Harper—Species of Hypholoma . 
1145 
IV. Floceulosa. Pileus silky or floccose with separating 
scales. 
Hypholoma artemisiae, Pass. Hypholoma aggregatum, Pk. Hypho¬ 
loma aggregatum var. sericium, Pk. Hypholoma olivaesporum. 
Ell. & Ev. 
V. Appendiculata. Pileus hygrophanous. 
The Hypholoma candolleanum-appendiculatum group. 
Hypholoma candolleanum, Pr. Plates LXXX, 
LXXXIII B. 
Hypholoma appendiculatum, Bull. Form Hypho¬ 
loma incertum, Pk. Plate LXXXIII C. 
a. Pileus rugose wrinkled. 
Hypholoma leucotephrum, Berk. Plate LXXXI. 
b. Pileus cracked and split. 
Hypholoma cutifractum, Pk. Plate LXXXII. 
c. Pileus with a dark watery disk and light colored margin. 
Hypholoma madeodiscum, Pk. 
d. Thin pileus and slender striate stem. 
Hypholoma hymenocephalum, Pk. 
e. Long slender stems and narrow pilei. 
Hypholoma longipes, Pk. Plate LXXXIII A. 
Related species: Hypholoma campanulatum, Pk. 
Hypholoma californicum, Earle. 
f. Pileus floccose. 
Hypholoma appendiculatum var. flocculosum, Boud. var. lana- 
tum, B. & Br. Hypholoma flocculentum, McClatchie. Hypho¬ 
loma fragile, Pk. Hypholoma hololanigerum, Atk. 
g. Veil annulate. 
Stropharia irregularis, Pk. Stropharia longistriata, Murrill. 
h. Doubtful forms. j 
Hypholoma atrofolium, Pk. Hypholoma subaquilum, Bann. 
