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PLcelLapL 8. NEMATOMYCEiE. 183. Helmispor. 557
2. Helmisporhim vehitlnum. Velvet ring-lyssus.
Thalli spreading, black, forked, rather stiff; spondia
pearshape, on the thalli, and much shorter than them.
Helmisporium velutinum, Link in Berl. Mag. 3, 10.
On rotten birch-wood.
XVIII. 184..HELICOSPOR1UM. Esenb. Spiral-lyssus.
Thalli upright, stiff, seldom branched, opake; sporidia
spiral, distantly kneed, fugacious, interspersed among the
thalli.
Helicosporium vegetum. Quick spiral-lyssus.
Thalli black, distant ; sporidia yellowish-green.
Helicosporium vegeturn, Esenl/eck Syst. 2, I9»
On oak-wood.
XIX. 185. MONILIA. Link. Juinled-fbre.
Thalli fibrous, upright, in tufts, dark colour, opake,
distinctly jointed, lasting; joints ovate.
Monilia antenncpformis. Feeler jointed-fihre.
Thalli in velvet black close tufts.
Dematium antennae forme, Hoffm. Germ, 13.
Monilia antennata, Persoon Syn. 694.
On trunks of trees, and plants ; autumn.
XX. 186. TORULA. Link. CVmging-Jibre.
Thalli threadlike, lying down, not branched, often crustlike,
jointed ; joints globular, separating.
Torula herharum. Herb clinging-Jihre.
Thalli black, forming a broad crust.
Monilia lierbarum, Persoon Syn. 693.
Torula herbarum, Link in Berl. Mag. 3.
On the dry stems of large herbs ; autumn.
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XXI. 187. RACODIUM. Persoon. Headed-fbre.
Thalli threadlike, closely entangled, not jointed, branched,
opake; interspersed with granules conglobated from
the beadlike twigs.
Racodium cellare. Cellar headed-Jlbre.
Thalli greyish-black, entangled into a silky clothlike
substance.