Sphseropsidese, Spheertoideee, Scolecosrorae, Septoria. 349 



Sed. 8. Scolecosporae. 



SEPTORSA Fr. em. Sacc. Syll. III, p. 474. 



I. In Dicotyledoneis lignosis. 



1. Septoria cirrosa Winter in Journ. of Myc. j885, p. 122. — Ma- 6232 

 culis sparsis v. confluentibus, subrotundatis v. irregularibus, sub- 

 magnis, pallide fuscidulis, centro ssepe pallidioribus, area lata, lu- 

 teola circumdatis, iQdeterminatis, usque 7 ram. latis; peritheciis 

 atnphigenis, laxe gregariis, semiimniersis, depresse globosis, poro 

 late pertusis, atris, 100-130 (x. diam.; sporulis cylindraceo-filifor- 

 raibus, saepe fiexuosis curvatisve, utrinque acutis, chlorino-hyalinis, 

 plerumque 3-5-septatis, 30-45 s 2-2,5, cirrose expulsis. 



Hab. ad folia viva Staphyleae trifolise, Missouri in A.rae- 

 rica boreali. 



2. Septoria Pteleae EIl. et Ev. Proc. Acad, Phil. 1891, pag. 70. — 6233 

 Maculis amphigenis, sparsis, parvis, 1-3 ram. lat,, irregularibus, 

 subnigris, definitis, sed raargine proprio destitutis; peritheciis am- 

 phigenis, sparsis, minutis, 100-150 p-. diam., prominulis, papillatis ; 

 sporulis cylindraceo-vermicularibus, guttatis, 1-3-septatis, uqo api- 



ce angustatis, hyalinis, 35-65:2 3-3,5. 



Hab. \\\ foliis Pteleae trifoliatse, Racine, Wisconsiu Amer. 

 bor. (Davis). 



3. Septoria Pistaciae (L^v.) Cooke Grev. XIII, p. 45, Doihidea Lev. 6234 

 Demid. Voy. II, p. 108, t. V, f. 2. — Hypophylla, raaculiformis , 

 atra, irregularis; peritheciis innatis, confertis, minutissimis, ostio- 



lis inconspicuis; sporulis filiformibus, curvis, continuis, pellucidis, 

 50 {}.. locg. 



Hab. in foliis Pistacite, Nikita Taurias (Demidoff). 



4. Septoria Hydrangeas Bizz. Fungi Ven. novi vel crit. p. 6. — Ma- 6235 

 cuiis brunneo-ferrugineis, rubro-sanguiueo ciuctis, irregularibus, 

 deio confluer.tibus ; peritheciis immersis, contextu parenchymatico, 

 brunneo, indistincto; sporulis cylindraceis, rectis v. flexuosis, hya- 

 linis, non septatis, 16-22^1,5. 



Hab. in foliis Hy d r a n geaj hortensis in horto botanico pa- 

 tavino. — Species valde noxia. 



5. Septoria canadensis Peck 32 Rep. p. 39. — Maculis amplis, sub- 6236 

 inde confluentibus, pallidis vej subalutaceis, purpureo-marginatis ; 



