Underwood: north American helvellales. 491 



11. Helvetia pezizoides Afz, Vet. Ak. Handl. 308. PI. 10. 



f, 2. 1783. 

 Nebraska (Bot. Surv.) 



12. Helvella pusilla B. & C. Amer. Acad. Arts, and Sci. 4: 127. 



1858. 

 "Behring's Strait." 



EXCLUDED SPECIES. 



Helvella acaulis Pers. Syn. Meth. fung. 614. 1801. — Rhizina inflata. 

 Helvella costata Schw. Syn. fung. Car. 1822.— Gyromitra costata. 

 Helvetia^ esculenta Pers. Champ, comm. 220, pi. 4. 1800— Gyromitra 



esculenta. 

 Helvella gigas Krombh. Scbwttmme 3:28, pi. 20, f. 1-5. 1834.— 



Gyromitra gigas. 

 Helvella grandis Cuji. Act. Taur. pi. 2. 1805. — H. monachella. 

 Helvella infulaSCHATZFF. Icon. fung. pi. 159. 1763. — Gyromitra infula. 

 Helvella macropus (Pers.) Karst. Myc. Fenn. 1:37. 1871. — Macrop- 



odia macropus. 

 Helvella sphaerospora Peck. Reg. Rep. 27: 106. 1875. — Gyromitra 



sphcer<Hpora. 

 Helvella sulcata Afzel. Vet. Akad. Handl. 305. 1783. — H. lacunosa. 



II. GYROMITRA Fr. Summa Veg. Scand. 346. 1849. 



1. Gyromitra brunnea Underw. Proc. Ind. Acad. Sci. for 



1893:33. 1894. 

 Indiana (Underwood), Ohio (Lloyd), Kentucky (Price). 



2. Gyromitra caroliniana (Bosc) Fr. Ofvers. vet. Akad. 



1871:173. 1871. 

 Morchella caroliniana Bosc, Berl. Mag. Naturf. 86, pi. 5,f. 6. 1811. 

 North Carolina (Curtis), Massachusetts, New York (Jide 

 Schweinitz), Pennsylvania (Schweinitz). 



3. Gyromitra costata (Schw.) Cooke. Mycogr. 194. yl. 91. 



f. 3S2. 1879. 

 Helvetia costata Schav. Syn. fung. Car. 1822. 

 North Carolina (Schioeinitz, Curtis). 



4. Gyromitra esculenta (Pers.) Fr. Summa Veg. Scand. 



316. 1849. 

 Helvetia esculenta Pers. Champ, comm. 220 pi. 4. 1800. 

 Maine (Bolles), New Hampshire {Minn), Massachusetts 

 (Sprague, Frosi), New York (Torreij, Peck), Ohio (Lea), Illinois 

 (Brendel), California (Harkness). [Europe]. 



