132 Leptonia. 



lampropoda, Fr. P. 2 3 cm. convex then exp. or subdepr. 

 flocculose then squamulose, sooty grey then paler ; g. adnate, ventri- 

 cose ; s. 3 4 cm. even, firm bluish violet, apex not black spotted ; 

 sp. rough, 10 11x6 7. 



Differs from L. asprella in even p. not being umbilicate. 



var. cyanultis, Lasch. Slender. P. subumbil. floccosely villose, 

 blackish blue ; s. capillary. 



aethiops, Fr. P. 1'5 2 - 5 cm. plano-depr. even, shining, black 

 then smoky, glabrous but innately fibrillosely virgate; g. adnate, 

 entirely whitish ; s. 3 5 cm. blackish brown, black punctate up- 

 wards ; sp. rough, 10 x 7. 



Differs from L. lampropoda in black punctate s. 



solstitialis, Fr. P. 1 1'5 cm. exp. at length depr. papillate, 

 rugulose, obsoletely innately fibrillose, fuscous; g. emarginate, broad; 

 2 3 cm. smoky, glabrous ; sp. rough, 12 14 x 7. 



[camelina, Lasch. P. obtuse, pallid rufous ; g. arcuate, crowded ; 

 s. stuffed, fibrillose, base curved. 



[Turci, Bres. P. convex, umbil. then exp. brown-umber then tan, 

 densely downy then squamulose ; g. broad ; s. hollow, compr. livid 

 cinnamon; flesh white, rosy when broken; sp. angular, 11 12 

 x 78. 



* * Gills at first bluish or grey. 



sermlata, Pers. P. 2 3 cm. hemispher. exp. umbil. rather 

 scaly, blackish blue ; g. broad, edge black-serrulate ; s. 2 3 cm. paler 

 than p. with black points above ; sp. rough, 12 14 * 6 8. 



euchroa, Pers. P. r5 2 cm. campan.-convex, obtuse, fibrillosely 

 scaly, violet ; g. violet, edge darker, entire ; s. 2 3 cm. violet, not 

 black punctate ; sp. rough, 10 x 7 8. 



Differs from L. chalybea and L. lazulina by growing on 

 wood. 



chalybea, Pers. P. 2 3 cm. convex, subumb. not striate, floccu- 

 lose then squamulose, dark violet; g. greyish- white, edge rather paler; 

 s. 3 5 cm. blue, not punctate ; sp. 10 x 6. . 



Differs from L. lazulina by p. not being striate. 



lazulina, Fr. P. 1*5 2 cm. campan. striate, at first glabrous then 

 cracked into squamules, sooty black; g. adnate, equally narrowed 

 from stem to edge of p. pallid grey ; s. 45 cm. blue, not punctate ; 

 sp. 10 x 6. 



[Bresadolae, Schulz. P. subglobose then exp. umbil. and depr. 

 umber, minutely squamulose; g. pale violet; s. bright blue, base 

 bulbous with white down ; sp. rough, 8 10.- 



[Bizzozeriana, Sacc. P. umb. exp. dusky grey with dark 

 scurf ; g. dusky vinous-purple ; s. dusky purple ; sp. 7 x 3. 



[Gorteri, Weinm. P. convex, obtuse, velvety-squamulose, grey 

 then pale, edge white-fimbriate ; g. fuscous purple, shining ; s. purple 

 violet. 



