6 
YORKSHIRE NATURALISTS' UNION. 
M. lagopinus Post. M.W, 
On decorticated branches. 
M. ramealis (Bull.). M.W. 
On twigs, etc. 
M. rotula (Scop.). M.W. 
On dead twigs. 
M. androsaceus (L.). M.W.,R.A.V. 
On dead oak-leaves. 
M. epiphyllus Fr. M.W., Nor 
Wood, R.A.V. ; F. 
Very common in the woods on 
dead leaves and twigs in damp, 
shaded places. 
Lentinus Fr. 
L. cochleatus Fr. F. 
On dead stump. 
Panus Fr. 
P. torulosus Fr. R.A.V. 
On dead stump. 
POLVPORACE/E. 
Boletese. 
Boletus Dill. 
All the following Boleti grow on 
the ground : — 
B. flavusWith. R.A.V., F 
Among grass in open places. 
B. subtomentosus L. R.A.V. 
In woods. 
B. badius L. M.W., R.A.V. 
In woods. 
B. piperatus Bull. M.W. 
B. edulis Bull. M.C. 
B. satanas Lenz. M.C. 
B. laricinus Berk. K.W. 
Among dead larch-leaves. 
B. viscidus L. K.W. 
Among dead larch-leaves. 
B. scaber Fr. M.W., R.A.V. 
F'airlv common in the woods. 
Fistuliha Bull. 
F. hepatica Fr. F. 
On living oak. 
Polyporese. 
Polyporus Mich. 
P. squamosus{Huds.).M.W., R.A.V. 
On ash stumps. 
P. Rostkovii Fr. M.W. 
On dead stump. 
P. sulphureus Fr. R.A.V. 
On living yew. 
P. hispidus Fr. M. 
On living ash. 
P. betulinus (Bull.). M.W. 
On both living and dead birch. 
P. fumosus F^r. M. On stump. 
P. adustus Fr. M. 
On new stump. 
P. chioneus Vr. R.A.V. 
On stump. 
P. caisius Fr. M.W. 
On decaying stump. 
Polystictus Fr. 
P. versicolor ( Huds.). 
Common on stumps and dead 
trunks. 
Fomes Fr. 
F. annosus Fr. R.A.V., F. 
On pine stumps. 
F. applanatus(\Vallr.). R.A.V. 
On stumps. 
Poria Pers. 
p. vaporaria Fr. M.W., R.A.V., F'. 
Common on rotten branches. 
P. blepharistoma B.c^Br. M.W. 
On dead leaves, etc. 
P. terrestris Fr. M.W. 
On the ground. 
Dasdalea Pers. 
D. confragosa Pers. F". 
On stump. 
HYDNACEyE. 
Hydnum L. 
H. argutum Fr. F. 
On rotten wood. 
Grandinia Fr. 
G. granulosa Fr. M.W. 
On rotten wood. 
THELEPHORA CEyE. 
Stereum Pers. 
S. hirsutum Fr. M.W., M.C, etc. 
Common on dead branches. 
S. purpureum Pers. R.A.V. 
On stump. 
Corticium Fr. 
C. calceum Fr. M.W. 
On dead branches. 
C. sambuci Fr. M.W. 
On elder branches. 
C. sanguineum Fr. M.W. 
On dead branches. 
Cyphella Fr. 
C. capula Fr. M. 
On dead butter-bur stems. 
Soppittiella Mass. 
S. sebacea (Berk.). M.W\ 
Running up stemsof dog mercury 
grass, etc. 
CLAVARIACE/E. 
Clavaria Vaill. 
C. muscoidesL. M.W., R.A.V. 
In woods and pastures. 
