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556 181. Rubigo. 8. NEMATOMYCE^. PI. cell. aph.
2. Ruhigo alnea.
^
Alder funnel-mould.
Thalli in convex tufts, reddish-brown, shining, funnel-
shape, open at the tip.
Rubigo alnea, Esenbeck Syst. 2, 17.
Erineum alneum, Persoun Syn. 701.
On the leaves of black alder.
3. Rubigo acerina. Maplefunnel-mould.
Thalli in broad, flattish tufts, reddish-brown, when
young pale.
Mucor ferrugineus, Bull. Champ. 514.
Erineiim acerinutn, Persoon Syn. 700.
On maple-leaves, that have fallen.
D. Bysside^. Thalli fibrous, sometimes jointed, mostly
free ; sporidia mostly enclosed in the thallus.—On decayed
wood.
XVI. 182. CLADOSPORIUM. Link. Chain-lyssus.
Thalli upright, simple or slightly branched, rather transparent,
crowded; sporidia in rows on the thalli, ovate,
falling off".
Cladosporium herbarum. Herb chain-byssus.
Thalli in close tufts, light olive-green.
Dematium herbarum, Persoon Syn. 699.
Acladinm herbarum, Link in Bert. Mag. 3, 12.
Cladospermium herbarum, Link in Berl. Mag. 7,37.
On decaying herbs.
XVII. 183. HELMISPORIUM. Link. Ring-byssus.
Thalli upriglit, stiff, slightly branched, opake, crowded
sporidia oblong, clubshape, ringed, falling off.
1. Helmisporium nanum. Dwarf ring-byssus.
Thalli scattered, forked or simple, slightly knotted
sporidia nearly cylindrical, scattered on the thalli, scarcely
shorter than them.
Helmisporium nanum, Esenbeck Syst. 2, 67.
On decaying plants.