368 ATKINSON— GALERULA IN NORTH AMERICA. 



Galerula plicatella (Pk.) Alurr. N. Am. Fl. lo: 164, 1917. 



Agaricns coprinoides Peck, Buffalo Soc. Nat. Sci. Bull, i, 52, 1873. 

 Agaricus plicatelhis Peck, N. Y. State ]\Ius. Rept. 29, 66, 1878. 

 Galera coprinoides Sacc. Syll. Fung. 5, 867, 1887. 

 Galera plicatella Earle, Torrey.a 3, 136, 1903. 

 New York. 



Galerula sulcatipes (Pk.) Murr. N. Am. Fl. 10, 166, 191 7. 



Agaricus sulcatipes Peck, N. Y. State AIus. Ann. Rept. 35, 132, 1884. 

 Galera sidcatipes Sacc. Syll. Fung. 5, 866, 1887. 



New York. 



This species is very closely related to Galerula tortipes, from 

 which it differs only in its smaller size. 



Galerula tortipes (Mont.) Murr. N. Am. Fl. 10, 167, 1917. 

 Agaricus tortipes Mont. Syll. Crypt. 119, 1856. 

 Galera tortipes Sacc. Syll. Fung. 5, 867, 1887. 

 Ohio. 



Galerula viscosa (Clem.) nov. comb. 



Galera riseosa, Clements, Cryp. Form, Coloradensum, No. 380, 

 1906. 

 Colorado. 



Cystidia specialized, lecythiform or stopper-shaped, 

 on edge of lamellae. 



Cystidia on sides imbedded, clavate or clavate niucronate, 

 on edge lecythiform or stopper-sJiapcd. 



VII. 



Galerula cryptocystis nov. sp. Gregaria, 6-10 cm. alta : pileo 

 ovali dein campanulato, 1.5-2.5 cm. lato, ochraceo, ochraceo-fulvo 

 vel ferrugineo, demum pallidiore, sparsim villoso : cortice pilei cellis 

 pyriformibus vel ovalibus praedito : lamellis stipite adnexis, latis : 

 cystidiis in acie lamellarum lecythiformibus, 15-22 X 6-8 /x, in super- 

 ficie lamellarum clavatis, non projicientibus : sporis binis, a fronte 

 late ellipsoideis, 12-22 X 8-12 /^i stipite rcquali, pileo concolore sed 

 pallidiore, striato, sursum pruinoso, 2-4 mm. crasso. 



