Pl. cell. aph. 8. NEMATOMYCEZ. 170. Sporot. 551 
1, Sporotrichum fuscum. Brown dustmould. 
Thalli in very thin tufts, brown, lying down; sporidia 
small. 
Sporotrichum fuscum, Link in Berl. Mag. 3, 12. 
On felled timber. 
2. Sporotrichum badium. Bay dustmould. 
Thali in thin tufts, bay, lying down; sporidia small. 
Sporotrichuin badium, Link in Berl, Mag. 3, 12. 
On the trunks of trees. 
3. Sporotrichum stuposum. Towlike dustmould. 
Thalli in rather thick close tufts, black-brown, lying 
down; sporidia small. 
Sporotrichum stuposum, Linkin Berl. Mag. 3, 12. 
On the trunks of trees. 
4. Sporotrichum aureum. Golden dustmoula. 
Thalli in thick tufts, gold-yellow, nearly upright; spo- 
ridia minute. 
Sporotrichum aureum, Link in Berl. Mag. 3, 13. 
On the trunks of trees. 
5. Sporotrichum candidum. White dustmould. 
Thalli in thin tufts, snow-white, lying down; sporidia 
small, 
Sporidium candidum, Link in Berl. Mag. 3, 13. 
On the trunks of trees. 
V. 171. BYSSOCLADIUM. Link. Meal-mould. 
Thalli branched, spreading in rays; sporidia small, glo- 
bular. 
1. Byssocladium candidum. White mealmould. 
Thalli in thin tufts, snow-white, close, much branched ; 
tips pencilshape. OOLEALE 
Byssocladium candidum, Link in Berl. Mag. 7,13. 
On rotten leaves, and wood. 
2. Byssocladium fenestrale. Window mealmould. 
Thalli tufted, grey, pressed close, very minute, branched, 
bent; lranches spreading ; joints indistinct. 
Conferva fenestralis, Dillw. Conf. 94. 
Byssocladium fenestrale, Link in Berl. Mag. 7, 36. 
Sporotrichum fenestrale, Dittmar in Sturm. Germ, 3,1. 
On neglected windows in damp places. 
