Pyrenomyoetse, Ceratostomataoese, Ceratostomella. 295 



Ilah. iu ligno pineo putri in silvis prope Rathenow, Ger- 

 mania. 



Ceratostomella Schrenkiana Hedgcock, 17th Ann. Rep. Miss. bot. 4342 

 Gard. St. Louis (1906) p. 67, cum icon. et tab. 3, fig. 6, tab. 4, 

 fig. 1-4. — Peritheciis sph^ericis, nigris l'20-200 [i. diam., ostiolo 

 rostellato glabro 0,8-1,2 mm. longo, 10-25 \s.. diam., apice setulis 

 brevibus 10-15 «2 hyalinis divergentibus coronato; ascis . . . . ; 

 sporidiis ellipsoideis saBpe curvulis utrinque acutiusculis 2,5-4 «1- 

 1,5, hyalinis; conidiis in formam Cephalosporii digestis, ovato- 

 cylindraceis, hyalinis, 5-7. 



Ilab. in ligno, quod cyaneo tingit, Pini echinat^e, Missouri 

 et Arkansas Amer. bor. — Myceiium peculiare dendroideo-ramo- 

 sum. Cfr. ejus ic. loc. cit. p. 68. — Ab affini C. echinella differt 

 peritheciis superficjalibus et apice non glanduloso-pubescentibus 

 Ceratostomella capillifera Hedgcock, 17th Ann. Rep. Miss. bot. 4343 

 Gard. St. Louis (1906) p. 71, pl. 3, fig. 1, pl. 6, fig. 2. — Peri- 

 theciis sphteroideis, nigris, longe rostellatis et filamento hyalino 

 undulato terminatis, basi hyphis v. pilis obscure brunneis tecta, 

 200 ;j.. circ. diam., rostello 1,6 mm. longo, 26 [j.. cr., setulis ter- 

 minalibus longis et angustis, 80 « 1 ; ascis . . . . ; sporidiis ex el- 

 lipsoideo reniformibus 4,5^1,5; conidiis in formam Cephalosporii 

 digestis, 6-8 « 1,6-2, hyalinis. 



Hab. in ligno, quod cyaneo tingit, Liquidambaris styra- 

 cifluae in Amer. bor. — Ab afifini Cerat. pilifera diflPert longi- 

 tudiue rostelli, forma et magnitudine conidiorum sporidiorumque. 

 Ceratostomella pluriannulata Hedgcock, 17th Anu. Eep. Miss. bot. 4344 

 Gard. St. Louis (1906; p. 72, pl. 3, fig. 7, pl. 5, fig. 1-2. — Pe- 

 ritheciis ligno v. mycelio superficialibus, globosis 90-200 ix. diam., 

 plerumque circ. 120 [x., rostello 0,9-2 mm. longo, 10-30 (j.. cr., 

 plerumque 1,6 mm. longo, 26 ;j.. cr. ; setulis terminalibus attenua- 



tis 20 5*2; ascis ; sporidiis reniformibus, hyalinrs, 4:-h ^ 



1,5-1,7, plerumque 4,5*^1,5; conidiis in formam Cephalosporii di- 

 gestis, 6-8 « 2-3, hyalinis. 



Rab. in ligno, quod cyaneo tingit, Quercus rubr;e., Missis- 

 sipi Amer. bor. (Perl. Spaulding). — Rostella apice regulariter 

 fimbriata sed Sicpe anulo altero setularum v. duobus a primo plus 

 minus remotis praedita. Ab affiui Cer. pilifera differt sporidiis mi- 

 noribus et rostello plurianulato. 



Ceratostomella minor Hedgcock, 17th Ann. Rep. Miss. bot. Gard. 4345 

 St. Louis (1906] p. 74, pl. 3, fig. 4, pl. 6, fig. 6-7. — Peritheciis 



