Melanconiete, Hyalosporii&, jVlyxosporium. 723 



cer-fuscis: couidiis oblongo-ellipsoid^is, uttinque rot.'indatis, 14 ::i 



4; hasidiis non visis. 



Hab. iri raniis corticafis Prunoruni in Arduennis (Lirbrt). 



6. Myxosporium Rosae Fuck. Symb. rnyc. p. 309. — Pustnlis iTrdju- 3774 

 sculis, atris, in ostiolum conicum, obtusuin, perforatum, atrnm at- 

 tenuatis, primo tectis, demum epidermide fissa circumdatis ; gelati- 



na fiuxili, grisea ; conidiis oblongo-ovatis, rectis, vel perparum cur- 

 vatis, 12 i; 4, hjalinis. 



J!al/. in ramis siccis Rosa? caninaipr. QGstrich Rhenogoviai. 



7. Myxosporium Tulasnei Sacc. Cfr. Syll. 1. png-. G09 ut st. conid. 3775 

 JD/apor/hes [Chor.] /onr/irosir/s. — Acervulis siccis, unicellulari- 



bus, sub corticis epidermide iiidulantibus, demum erumpontibus, 

 oxtus intusque sordide albis; conidiis lineari-obloni^i.s, subcurva- 

 tis non ccuttulatis, 18-25^:2,5-3. 



Uab. \n ramis crassioribus corticatis Aceris Pseudoplata- 

 ni in Oallia et Germania. — ((An Crt/pf.osporium?i). 



8. Myxosporium nitidum P>. et C. North Amer. Fung. n. .^01. — Acer- 3776 

 vulis Liregariis. intus atris, extu.s aurantiacis, epidermide e conidiis 

 oblonii^is minutissimis aurantia tectis. 



llah. in ramis Corni a 1 te r n i fo 1 i u' in Virginia, New En- 

 gland. Pensylvania. 



9. Myxosporium australe Spog. Fungi Arg. Pug. IV. n. 308. — Acer- 3777 

 vulis aurantio-carneis, primo subepidermicis, dein erumpenti-su- 

 perficialibus, late gregariis, orbicularibus. 0,5-1 mill. diam., saipius 



ob diffluentiam confluentibus, et matricem strato latissimo, pra^ci- 

 pue per corticis rimas excurrente, pulchre flavo-roseo vestienti- 

 bus; conidiis globosis. e mutua pressione irregulariter atque ob- 

 tuse angulato-poljgonis, 12-22 5 10-15, hyalinis. 



Hab. ad truncos et ramos vivos Colleti* ferocis ad palu- 

 des subsalsas (( Cangrejales » dictas, prope promontorium (( Cabo 

 S, Antonio)) in Argentina. 



10. Myxosporium Rhois (U. et C.) Sacc. Neniaspora Rho/dis P>. et ^jg 

 C. North Amor. Fungi n. 496. — Pustulis basi dilatatis, cortice 

 arcte cinctis extus nigris, intus paliidis; conidiis oblongis hyali- 

 nis. 13-15 =; 3,T-4. utrinque obtusis. 



Hab. u\ ramis Rhois, Maine Amer. bor. (J. Bt.akb). 



11. Myxosporium Ulmi (Oud.) Sacc. D/scella l/lm/ Ond. Hedvv^ 1883, .^.jjg 

 p. II(). — Acervulis plurimis gregariis, supei*flciem internodiorum 

 ultimorum ramorum annuorum occupantibus, dein, epidermide ru- 

 pta, phacidioideo-emergentibus, maculas \<tio coloratas Cormanti- 



