560 192.Trichoder. 8. NEMATOMYCEiE. Pl.cell.apL 
E. Trichodermide^e. Thalli flocklike, tubular, jointed, 
entangled into a globule, covering the sporidia; sporidia 
globular. 
XXVI. 192. TRICHODERMA. Persoon. Hair-skin. 
Thalli branched, jointed, entangled, covering the spori- 
dia ; sporidia globular. 
1. Trichoderma viride. Green hair-skin. 
Thalli snow-white, in a nearly orbicular tuft; sporidia 
green. 
Trichoderma viride, Persoon Syn. 231. 
Pyrenium lignorum vulgare, Tode Meckl. 1,33. 
Sphaeria olivacea, Willden. Berol. 416. 
On the fallen branches of trees, and stems of herbs. 
2. Trichoderma tuberculatum. Tuberculated hair-skin. 
Thalli snow-white, in a nearly orbicular tuft; at first to- 
mentose, then tubercular; sporidia grey. 
Trichoderma tuberculatum, Persoon Syn. 234. 
On the ground in shady woods; summer after heavy 
rain. 
F. MucoRiDEiE. Thalli flocklike, tubular, not jointed 
or partitioned ; sporidia terminal, membranaceous, bladder- 
like ; sporce roundish . 
XXVII. 193. THAMNIDIUM. Link. Branch-fibre . 
Thalli branched at the bottom, branches each ending in 
a single spore; sporidium terminal, globular, bursting. 
Thamnidium elegans. Elegant branch-fibre. 
Thalli white ; branches much divided. 
Thamnidium elegans, Link in Bert. Mag. 3,31. 
On paste. 
XXVIII. 194. MUCOR. Columella. Mould. 
Thalli simple or branched ; sporidia terminal, globular, 
bursting. 
1 . Mucor flavidus . Yellowish moidd. 
Thalli branched, rather forked; sporidia globular, first 
yellowish, then blackish. 
Mucor flavidus, Persoon Syn. 199. 
On rotten mushrooms. 
