CollyUa. 53 



rugulose, edge striate; g. adnate, distant, white, tinged pink; s. 

 tinged brown, twisted, wavy. 



retigera, Bres. P. 3 6 cm. campan.-exp. umb. dry, glabrous, 

 fuscous-grey then pale, centre somewhat tawny, raised veins form- 

 ing a network on the surface ; g. broad, edge paler, fimbriate ; s. 

 4 6 cm. pallid, whitish fibrillose, often compressed, somewhat 

 rooting ; sp. . 



[plumipes, Kalchb. P. campan. exp. subumb. slightly innato- 

 fibrillose, livid fuscous, shining; g. broad, white; s. glabrous, 

 white, base fibrilloso-strigose. 



Differs from G. conigena in glabrous s. and broad g. 



[planipes, Brig. Caespitose. P. orbicular, exp. rather viscid, 

 bay ; g. free ; s. colour of p., rooting. 



[Gussonei, Inzeng. P. convex, subumb., rather striate, brick- 

 red, edge dingy yellow ; g. adnate, broad, crimson ; s. compr. 

 ochre with a crimson zone. 



** Gills narrow, crowded. 



acervata, Fr. Caespitose. P. 4 7 cm. exp. obtuse, then umb., 

 reddish then pale ; g. free, narrow, closely crowded ; s. 4 9 cm. equal, 

 glabrous, rufous, base downy, rooting ; sp. 7 8 x 3 '5. 



Differs from C. conftuens in glabrous stem, and from Marai- 

 mius erythropus in narrow, closely crowded gills. 



dryophila, Bull. P. 2'5 cm. obtuse, then subdepr. reddish or 

 pale tan, even ; g. sinuate, crowded, narrow ; s. 2 4 cm. hollow, 

 glabrous, rufescent or yellowish ; sp. 78x4. 



aquosa, Fr. Every part honey-colour. P. 2 2'5 cm. obtuse, 

 hygr. margin striate ; g. rounded and free, crowded ; s. 3 6 cm. 

 polished, surface slightly wavy ; sp. 6 x 4. 



var. Bulliardii. P. reddish ochre then pale ; s. tawny. 



extuberans, Fr. P. 2 3 - 5 cm. exp. umb. prominent, bay or 

 umber; g. crowded, narrow; s. 4 7 cm. equal, straight, glabrous, 

 pallid, rooting ; sp. . 



exsculpta, Fr. P. 24 cm. exp. umbilicate, persistently tawny 

 brown; g. closely crowded, sulphur-yellow; & 23 cm. yellow; 

 sp. - . 



[luteifolia, Gill. P. exp. edge lobed, irreg. reddish or cinna- 

 mon ; g. sulphur yellow ; s. glabrous, colour of p. 



[cinnamomaeifolia, Gill. P. convex, subdepr. with a slight 

 umbo, whitish yellow ; g. crowded, pale cinnamon ; s. reddish. 



macilenta, Fr. Entirely yellow. P. 2 2'5 cm. obtuse, even, 

 glabrous; g. linear: s. minutely fistulose, glabrous, tough, rooting, 

 23 cm. ; sp. 5 6 X 3. 



clavus, L. P. 2 6 mm. obtuse, even, orange- red, shining; g. 

 crowded, white; s. 1'5 2'5 cm. very slender, whitish, glabrous; 

 sp. 4 x 2'5. 



Mycena acicula differs in yellow gills and rooting stem. 



