IOWA DISCOMYCETES 91 



slender, branched, enlarged above ; plants usually bright colored, 

 growing on decaying wood. 



Three species common in Iowa. 



KEY TO THE SPECIES. 



Externally clothed with long rigid hairs S. floccosa. 



Externally clothed with soft flexuose hairs, or nearly 

 naked. 

 Cups large, 3 to 4 cm. ; stem short, thick. . . S. coccinea. 



Cups medium sized, 1 to 2 cm.; stem slender, 



usually long S. occidentalis. 



*Sarcosypha floccosa (Schw.) Sacc, Syll. Fung. 8. 156. 



1889. 



Plate 22, f. I. 



Peziza floccosa Schw., Trans. Am. Phil. Soc. II. 4 : 172. 1832. 



*Sarcoscypha coccinea (Scop.) Sacc, Syll. Fung. 8: 154. 

 1889. 



Plate 21, f. ii. 



Elvela coccinea Scop., Fl. Car. 2 : 479. 1772. 

 Peziza coccinea Jacq., Fl. Austr. 2, pi. 163. 1774. 

 Lachnea coccinea Gill., Discom. 66. 1879. 

 Geopyxis coccinea Massee, Fung. Fl. York. 252. 1905. 



On partially buried sticks in the woods, fall and spring, Iowa 

 City and Mt. Pleasant. Also observed in North Dakota. 



*Sarcosypha occidentalis (Schw.) Sacc, Syll. Fung. 8: 154, 

 1889. 



Plate 22, f. n. 



Peziza occidentalis Schw., Trans. Am. Phil. Soc. II. 4: 171 

 1832. 



On decaying sticks in woods, spring and summer, Iowa City, 

 Mt. Pleasant, and Des Moines, Iowa. Also observed in North 

 Dakota. 



CHLOROSPLENIUM Fries, Summa Veg. Scand. 356. 1849. 



Plants sessile or shortly stipitate, concave or plane, bright yel- 

 low to olivaceous or aeruginous-green, often staining the sub- 



