306 The North American Cup-Fungi 



Cenangium patellatum Cooke, GreviUea 21: 75. 1892. On Acer. Spores 

 described as ellipsoid, tawny-brown, or amber, 5-6 X 18-20 ju. No material 

 available. 



Cenangium pezizoides Peck, Ann. Rep. N. Y. State Mus. 31: 48. 1879. 

 The spores suggest a Dermea but no septa observed. 



Cenangium pyrinum Schw. Trans. Am. Phil. Soc. II. 4: 239. 1832. Asci 

 and spores unknown. Description indicates one of the Hysteriales. On 

 Pyrus. 



Cenangium punctoideum (Cooke) Sacc. Syll. Fung. 8: 570. 1889; Tym- 

 panis punctoidea Cooke, Bull. Buffalo Soc. Nat. Sci. 3: 30. 1875; Phaeangium 

 punctoideum Sacc. & Syd. in Sacc. Syll. Fung. 16: 765. 1902. No asci could 

 be found in the type specimen. 



Cenangium quercinum Schw. Trans. Am. Phil. Soc. II. 4: 239. 1832; 

 Hysterium quercinum Schw\ Schr. Nat. Ges. Leipzig 1: 49. 1822. Not a 

 Cenangium. 



Cenangium Rhois Schw. Trans. Am. Phil. Soc. II. 4: 238. 1832. On 

 branches of Rhus glabra. Asci and spores unknown. 



Cenangium rigidum Schw. Trans. Am. Phil. Soc. II. 4: 238. 1832. No 

 apothecia found in the Schweinitz specimen. See Dermea Prunastri. 



Cenangium Rosae Schw. Trans. Am. Phil. Soc. II. 4: 239. 1832. On 

 bark of Rosa. Asci and spores unknown. 



Cenangium rubiginellum Sacc. Syll. Fung. 8: 560. 1889. Cenangium 

 ruhiginosum Cooke; Rav. Fungi Am. 635. Not Peziza rubiginosa Fries. 



Cenangium sphaeriaemorphum Schw. Trans. Am. Phil. Soc. II. 4: 238. 

 1832. On Qiiercus alba. Asci and spores unknown. May be a lichen. 



Cenangium Spiraeae (Schw.) Sacc. Syll. Fung. 8: 574. 1889. Dermea 

 Spiraeae Schw. Trans. Am. Phil. Soc. II. 4: 237. 1832. Schweinitz specimens 

 examined May 21, 1931 and found worthless. 



Cenangium Staphyleae Schw. Trans. Am. Phil. Soc. II. 4: 238. 1832. On 

 Staphylea. Asci and spores not known. Species very doubtful. 



Cenangium sticticum (Berk. & Curt.) Sacc. Syll. Fung. 8: 559. 1889; 

 Tympanis stictica Berk. & Curt.; Peck, Grevillea 4: 3. 1875. On Salix baby- 

 lonica. Asci described as clavate; spores fusiform, curved, quadrinucleate. 

 The species was also reported on Prinus verticillata and on Quercus tinctoria. 

 The description is inadequate and material not available. 



Cenangium tryblidioides ElUs & Ev. Bull. Torrey Club 4: 136. 1897. On 

 decorticated willow, Salix. Material weathered and unsatisfactory. 



Cenangium triangulare Schw. Trans. Am. Phil. Soc. II. 4: 238. 1832; 

 Coccomyces triangularis Sacc. Syll. Fung. 8: 750. 1889. 



Cenangium tumorum Schw. Trans. Am. Phil. Soc. II. 4: 239. 1832. On 

 old wood. Asci and spores unknown. 



Cenangium ustale (Berk. & Curt.) Sacc. Syll. Fung. 8: 568. 1889; Peziza 

 ustalis Berk. & Curt.; Berk. Grevillea 3: 152. 1875. Description inadequate. 

 No material available. 



Cenangium Viburni (Schw.) Fries, Syst. M>-c. 2: 185. 1822; Peziza 

 Viburni Schw. Schr. Nat. Ges. Leipzig 1: 123. 1822. This may be a Tym- 

 panis. On Viburnum. 



