HROTÉRIA : SERIE liOTANICA 



}. Calothyrium Wrightii (B. et C.) Theiss. Die Gattung As- 



terina, p. 1 17. 



Syn. Asterina Wrightii B. et C. — Grevillea iv, p. 10; 

 Sacc. Syll. F. I, p. 49. 

 Exsicc. Ravenel, F, N. Americ. 54. 

 Mycelium formatur ex hyphis rubro-brunneolis, 2 l / 2 -3 ij- cras- 

 sis, reticulato-ramosis, absque hyphopodiis. Thyriothecia orbicu- 

 laria, médio elevata, 170-230 diam., stellatim dehiscentia, radia- 

 to-contexta, margine fimbriata. Asei breviter pedicellati, cylindra- 

 cei vel subventricosi, p. sp. 40-55 = IO-18 ^1, octospori, paraphysi- 

 bus filiform ibufl delicatulis. Sporae hyalinae, oblongae, médio 

 septatae, 12-13 = 4 1 / 2 -5 u, cellula superiore parum latiore. 



5- Calothyrium confertum Theiss, in Cester. Bot. Zeitschr. 

 191 2, p. 276. 



Syn. Microtkyrium confeitum Theiss. Ann. myc. I9°9> p- 

 352. 



Hab. in foliis Myrrhinii rubriflori, in Brasília meridionali. 



Epiphylla. Subiculum ex hyphis brunneis, reticulate laxe ra- 

 mosis, rectiusculis, tenuibus, 3-3 1 / 2 a crassis, hyphopodiis destitu- 

 tis formatum. Thyriothecia applanato-scutellata, dense conferta, 

 totam foliorum superficiem aequaliter denseque atro-punctantibus, 

 150-200 u. diam., poro pertuso, textura radiata, cellulis perbrevibus 

 cylindraceo-rhomboideis. Asei tereti-clavatis, fere sessilibus, ca: 

 42-55 = 16-18 u., vel etiam elongatioribus, médio ventriculatis 

 usque 65 = 15 a, octosporis. Sporis exacte ovatis, hyalinis, ad 

 septum non vel vix constrictis, 12-15 l / 2 ^=S' 1 / â -II u, loculo supero 

 plerumque late rotundato, infero subconice angustato. 



6. Calothyrium leptosporum Theiss. Brotéria 1914, p. 21. 

 C1V. I cit. 



Hab. in foliis Solani sp., in Brasília meridionali, sociis Asterina 

 subreticulata Speg. et PhaeodimerieUa guarapiensi (Speg.) Theiss. 



7- Calothyrium versicolor (I)esm.) Theiss. Oest. Botan. Zeit- 

 schr. 1912, p. 217. 



Syn. Sacidium versicolor Desm. Ann. Sc. Nat. xx, p. 21 7. 



