PSEUDOPEZIZA 185 



1. Phaeohelotium flavum Kanouse, Papers Mich. Acad. Sci. 20: 

 75. 1935. 



Apothecia as above, 1-2 mm. broad and 1-1.5 mm. high; 

 hymenium bright-yellow to orange-yellow, margin white to pale- 

 yellow; asci reaching a length of 100-125 n and a diameter of 

 8-9 n; spores with two to four oil-drops, 4-5 X 14-16 n, brown 

 when mature; paraphyses 2-3 n in diameter at their apices. 



On decaying wood. 



Type locality: Harbor Springs, Michigan. 



Distribution: Michigan. 



Illustrations: Papers Mich. Acad. Sci. 20: pi. 15,f. 4. 



34. PSEUDOPEZIZA Fuckel, Symb. Myc. 290. 1869. 



Drepanopeziza (Kleb.) Hohn. Ann. Myc. 15: 332. 1917. 



Pseudopeziza subg. Drepanopeziza Kleb. Zeitsch. Pflanzenkr. 16: 76. 1906. 



Apothecia erumpent, usually on living leaves, gregarious, 

 minute, soft and fleshy, the margin often crenulate; asci cylindric- 

 clavate, 4-8-spored; spores ovoid, simple, hyaline; paraphyses 

 filiform and often much curved. 



Type species, Ascohohis Trifolii Biv.-Bern. 



On leguminose plants. 



On leaves of Trifolinm. 1. P. Trifolii. 



On leaves of Medicago. 2. P. Medicaginis. 

 Not on leguminose plants. 



On Ranunculus. 3. P. singularis. 



On Gentiana. 4. P. Holwayi. 



On Galium. 5. P. repanda. 



On Ribes. 6. P. Rihis. 



On Populus alba. 7. P. Populi-albae. 



1. Pseudopeziza Trifolii (Biv.-Bern.) Fuckel, Symb. Myc. 290. 

 1869. 



Ascobolus Trifolii Bivona-Bernardi, Stirp. Rar. Sic. 4: 27. 1816. 



Peziza Trifoliorum Lib. PI. Crypt. Ard. 324. 1837. 



Phyllachora Trifolii Sacc. Atti Soc. Veneto Sci. Nat. Padova 2: 145. 1873. 



Phacidium Trifolii GiU. Champ. Fr. Discom. 170. 1886. 



Trochilia Trifolii DeNot.; Rehm in Rab. Krypt.-FI. V: 597. 1891. 



Mollisia Trifolii Phill. Brit. Discom. 199. 1887. 



Apothecia occurring on brown spots 1-3 mm. in diameter on 

 living leaves, submerged, becoming erumpent, at first closed, 

 opening and becoming nearly flat, .3-.5 mm. in diameter, brown- 

 ish, waxy; asci clavate, reaching a length of 60-80 fx and a diam- 

 eter of 10-14 ju, 8-spored; spores ellipsoid, or ovoid, simple, 



