23S 
THIRTEENTH REPORT. 
6. Pileus cinnamon-brown, etc., reflexed portion very narrow; sur- 
face uneven, tomentose to strigose-hairy : Trametes serialis Fr. 
(Coriolellus serialis). 
7. On living conifers, parasitic ; pileus 5-S cm. thick, hard and woody, 
very rough and deeply sulcate, tawny-brown to blackish, peren- 
nial ; tubes stratified, irregular like Daedalia : Trametes Pint Fr. 
(Porodaedalia Pini). 
Svn ,=Fomes abietes Karst. 
7. On poplar trunks, saprophytic; pileus 1-3 cm. thick, corky, some- 
times sulcate, ferruginous, tubes long, regular: 
Trametes stuppea Berk. 
(Funalia stuppea). 
Daedalia. 
1. On oak timber, stumps and trunks. Pileus large and imbricate, 
thick : Daedalia quercina L. 
1. On poplar, willow, etc., common; pileus applanate; pores labyrintli- 
iform to almost regularly round : Daedalia confragosa Bolt. 
( Syn. —Trametes rnbescens ) . 
1. On logs, stumps, limbs of trees, etc., very common ; pileus cinereus 
with unicolorous zones, rather thin and leathery : 
Daedalia unicolor Fr. 
( C .) Ascomycetes. 
A. Asci in a Perithecium (=a rounded, oval, pear-shaped or beaked 
fruit-body in which asci form, usually opening by pore at apex) : 
(B) Pyrenomycetes. 
A. Asci in a Hysterothecium (=.fruit-body elongate, boat-shaped, star- 
shaped, etc., opening by slit). (I) Hysteriales. 
(I) ( Phacidiales. 
A. Asci in an Apothecium (=Fruit-body at last cup-shaped exposing 
the hymenium, or with the hymenium over outer surface of fruit- 
body) : (K) Discomycetes. 
A. Asci enclosed within a fruit-bodv, which breaks into pieces at ma- 
turity or loses its walls, to free the spores: (O) Tuberales. 
A. Fruit-body lacking; hymenium forming directly on mycelium: 
(P) Exoascales. 
P>. Perithecia spherical, without true ostioles (a differentiated mouth 
or pore-, dark-colored or black at maturity) : (E) Perisporiales. 
B. Perithecia with differentiated ostiole:.. (C) 
C. Perithecia soft, brightly colored or hyaline, never black or hard. 
(white, yellow, red or blue) : (F) Hypocreales. 
O. Perithecia hard, dark-colored or black: (D) 
D. Walls of perithecium scarcely distinguishable from the stroma in 
which they are imbedded: (G) Dothidiales. 
D. Perithecia clearly differentiated, hard or carbonaceous, with or 
without a stroma: (H) Sphaeriales. 
