NOTICES OF NORTH AMERICAN FUNGI. 49 



* Hypoxylon Petersii. B. & C. — Journ. Liun. Soc. x., p. 384. 



On rotting _ oak. Alabama, Peters, JSIo. 4903. Cuba, C. Wright. 

 Sporidia 0003 long. 



!S27. Hypoxylon malleolus. B. §• i?aj,-.— Globosnm confluens, 

 ostiolis annulo depresso circumdatis, stromate nigerrinio. 



On oak trees. Car. Inf. Eavenel. No. 1646. 



Globose, I inch wide, but often laterally confluent, ostiola papil- 

 la'form, sunk in an annular depression as in H. marginatum ; stroma 

 jot black. 



828. Hypoxylon glomifoxme. B. 4- C. — Hemisphericum fcrru- 

 gineo-pulveraceum, demum denudatum nitidum l«ve ; peritheciis 

 conditis ; stromate atro-fusco. 



On bark of Quercus nigra. Connecticut, C. Wright. No. 5632. 

 6368. 



Gregarious, hemispherical, nearly \ inch wide, at first clothed 

 with ferruginous powder, then black and shining, even, perithecia 

 hidden without any external trace of ostiola ; stroma dark brown. 



829. Hypoxylon Muzraii. B. Sf C— Subglobosum extus intus- 

 que nigrum, ostiolis dense papillosum. 



On dead bark. Boston, Murray. 



Gregarious, subglobose, a line or more broad, black without and 

 within, densely papillose with the minute ostiola. The specimens 

 are unfortunately without fruit. It resembles externally H. bomba, 

 Mont., except the densely papillose surface. 



* Hypoxylon fzagifoxme . Grev. — Car. Inf. No. 1420. Cotoosa 

 Springs, Eavenel. No. 1740. Rhode Island. Oluey. No. 1855, 

 Amherstburgh, Dr. Maclagan. No. 372. Sartwell. No. 2736. 



* Hypoxylon argillaceum. fPj — Canada, Dr. Maclagan. No. 

 291. 



* Hypoxylon fuscum. (Pj — On Betula rubra, Laurus benzoin. 

 Ilex opaca, Cerasus avium. Car. Sup. No. 16, 106. 197. 312. 

 Pennsylvania, Micheuer. No. 4121. Car. Inf. Eavenel. No. 1751. 



* Hypoxylon cohaerens. fP.j — On oak, beech, Nf/ssa. Acer 

 Pennsylvayiicum. Car. Sup. No. 69. 842. Car. Inf. No. 2206. 

 IMountains of New York. No. 4437. 4503. Cotooso Springs. 

 Tavenel, No. 1741. Sporidia -0003 inch long. 



* Hypoxylon marginatum. CSchnein.J — Qn o&Xs.. Car. Sup. No. 

 58. 104. 129. 240. 376. Car. Inf. No. 1482. 1546. 1571. Eavenel, 

 No. 531. 1753. Cotoosa Springs. No. 1739. var. Effusum, Ala- 

 bama, Beaumont. No. 4855. On Myrica cerifera. Car. Inf. 

 Eavenel. No. 1578. 1823. Dr. Maclagan. No. 367. Amherst- 

 burg. 



* Hypoxylon multiforme, i^r.— On oak. Car. Inf. No. 1538. 

 2370. 2525. 



830. Hypoxylon crocopeplum. B. Sf C. — Irregulare depressum 

 pulyere crocino tectum ; peritheciis prominulis, ostiolo minuto. 



