Deuteroiiiyci'ta>, Miiccdinace.T, Hyiilospone, IMcctrotlirix. 5'^ 



plurimis dojiso aggregatis, scssilibus, brovc fusiformibus, liyalinis, 

 utrinquo obtusiusculis, 14 '=' 4,5. 



I fah. in foliis Quercus pedunculat;e et Fagi silvaticiE 

 emarcidis et delapsis, Bussum Hollaiidi;e. 



2. Sporotrlchum Pose Peck, Rep. of tlie State Botanist 1902, p. 29. 5216 

 — Hyphis 2-3 |j.. crassis, albis procumbentibus, ramosis, subintri- 

 catis; conidiis hyalinis, subglobosis, 4-8 ij.. diam. 



Ilab. in vaginis et culmis Pote pratensis, Geneva Amer. 

 bor. — Forte morbificum. 



3. Sporotrichum radicicolum A. Zimm. Centralbl. f Bakter. 1902, 5247 

 VIII, pag. 2 19. — Cii?spitulis albis, dein icrugineo-viridibus, ex 

 hyphis hyalinis, 4 |j.. cr. formatis; conidiophoris decumbentibus, 

 pleuro-acrogeuis, sterigmata phialiformia monospora gerentibus; 

 conidiis ovoideis, viridulis, 3-4 « 2-2,5. 



Ilah. in radicibus emortuis variarum plantarum, Buitenzorg 

 Javic. 



4. Sporotrlchum sulphureum Grev. — Syll. fung. IV, p. 102, Ann. 

 Mycol. II, p. 7. 



Hab. in pulte zeina putrescenti, Noventa Padovana (Doct. 

 BoscoLo). — Conidia perfecte globosa, 3-3,5 <^. diam., levia, sul- 

 phurella; hyph;c ramulosce, septulatie, 2,8-3 [x. crassae. 



MONOSPORIUM Bon. — Syll. IV p. 113, X p. 535, XIV p. 1051. 



1. Monosporium silvaticum Oud. Fl. Myc. obt. sur gelatine otc, in 5248 

 Archives Neerlandaises des Sc. Exactes et Nat. 1902, p. 287. — 

 t. XXII, fig. 1-3. — CcTspitibus orbicularibus niveis; hyphis rc- 

 pentibus ramosis, continuis, hyalinis, subinde dendroideo— ramosis, 

 ramulis ultimis vulgo bi- rarius trifurcatis; conidiis in apice ra- 

 mulorum solitariis, constanter hyalinis, obovatis, 3 » 2. 



Ilab. in gelatina pulvere terne humos:e infecta, Bussum 

 Hollandise. — A 3Ion. viridescenti Bon. cui maxime affine, colore 

 constanter niveo, conidiisque obovatis neque sphaericis diifert. 



PLECTROTHRIX Shear in BuU. of the Torr. Bot. Club. 1902, p. 457 

 (^Etym. plectron calcar et tlirix capillus^. — Hyph;e steriles re- 

 pentes, paucte; fertiles erectae, spars^e, apicem versus irregulariter 

 spinoso-ramos;e. Conidia globo.-^a, hyalina, acrogena. — Ab affini 

 Monosporio Bonorden hypliis spinosis differt. 



1. Plectrothrix giobosa Shear 1. c. — Effusa vel parce ciespitulosa; 5249 

 hyphis sterilibus paucis, hyalinis vel subhyalinis, septatis; ferti- 



