Pyreiiomycetefe, Sphseriacefe. Hyalosport?, Lsestadia. 581 



demum collapdis; ascis clavatis, nuraerosis, 16 a. longis ; spopidiis 

 rmeariljus, obtusis, 1^1,5, minuti^^simis, hyalinis. 



Had. in aversa paji^iria rdii Platani, Bethleiiem Amer. bor. 

 — Sporidia forte iion matura. 



21. Lfflstadia fagmea (C. et Piow.) Sacc. Sphosrella faginea Cooke 2342 

 et Plow. in Plow. Sph. Brit. III, n. 100, Journ. Bot. 1883, p. QS. — 

 HypophyJla spars^a, punctifonnis ; peritheciis rninutis, innatis, tectis, 

 globosis, atris ; ostiolis erumpeiitibu.s ; ascis clavati,s; sporidiis bise- 

 riatis arcte ellipticis, iitrinque oJ}tusis, continuis, hjalinis, 10-11 ^Z,f). 



Hab in foliis fagineis, King's Lynii Britanniaj. 



22. Lasstadia IV5agnoli£a (Schw.) Sacc. S-ph. (foliicol®) Maffnol/ae Sch\y. 2.34.3 

 Syn. Amer. bor. n. 1808. >Sphcvrelia Magnolios ElHs. — Orbicula- 

 tim et effiguratim aggregata, demum confliiens et totum folium oc- 

 cupans; peritheciis tectis, punctiformibus, applanatis, astomis, cum 

 epidermide assurgentibus, demum collap.sis, nigris, sed disco albe- 

 scenle; ascis sublanceolatis ; spondiis biseriatis, clavato-obloiigis, 

 hyalinis, 7 ^^2,5. 



Hab. in pagina aversa Magnolise glauca^ foliorum prope 

 Kaigii '3 Point. Philadelphia et NeM^ Jersey Araer. bor. — Pagi 

 nani superiorein folii bullatam reddit. 



23. Laestadia Leucothoes (Oooke) Sacc. Sphtirella Leucothoes Gookf 2344 

 in Rav. Arner. Fungi n. 787. — Epiphylla; mnculis albidis, subor- 

 bicularJLbus confluentibusve, rubro-marginatis; periUieciis minirnis, 

 irnmersis, ostioli.s emergentibns, punctiformibus, atris; ascis cluvato- 

 cylindricis; sporidiis eilipticis continuis, hyalinis, 18-15^4,5, 



Hab. \n foUis Leucothoes, Pinopoli.s, S. Carolina Americde 

 borealis (Ravenel). 



24. LffiStadia tuscula Pass. Erb. cr. it. Ser. II, n. 1277. — Peritheciis ^345 

 in maculis subcircularibus vel irregularibus, arescendo dealbatis, 

 dense gregariis, prcGsertim hypophyllis; ascis e basi subventricosa 

 sensim attenuatis rectis vel inferne curvulis, sessilibus aul abrupte 

 brevissime stipitatis, 8-sporis, 35-45 «= 10-12; sporidiis subdistichis 

 elongatis, utrinque rotundatis, rectis 4-nucloatis, hyalinis, 17-18^:5; 

 paraphysibus nulli.s. ~ Ob macularum folii similitudinom, Phgl- 

 losdcta tinea Sacc. spermogonium hujusce speciei videtur. 



Hab. in foliis anni pitetoriti Viburni Tini, Frascati, Villa 

 Torlonia pr, Romam (Passsri^ti). 



25. Lsestadia Melaleucae (Berk.) Sacc. Sphcerella Melaleucce Berk. .^^, 

 in Ilerb. et ia Journ. of Bot. 1888, pag. 70. — Epipiiyila; macu- 



lis orbicularibus, rninutis, fu.scis, convexis; peritheciis subinnatis atris 



