SYSTEMATIC INDEX. 7 



but heterogeneous, descending into the trama ; veil none. 



Stem cartilaginous or horny. Gills tough, rather distant, 



edge acute and entire. 



i. Collybia. Pileus fleshy, tough, at length rather 

 leathery, sulcate or wrinkled, margin at first 

 turned in. Stem somewhat cartilaginous. 

 Mycelium floccose, or in a few not manifest. 



A. Scortei. Stem solid, or stuffed, with a pith, then 



hollow, fibrous within, externally with a villous 

 down, easily wiped away, which covers the 

 cartilaginous cuticle. Gills receding, free. 



# Stem woolly or stngose at the base. 



1069. urens, Bull. . . .1116 



1070. peronatus, Bolt. . .1117 



1071. porreus, Pers. . . .1133 



** Stem naked at the base, often interwoven with 

 twisted fibres. 



1072. oreades, Bolt. . . . 1118 

 107 o ( plan cus, Fries . . . 1119a 

 iV ' 6 '{ scorteus, Fries . . 11196 



B. Tergini. Stem rooting, definitely tubular, not 



fibrous, manifestly cartilaginous. Gills receding, 

 free. Pileus thinner than in the preceding, 

 hygrophanous, smooth, or striate at the margin. 



* Stem woolly below, smooth above. 



1074. prasiosmus, Fries . . 1120 



1075 i varicosus, Fries . . 1121a 



'\ fuscopurpureus, Pers. . .11216 



1076a. terginus, Fries . .1122a 



** Stem everywhere pruinate, velvety. 



1077 5 Wynnei, B. <$• Br. . . 1123a 

 wn '{ erythropns, Fries . . 11236 

 10766. archyropus, Pers. . . 11226 



1078 i torquescens, Quel. . . 1124a 

 '{ impudicus, Fries . . 11246 



C. Calopodes. Stem short, not rooting, grafted, 

 often with a floccose tubercle at the base. 

 Pileus convex, involute, then plane and de- 

 pressed, in which state the gills, typically 

 adnate, are somewhat decurrent. 



* Stem very smooth and shining above, simple at 



the base. 



1H7Q i scorodonius, Fries . . 1125a 



1U/y 'j calopus, Pers. . . 11256 



