LACHNELLA. 
Section II.—SEssILe. 
Suspcenus ITI.—LAcHNeELLA. 
255 
Fries (in part). 
Cups sessile, pilose or villose, for the most part firm 
and dry, at first closed and globose, then more or less 
expanded and hemispherical. 
Name—)Adyvn, down. 
ARRANGEMENT OF THE SPECIES. 
a. Hairs of cup coloured. 
(a) Sporidia elliptic or oblong. 
(a) Paraphyses filiform or absent .. 
(b) Sporidia fusiform or clavate. 
(a) Paraphyses filiform or absent 35 
(8) Paraphyses acerose .. . * 
B. Hairs of cup hyaline. 
(a) Sporidia elliptic, oblong, or subeymbiform. 
(a) Paraphyses filiform or absent. 
(i.) Cups coloured : Fe 
Gi.) Cups white or greyish-white 3 
(b) Sporidia fusiform or clavate. 
(a) Paraphyses filiform or clavate. 
Gi.) Cups coloured... a 
(ii.) Cups white or greyish-white a 
() ty bess acerose. 
ups coloured... a8 5 
(ec) sporidin eylindrical ies a ee 
c. Position doubtful .. ex ss af i 
Key To THE. SPECIES, 
A. HAIRS OF THE CUP COLOURED. 
Hymenium brownish-olive; hairs long . 
Hymenium purplish- -brown ; hairs very short 
Hymenium pale rufous ae ans 
Hymenium brown... 
Hymenium yellow .. 
Hymenium cinereous . . 
Hymenium white or pallid 
1, {Growing on herbaceous stems 
*\Growing on wood or bark 
(Hymenium pale spadicious ; exterior spadicious, 
densely tomentose .. 
Hymenium rufous, exterior. refescent, "floecoso- 
2 Somenitase 
Hymenium smoky-brown ; exterior brown; ‘sporidia 
becoming 1-septate.. 
\Hymenium brown ; exterior furfuraceo-tomentose. . 
(Plate VIII. figs. 47, 48.) 
species 37, 88 
39-49 
50-52 
53-54 
55-59 
60-62 
63-66 
67 
68 
69-71 
prasina. 
Schumacheri. 
Stockit. 
1 
4 
escharoces. 
5 
2 
3 
spadicea. 
corticalis. 
canescens, 
grisella. 
