550 167. Acremon. 8. NEMATOMYCEZ. Pl. cell. aph. 
A. Mucepinesz. Thallus threadlike, tubular, simple or 
branched, mostly jointed, free; sporidia naked, scattered — 
on the surface. 
I. 167. ACREMONIUM. Link. Clung-mould. 
Thallus slightly branched; sporidia single, on long pe- 
dicells. : 
1. Acremonium verticillatum. Whirled clungmould. 
Thallus expanded, white; sporidia in whirls. 
Acremonium verticillatum, Link in Berl. Mag. 3,15. 
On the bark of fir-trees. 
2. Acremonium allernatum. Alternate clungmould. 
Thallus spreading, white ; sporidia placed alternately. 
Acremonium alternatum, Link in Berl. Mag. 3,15. 
On fir-trees. 
II. 168. KPOCHNIUM. Link. Stalked-mould. 
Thallt dispersed; sporidia separating, oblong, on short 
pedicells. 
Epochnium monilioides. Beadlike stalked-mould. 
Thalli tufted, white or grey, spotlike, round. 
Terula fructigera, Persoon Obs. Mic. 2, 26. 
Monilia fructigera, Persoon Syn. 693. 
Epochnium monilioides, Link in Berl, Mag. 3, 18. 
On dried plants and pears. 
III. 169. TRICHOTHECIUM. Link. Twin-mould. 
Thallus branched ; sporidia ovate, 2-celled, copiously 
scattered. 
Trichothecium roseum. Rose twinmould. 
Thalli white, interwoven; sporidia rose-red. 
Trichoderma roseum, Persoon Syn. 231. 
-Trichothecium roseum, Link in Berl, Mag. 3,18. 
On rotten wood, especially willow and poplar trees. 
IV. 170. SPOROTRICHUM. Link. Dust-mould. 
Thalli branched, entangled; sportdia globular or ovate, 
scattered here and there. 
