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654 Thelephoræ, Hypochnus.<br />

sit, nempe: Hypochnus sporis hyalinis, Toraentella sporis brunneis, sæpius<br />

echinalatis et Hylgochnella sporis violaceis levibus. Ad interim species secundum<br />

colorem dispositæ.<br />

1. Hypochnus granuiatus Bonord. Handb. p. 160, fig. 257. - Dense 7744<br />

contextus, subfarinaceus, albus; hyphis leniter flexuosis; basidiis<br />

subteretibus flexuosis, sterigma singulum (semper?), brevissimum<br />

apite gerentibus; sporis globulosis, 8-9 µ. diam., intus granulosis,<br />

hyalinis (Sacc.) v. 7-12 6-8 (Karst.).<br />

Hab. ad truncos vetustos Salicis, Diospyri etc. in Germania.<br />

Italia, Fennia.<br />

2. Hypochnus coronatus Schroet. Pilz. Schles. pag. 418. - Telluis,<br />

mucedineus, sæpe late effusus, candidus; hyphis levibus, hyalinis;<br />

basidiis clavatis; sterigmatibus senis, orbiculatim dispositis, acicularibus,<br />

curvis; sporis breve ellipsoideis, vel ovoideis, 3-4 µ. diam.<br />

hyalinis, levibus.<br />

Hab. in ligno pineo in Silesia.<br />

7745<br />

3. Hypochnus fusisporus Schroet. Pilz. Schles. p. 416. - Tenuissi- 7746<br />

mus, mucedineus, floccoso-contextus, candidus, plus minus effusus<br />

hyphis levibus, hyalinis, parce noduloso-septatis, ramis fertilibus<br />

abunde ramulosis, setis terminalibus nullis; basidiis 11-12 µ. cr.,<br />

sterigmatibus quaternis, validis, aciculatis; sporis 11-15 7-10,<br />

utrinque apiculatis (quasi citriformibus), hyalinis, levibus.<br />

Hab. in lignis et corticibus in Silesia.<br />

4. Hypochnus centrifugus (Lév.) Tul. Carp. I, pag. 113, De Bary 7747<br />

Morph. Pilz. pag. 324, fig. 137, Rhizoctonia centrifuga Lév. in<br />

Ann. Sc. Nat. 1843, p. 225, ? Corticium arachnoideum Berk. in<br />

Ann. Nat. Hist. 1844, p. 345, t. IX, f. 3, Outl. p. 273, n. 3, nec<br />

Corticium centrifugum (Wein.) Fr. - Albus, araneosus, filamen-<br />

tis ramosis tenuissimis orbiculatim expansis; tuberculis mycelicis<br />

(selerotiis) sparsis, villosis, subgIobosis, selerotioideis, 1-3 mm. long.<br />

Hab. ad truncos arborum et ad muscos et lichenes in Gallia.<br />

- Teste Tul. 1. c. basidia obovato-elongata 10-20 µ. longa, obtusa,<br />

in apice hypharum cæspitose conferta, 2-4-sterigmica; sporæ<br />

ovoideæ, leves, hyalinæ 5-7 3,5. Sclerotia initio sistunt capitula<br />

velutina, alba, quæ sensim glabrescunt et fuscescunt.<br />

5. Hypochnus mucidus Schroet. Pilz. Schles. p. 416. - Tenuissimus,<br />

mecedineus, candidus, siccus flavidulus rimosusque subcorrugatus,<br />

basidiis clavatis, 5-6 µ. crassis, 4-sterigmicis; setis nullis; sporis<br />

ellipticis 6-6,5 3,5, hyalinis, levibus.<br />

Hab. inter frondes putres Pteridis in Silesia.<br />

7748

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