LACHNELLA. 231 
ARRANGEMENT OF THE SUBGENERA. 
I. Dasyscypha .. ae oe ae 1-36 
Il. Lachnella .. a oe as as «. 37-70 
III. Fibrina oe oe a ee ‘a «» TL-73 
Key To THE SUBGENERA. 
Cups furnished with a stem . 2% “a «- Dasyscypha. 
Cups sessile or subsessile .. iss ws I 
1. rie dry ; cups externally fibroso- striate .. .. Fibrina. 
Flesh softer ; cups externally pilose or villous .. Lachnella. 
SECTION I.—STIPITATE. 
Suscenus I.—DasyscypHa. Fries. 
Cups slender, waxy, dry; disc glabrous; externally 
ilose or villous, ‘stipitate ; paraphyses filiform or acerose. 
(Plates VIL, VIII. tigs. 43-46.) 
ARRANGEMENT OF THE SPECIES. 
A. Hairs of cup coloured. s 
(a) Sporidia elliptic. 
(a) Paraphyses filiform .. -- species 1 
(8) Paraphyses acerose se a » 2 
(b) Sporidia fusiform. 
(a) Paraphyses filiform .. ss » 3-5 
(8) Paraphyses acerose.. oe » 6-10 
B. Hairs of cup hyaline. 
(a) Sporidia globose. 
(a) Paraphyses filiform .. oe » tll 
(b) Sporidia oblong-elliptic. 
(a) Paraphyses filiform .. ee » 12-14 
(ec) Sporidia fusiform. 
(a) Paraphyses filiform .. ee » 15-22 
(8) Paraphyses acerose » 23-32 
(d) Sporidia elongato fusiform or aliform, 
(a) Paraphyses acerose .. 9 33-35 
0. Position doubtful ; sporidia subglobose . ie » 30 
Kesy To THE SPrciss. 
A. HAIRS OF CUP COLOURED. 
Hymenium some shade of brown .. ag ee 
Hymenium yellowish .. ce ee «. cerina. 
Hymenium pallid... we 2 
Externally sugar-coloured ; paraphyses filiform .. Stevensoné,. 
Externally tawny; paraphyses filiform .. .. fuscescens. 
1.4 Externally fawn-colour ; paraphyses acerose .. clandestina. 
Externally urnber-brown ; paraphyses acerose .. calyculeformis. 
Externally yellowish-brown ; paraphyses acerose.. caulicola. 
