738 Hyphomyceteee, Tuhorcularieaj dem., Phragmosporse, Exosporium. 



na. Conidia dense constipata, majuscala, clavulata, didyma, stipite 

 brovissirao suffulta, fuscescentia. 



1, Pucciniopsls guaranitica Speg. F. Guar. II, n. 202. — Maculis am- 8M4 

 phigenis eiongatis indeterminatis I-IO mm. long. 1-5 niin. lat. are- 

 scentibus, zona purpurascente cinctis; sporodochiis saepius hypophyl- 

 lis, densiuscule in centro macularum aggregatis globosis lainutis- 

 sirais 50-150 u.. diam. olivaceis ; conidiis puccini?eformibus didymis 

 obscure olivaceis, clavulatis 20-28 ^* 10, apioe iate v. subtruncato- 

 rotundatis, mucrone pallidiore obtuso plus minusve evoluto auctis, 

 loculo supero crasse tunicato, levibus, glabris, inferue stipitibus 

 raox coalescentibus nucleum carnosulum efformantibus, pallidiori- 

 bus sufFultis. 



Hab. ad folia viva Cocoes Yatai in montauis Sierra de Pe- 

 ribebii}' Brasiliac. — Species pulcherrima conidiis teleutosporas Pmc- 

 ciniw cujusdam perfecte aemulantibus. 



EPICLINIUM Fr. ~ Sacc. Syll. IV, p. 754. 



1. Epiclinium phacidioides Sacc. et Romell sp. nov. — Sporodochiis 8145 

 amphigenis erumpeutibus, discoideis, rainutis, nigricantibus, phaci- 

 dioideis, 0,2 mm, diam.; hyphis fasciculatis, suberectis, septatis, 

 60-90^5-6, olivaceo-fusco-ochraceis e basi stromatica cellulosa 

 obscuriore oriundis, apice in conidia ovato-oblonga saepius constri- 

 cto-didyma, utrinque rotundata 8-15=: 6-8 abeuntibus. 



Hab. \n foliis ramulisque emortuis Arctostaphyli prope 

 Upsala Suecine (L Rom.ell). 



Sect. 3. IMiragiiiosporte Sacc. 



EXOSPORIUM Link — Sacc. Syll. IV, p. 755. 



1. Exosporium sociatum EII. et Ev. Proc. Acad. Phil. 1891, p. 93. 8146 

 — Sporodochiis amphigenis, erumpentibus, minutis, demum ob co- 

 nidia nuraerosa subpulvereis ; sporophoris conidia asquantibas; co- 

 nidiis oblongis, reclis v. subcurvis, utrinque ssepius subacutis, 12- 

 15 »4-5, atro-bronneis, 3-septatis. 



Hab. in foliis Aceris rubri, Bayon Chene, Louisiana Amer. 

 bor. (Langlois). 



2. Exosporium pusillum Karst. Symb. XVII, p. 164. — - Sporodochiis 8147 

 gregariis v. confertis, subinde confluentibus, subsuperHcialibus, atro- 

 fuscis, pusillis; conidiis clavatis, 6-septatis, fuli^ineis, 39-50^9. 



