498 Melanconieoe, Scolecosporse^ Cylindrosporiam. 



Bab. ad frondes languidas, mox arescentes Pteridis aquili- 

 nse prope Parma Ital. bor. 



PROSTHEMIELLA Sacc. Syll. III, p. 803. 



1. ProsthemieHa hysterioides Ell. et Langl. Journ. Myc. 1890, p. 37. mi 

 Acervulis sparsis, minutis, punctiformibus v. iiysterioideis, perithe- 

 cio spurio supra lectis, matricem rubefacientibus; conidiis ternatis, 

 cylindraceis, nucleatis v. obsolete 5-6~3eptatis, 30-35:^1,5, hyali- 

 nis, basidio brevi tereti suffultis. 



Ilab. in ligno decorticato Salicis nigrse, pr. New Orleans 

 La. Amer. bor. (La.nglois). — Prosth. formosa Sacc, Syll. III, 

 p. 803, videtur fungillus idera, quera ill, Tulasne, Carp. III, t. X, 

 f. 7, ut st. conidicura Nectricv ar/neniacce illustravit. 



PSAMMINA Rouss. et Sacc. Contr. Mjc. Belg. IV, pag. 295 (Etym. 

 p.satnr/ios arena). — Acervuli subepidermici , tenues, submucosi. 

 Conidia cylindracea, septata, hyalina, numerosa, basi persistenter 

 cohaerentia, radiatim divergentia capitulumque subheraisphaericum 

 formantia. — Videretur pusio ProsihemieUce. 



1. Psammina Bommeriae Rouss. et Sacc. 1. c. — Acervulis sparsis, 6992 

 raucosis, subolivaceis, innatis; conidiis cylindraceis, hyalinis, 2-5- 

 septatis, 20-30 u. longis, basi uuraero 15-25 coalitis et capitulum 

 subhemisphaericum discretura formantibus, demum emergentibus et 

 in granula exigua pallida fugacia concretis. 



Hab. in foiiis Ammophilae arenar i 33, Kuocke, Ostende Bel- 

 gii et io Nederlandia. 



Sect. 5, ScolecosporcC. 



CYL!NDROSPOR!UM Ung. — Syll. III, p. 737. 



I. In Dicoiyledoneis lignosis. 



1. Cylindrosporium nanum Cooke in Grevillea XIV, p. 130. — Ey- m^ 

 pophyllum; maculis angulatis, nervulis liraitatis, canescentibus; acer- 

 vulis minutis, albidis; conidiis cylindraceis, rectis, hyalinis, deni- 

 que emergenti-superficialibus, 3-10 i?l. 



Ilab. in foliis vivis Juglandis, New Zealand (Kirk). — Af- 

 fine C. mJcrospermo. 



Cylindrosporium microspilum Sacc. et Wint. Misc. Myc. II, p. 16, 5994 

 n. 73. — Maculis epiphyllis, circularibus, perexiguis, albis, tenui- 



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