752 Pyrcnomyceteau, Sphfcriacese, Phfeodidymfs, Otthia. 



1-septatis iion oonstrictis, f)-7s2 priino hyalinis, dein dilute oli- 

 vaceis. 



Ilab. ad folia viva Feijoai Sellovianre in silva subvirgi- 

 nea Caa-guazu Bras. — Hyphae conidiiferae erectjie, recta^, longiu- 

 scu1;l', 240- 158 w 6-6,5, parce septatae, fuligineae, apice pallidiores 

 acrospora^, monospermae, simplices; conidia fusoidea v. elliptico- 

 V. chivulato-elongata, recta v. leniter in?fi]uilateralia, antice acu- 

 tiusciile rotundata, postice attenuata ac truncatula, 24-55 :i 7 et pri- 

 mo continua, hyalina, dein 5-10-septata, ad septa leniter constri- 

 cta, eguttulata, levia. Status conidicus tandera llelminthosporium 

 pulchellum sistens. 



OTTHIA Nits. — Sacc. Syll. I, p. 735. 



1. Otthia Spiraeae Fuck. — Sacc. Syll. I, p. 735, Winter in Hedwigia 

 1886, p. 104. — Asci 175-193^17-18; sporidia medio parum 

 coustricta, opaca, 28-30 »12; paraphyses filiforraes. 



2. OtthJa Monodiana Sacc. ot Roum. in Rev. Myc. 1883, p. 235, t. 39, 307i 

 fig. 6.  — Peritheeiis subcutaneo-erumpentibus, in caespites minu- 



tos coUectis, globosis, obtusis, atris, rugulosis, '/3 mm. diam. ; ascis 

 cylindraceis, 160-170« 18, paraphysatis, breve stipitatis, octosporis; 

 sporidiis oblique raonostichis, ellipsoideis, constricto-1-septatis, 23- 

 25 w 12-14, fuiigineis. 



Hab. in ramis Salicis capreoe in Arduennis (Libert). — Af- 

 finis 0. Alm. 



3. Otthla PteJeae Rab. in Fung. Europ. n. 1846. — Peritheciis gre- 3072 

 gariis, epidermide tectis, globosis, atris; ascis cylindraceis, octo- 

 sporis; sporidiis exacte mono-vel distichis, oblongis vel ovoideis, 

 uniseptatis, fuscis, 16-18=: 8-9. 



Jlab. in rarais emortuis Pteleae trifoliatae, Schlossgartea 

 zu Salem Haden (Jack). 

 1. Otthia Amelanchieris Karst. l'"rag. XXIV, pag. 3. — Peritheciis S'^'''^ 

 in cjespites erumpeutes stipatis, spliajroideis vel mutua pressione 

 valde difibrmibus, vertice interdum depressis, ostiolo miuute papil- 

 lato V. obsoleto, levibus, glabris, atris, 300-400 a. diara. ; ascis cy- 

 lindraceo-subclavatis, 200:^20, jodo fulvescentibus; sporidiis rao- 

 nostichis, octonis, ellipsoideis v. oblongatis, utrinque obtusissimis, 

 l-se|i(atis, a<l septum constrictis, fuligineis, opacis v. semipelluci- 

 dis, 30-36 r; 12-18; paraphysibus flexuosis. 



Hab. ad ramos siccos Amelanchieris vulgaris in horto 

 mustialensi Fennia3. 



