septum; microconidia globose<br />
or elliptical, ca. 2 µm diam. or 2-3 × 1.5-2 µm; Seminole<br />
County ..........................................................A. excaecariae (Müll. Arg.) R. C. Harris<br />
9. Ascospores relatively narrow, 14-20 × 4.5-6 µm, ovoid, with<br />
submedian septum, often becoming 4-celled; micropycnidia<br />
beaked ("Sarcinulella"); microconidia oblong or narrowly elliptical,<br />
2-3 × 1-1.5 µm; Columbia County .......................................................................................<br />
..............................................................A. nyssaegenum (Ellis & Everhart) R. C. Harris<br />
117
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