Sphseriaceje, Hyalodidymae, Didymella. 557 



— Peritheciis sparsis, initio tectis, globulosis, dein subdenudatis, 

 collabascentibus, ostiolo exiguo; ascis cylindraceis; sporidiis bise- 

 riatis, brevibus, elliptico-cymbiformibus, uniseptatis, subinde con- 

 strictis, nucleatisque. 



Hab. in capsulis eraortuis Scrophularise, Forfarshire Bri- 

 tannise. 



49. Didymella Bryoniae (Fuck.) Rehm Ascom. 111. n. 99, Sph. Bryo- ^^"^^ 

 nice Fuck. Symb. p. 112, Sphcerella Brijonice Auersw. Myc. Eur. 

 Pyr. pag. 15, fig. 56. — Peritheciis sub epidermide nidulantibus, 

 demum subliberis, gregariis, minutissimis, 260-280 u. diara., glo- 

 boso-depressis, papillatis, atris ; ascis oblongis basi attenuatis, ob- 

 tusis, Ssporis, 62 s 12 ; sporidiis distichis, oblongo-subclavatis, inae- 

 qualiter didymis, loculo superiori majori, antice acutiusculo, infe- 

 riori obconico, obtuso, hyalinis, 14-16^5. 



Hab. in sarmeDtis siccis BryoniEe dioicse in Germania, Bri- 

 tannia, Helvetia. — Var. astragalina Rehm Ascom. 111. n. 99: 

 ascis clavatis, paraphysatis, 75=; 12; sporidiis inaequaliter didymis, 

 distichis, 12-14 i;6. In caulibus Astragali in Germania. 



50. Didymella Catariae (C et E.) Sacc. Sphceria Catarice C. et Ell. 2175 

 in Grev. V, p. 95. — Minuta, gregaria, epidermide tecta ; ostiolis 

 papillseforraibus; ascis clavatis; sporidiis ellipticis, acurainatis, bi- 

 seriatis, uniseptatis, hyalinis, 20 ^ 8. 



Hab. in caulibus Nepetfe catarise, New Jersey Amer. bor. 



— BidymeUce incom^niscibili affinis. 



51. Didymella incommiscibilis (B. et C.) Sacc. Sphceria incommisci- 21 76 

 bilis B. et C, North Amer. Fungi n. 960. — Minuta, epidermide 

 tecta; ostiolis papill?eforraibus prorainulis; ascis linearibus; spori- 

 diis breve fusiformibus, utrinque acuminatis, deraura uniseptatis, 



20 u. longis. 



F«^. in caulibus pedunculisque plantarum herbacearum in 

 raontibus Virginise Americae borealis. 



52. Didymella carduicola (Cooke) Sacc Sphceria (caulicol?e) cardui- 2177 

 cola Cooke New Zeal. Fungi in Grev. VIII, pag. 67. — Sparsa, 

 tecta; peritheciis subglobosis, elevatis, atris, demum epidermide 

 perforantibus ; ascis subcylindricis; sporidiis ellipticis, uniseptatis, 

 constrictis, 15-18 - 7. 



Hab. in caulibus Cirsii lanceolati v. affinis, Maungaroa 

 Nova3 Zelandice. 



53. Didymella? caulicola Moug. sub Sphceria, Roum. F. G. n. 573, 2178 

 Vt^^allr. Fl. crypt. n. 3716? — Peritheciis gregariis, epiderraide ve- 



