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550 167.Acremon. 8. NEMATOMYCEiE. Pl.cell.aph.
A. MucEDiNE^. Thallus threadlike, tubular, simple or
branched, mostly jointed, fi-ee; sporidia naked, scattered
on the surface.
I. 167. ACREMONIUM. Link. Clung-mould.
Thallus slightly branched ; sporidia single, on long pe-
dicells.
1 Acremoniiirn vertic'illatum. Whirled clungmould.
Thallus expanded, white ; sporidia in whirls.
Acremonium verticillatum, Link in Bert. Mag. 3, 15.
On the bark of fir-trees.
2. Acremonium aliernatum. Alternate clungmould.
Thallus spreading, white ;
sporidia placed alternately.
Acremonium alternatum, Link in Bert. Mag. 3, 15.
On fii'-trees.
II. 168. EPOCHNIUM. Link. Slalked-mould.
Thalli dispersed; sporidia separating, oblong, on short
pedicells.
Epochnium monilioides. Beadlike slalked-mould.
Thalli tufted, white or grey, spotlike, round.
Toriila fructigera, Persuon Obs. Mic, 2,20.
Monilia fructigera, Persoon Syn. 693.
Epochnium monilioides, Link in Bert. Mag, 3, 18.
On dried plants and pears.
III. 169. TRICHOTHECIUM. Link. Tivin-mould.
Thallus branched ; sporidia ovate, 2-celled, copiously
scattered.
Trichoihecium roseum. Rose tivinmould.
Thalli white, interwoven ; sporidia rose-red.
Trichoderma roseum, Persoon Syn. 231.
Triciiothecium roseur.i. Link in Berl, Mag. 3, 18.
On rotten wood, especially willow and poplar trees.
IV. 170. SPOROTRICHUM. Link. Dust-mould.
Thalli branched, entangled ; sporidia globular or ovate,
scattered here and there.