Pl.cell. aph. 4. IDIOTHALAMEZ. 123. Rhizom. 489 
‘Clavaria hypoxylon 2, Withering Bot. Arr. 4,404. 
Rhizomorpha dichotoma, Achar. Lich, 589; Sowerby Fungi, 298. 
In mines. ? 
5. Rhizomorpha setiformis. Bristlelike root-moss. 
Phallus cylindrical, very slender, black, shining, scarcely 
branched, tips divided. 
Lichen hippotrichoides, Weber Germ. 231. 
Usnea hippotrichoides, Hoffm. Germ. 137. 
Rhizomorpha setiformis, Achar, Lich. 589; Persoon Syn. Fung. 105. 
On dead fallen fir-leaves. 
6. Rhixomorpha tuberculosa. Tubercular root-moss. 
Thalius threadlike, slightly compressed, not branched ; 
apothecia scattered, globular, acuminated, deep black. 
Lichen setosus, Leyser Fl. Halens. 1171. 
Hypoxylum loculiferum ? Pulliard Herd. 
Rhizomorpha setiformis tuberculata, Achar. Lich. 589. 
On woed long kept in cellars. 
7. Rhizomorpha Stokesii. Stokes’ root-moss. 
Thallus dull foxy-brown, compressed; branches divari- 
cated, rounded, blunt. 
Rhizomorpha Stokesii, Sowerby Engl. Fungi, 430. 
On chalk-pits. 
Thallus flat, netlike, entangled, sometimes covered with 
the chalk. 
8. Rhizomorpha Harrimannt. Harriman’s root-moss. 
Thallus dull-brown; main stems irregularly angular, 
brittle; covering cracking transversely; branches long, 
wavy. 
Rhizomorpha Harrimanni, Sowerby Eng. Fungi, 431, 1. 
In mines. 
Thallus resembles bugle-trimming:; inside white, cot- 
tony, tough. 
9. Rhizomorpha variegata, - Variegated root-moss. 
Thallus long, round, nearly of uniform thickness ; : 
branches in bundles, lighter coloured; twigs still lighter, 
silky. 
Rhizomorpha variegata, Sowerby Engl. Fungi, 431, 2. 
Under ground. 
Thallus crowded ; pith scarcely any. 
