1917] SAW YER—PHOLIOTA 227 
Fic. 22.—Left side of median section in a stage waar mane are a 
differentiated; at extreme left are hyph 
into ground tissue below; knife has sé passed lengthwise through a : gl, ies 
it thin enough to look through and see level palisade between it and next gill; 
Fic. 23.—Tangential secti howing gills with t 1 palisade; 148. 
PLATES XVIII, XIX 
Pholiota flammans 
Fig. 24.—Median section of very young fruit body, which is broken just 
above peacatwe of rotten wood; loose, radiating threads represent early 
stage in formation of blematogen; no internal differentiation has taken place; 
X60. 
Fic. 25.—Stem fundament forming in base of fruit body, its = ae stained 
very deeply; outside is blematogen; 36. 
Fic. 26.—Slightly later a in hicks by a growth, cere of stem 
_ fundament has advanced to summit of fruit body; X36 
les 27. —Somewhat — fruit sania with stem faunal differentiated, 
rker area; very deeply stained, ee 
are scattered through stem fundament; 36. 
Fic. 28. Sane as fig. 27; X36. 
Fra. 290 7 “18 eee 
Fie. 209. St 
Stem area well organized, but ho other differentiation X36. 
fines 3o.—Small area on either side with looser ground tissue below repre- 
= 31-—Stem and pileus areas well organized; } menophore st WS 
