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429. MELASMfA ESCALLOJNIAE Speg. 11. Sp.) 



Diag. Maculaenullac ; pcritliccia sj^arsa epipliylla innata 

 atra subnitentia orbicularia miiiutissima ( 180-250 y. ) 

 in vivo prominuia, iu sicco coliabescenti-rugulosa, coria- 

 cella, contextu indistincto; sporulae globulosae (4-5 [x), 

 granuloso-farctac, hyalinae. 



Ilab. Ad folia dcjccta putresccntia Escalloniae serratae 

 m s}'lvis prope Shanirtiacus, Maj. 1882. 



Cystothvrilm Speg. (n. sp.) 



Diag. Pcritliecia Melasniiae Lcv. v. Labrellae Fr. ; spo- 

 rulae triscptatac, liyalinae. 



430. Cystothvrium magellanicum Speg. (n. sp.) 



Diag. iMaculac nullac ; [)crithecia sparsa cpiphylha in- 

 nata atra subnitcntia orbicularia minutissima ( 150- 

 180 [j.), in vivo prominula, in sicco subcollabcscenti- 

 rugulosa mcmbrauacea, contex-tu parenchymatico fu- 

 sco ; sporulae ellipticac, utriuquc obtusiusculae (20 x 

 5 [a), rectacv. iuaequihitcralcs, 3-scptatae, non constric- 

 tae, hyalinae, ioculis sacpe per aetatem subseceden- 

 tibus. 



Ilab. Ad folia hmguida Ribis magellanicae in sylvis 

 prope llope harbour \\\ Clarence island, Maj. 1882. 



431. Cystothyrium sphaerelloide Spcg. (n. sp.) 

 Diag, Macuhic nullac v. totum folium expalleus ; peritlic- 



cia hypophylia sparsa v. hinc inde 2-4-aggregata in- 

 iiala orbicuhiria ( 300-400 ;;, ) atra, in vivo convexula, 

 in sicco ruguloso-collabescentia, rimose dehisccntia 

 glabra coriacclla, contcxtu indistincto fuligineo ; spo- 

 rulae clliptico-cylindraccae, utriuque obtusiuscuhae(20- 

 25 X 4 \).), rectae v. curvulae, 3-septatae, non constric- 

 tae, hyalinae. 



