1058 iryphomycetaj, Miicedinacefe, Didymo-iporfP. Didjmaria. 



liah. in foliis Vicife nigrescentis in Andibus chilensibus 

 (Negee). 



J^YCOGONE L'uk — Syll. IV, p. 183, X. p. 550, XI, p. 6(X). 



1 . Mycogone cinerea Morg. Journ. Cinc. Soc. Nat. rii.st. XVIII, ^'^^'^ 

 1895, p. 45, tab. III, fig. 24. — C;ipspitulis effusis, tcnuibus, ini- 



tio albis flocculosisque, dein cinereis v. argillaceis, pulverulentis; 

 liypliis graciliuuf?, hyaiinis. ramosis, intricatis; ramulis brevibus, 

 apice oonictia gerentibu.s; eonidiis 15-20 p. loTJgis, innequaliter bi- 

 iocularibus, ioculo superiore rfiajore , cinereo, dense spinuloso, 

 13-17 p. diam., inferiore hyalino, 6-8 u. diam. 



Hah. parasitica in Helvella elastica, Ohio Amer. bor. 



2. l^ycogCrta roseola Pound et Clem. Bot Surv. of Nebraska. IV, 4202 

 Lincoln 1896, p. 6. — ■ Late effusa, totum substratum occupans, 

 300-5rK) p. crassa, primo alba, dein rosea v. raro pallide lateri- 

 tia; hyphis hyahnis, septatis, erectis, ramosis, 3-4 u. latis; coni- 

 Jiis lateralibus, ssepe nutantibus, breviter pedicellatis, didymis, 



20 '=' 15, Jocuk) superiore rnajore, dense echinulato, globoso, pallide 

 lateritio, 12-15 [i., loculo inferiore subhyalino v. pallide roseo, 

 niinute parceque punctuiato, 8-9 ;- . 



Uol). in Helvella albipedo para-sitans in Nebraska Amer. 

 bor. 



DIDYWA3IA Gorda — Sylt. IV, p. 184, X, p. 550, XI, p. 601. 



1. Didymaria Symphoricarpi Eil. et Ev. Bull. Torr. Bot. Cl. 1897, 4203 

 V). 471. — Maculis irregularibus, 2-4 mm. dia.m., infcrdum con- 

 fiuentibus, sordide brunneis, margine concolori; hyphis amphige- 

 nis, plerumque hypophyllis, cgespitosis, hyaUnis, simplicibus, con- 

 tinuis, 10-12 « 3-3 '//, conidiis terminalibus, ovato-«=iHpticis, 1-se- 

 ptatis, vix vel leniter constrictis, hyalinis, 15-22 v 6-9. 



Hah. in foliis Symphoricarpi, California (Davis). 



2. BldymaHa aquatica Starb. Bot. Centralbl. 1895, Bd. G4, p. 382. — \m 

 Macuiis forma variis, saepissime suboi*bicuiaribus, conlluentibus, 

 amphigenis, e fusco griseis, fusco-marginatis ; hyphis non maui- 

 festis: sporulis rectis, fusoideis, utrinque obtusiusculis, 10-19 » 4-5. 



Hah. in foUis AlismatiB Plantaginis in Suecia. 



