Omphalia. 97 



[chlorocyanea, Pat. Small, entirely bluish green outside and 

 inside. P. convex, g. distant, decur. unequal ; s. solid, slender. 



directa, B. and Br. P. 23 mm. nail-shaped flat at apex, white ; 

 g. decur. white ; s. rather wavy, 2 cm. whitish, tinged rufous, with 

 long hairs at base. 



belliae, Johnst P. 1 cm. thin, dry, top-shaped, infundib. pallid ; 

 g. decur. thick, veined ; s. 2 3 cm. brownish, adhering by a cottony 

 base. 



[pectinata, Rom. Entirely white, glabrous, hygr. P. thin, con- 

 vex, umbil. edge wavy or lobed, sulcate to middle ; g. decur. distant ; 

 s. subequal, almost glabrous ; sp. 6 7 x 3. 



gracillima, Weinm. Snow-white. P. 4 5 mm. downy, sulcate ; 

 g. decur. distant, thin ; s. 1'5 cm. filiform, base cottony ; sp. 6 7 x 3. 



[gracilis, Q. Snow-white. P. apiculate, striato-sulcate, glabrous; 

 g. arcuate, distant ; s. filiform, pellucid, pruinose, base downy, rooting ; 

 sp. 8x2. 



[Candida, Bres. Shining white. P. thin, convex, exp. often 

 papillate, glabrous, pellucidly striate ; g. deeply decur. connected by 

 veins at base ; s. splitting into fibres, glabrous, base rooting, strigose ; 

 sp. 911x4-55. 



bullula, Brig. White. P. 3 4 mm. even, hemisph. diaphanous ; 

 g. arched, decur. ; s. 2 cm. filiform. 



* * Gills fold-like, narrow. 



integrella, Pers. White. P. 3 7 mm. hemisph. then exp. 

 pellucid- striate ; g. equal, fold-like, distant, rather branched ; s. very- 

 slender, pubescent ; sp. 6 7 x 4. 



[microscopica, Wirt. Minute, diaphanous. P. 3 4 mm. in- 

 fundib. 4 6, sulcate ; g. very narrow, arcuate ; s. capillary. 



polyadelphus, Lasch. Pure white. P. 2 3 mm. coarsely striate 

 and minutely flocculose ; g. decurrent ; s. 1 2 cm. very slender, base 

 downy ; sp. 5 x 2 '5. 



[cuspidata, Q. Hyaline white. P. very acuminate, striate, floc- 

 culose; g. decur. branched; s. filiform, pulverulent, the slight bulb 

 hairy ; sp. 8 long. 



[crispula, Q. White, diaphanous. P. crisped, pruinose; g. 

 wrinkled, very thin ; s. short, filiform, pruinose ; sp. 8 long. 



[gibba, Pat. ( = Cyphella infundibuliformis, Fr.). White, minute. 

 P. trumpet-shaped, gibbous then deeply infundib. downy ; g. mere 

 traces of folds ; s. slender, downy. 



M. F. 



