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FUNGORUM - Acervo Digital de Obras Especiais

FUNGORUM - Acervo Digital de Obras Especiais

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Agaricineæ, Melanosporæ, Chitonia. 991<br />

Hab. in asseribus pineis horizontaliter, Connecticut Amer. bor.<br />

(WRIGHT). - Pileus 5 cm. latus; sporæ lutescentes, subellipticæ,<br />

1-guttatæ, 6-7 µ. longæ. Affinis P. panuoidi.<br />

29. Paxillus reniformis Berk. et Rav. in B. et C. Cent. N. Am. Fungi 4027<br />

n. 20. - Pileo reniformi <strong>de</strong>nse tomentoso, brunneo-pallido; stipite<br />

obsoleto; lamellis latissimis, primum albidis <strong>de</strong>mum e sporis<br />

brunneo-ferrugineis.<br />

Hab. in asseribus quercinis Sulphur springs Carolinæ bor. (RA-<br />

VENEL). - Subimbricatus; pileus 2,5-8 cm. latus. Accedit ad P.<br />

panuoi<strong>de</strong>m, sed lamellarum colore differt.<br />

30. Paxillus porosus Berk. Dec. n. 115. - Pileo excentrico, carne. 4028<br />

so, rufo-brunneo, nitido, udo viscido; stipite lento laterali, sursum<br />

reticulato; hymenio toto poroso, flavo.<br />

Hab. in silvis udis Waynesville, Ohio Amer. bor. (LEA). -<br />

Pileus 5-10 cm. lat., 7-20 mm. cr.; stipes 8-9 mm. cr.; sporæ<br />

semiovatæ; odor fortis, ingratus. Paxillo involuto affinis, sed<br />

sporæ majores, hymenium boletoi<strong>de</strong>um.<br />

31. Paxillus prostibilis Britz. Hym. Südb. IV, p. 133, f. 5. - Pileo 4029<br />

inæqualiter convexo, tomentello, læte brunneo; stipite <strong>de</strong>orsum<br />

attenuato, albo; lamellis confertis, flavidis; carne sordi<strong>de</strong> albidobrunnea,<br />

stipitis <strong>de</strong>mum rufescente; sporis ovato-oblongis 9-11<br />

5-6, flavo-brunneis, uniguttatis.<br />

Hab. in silvis prope Augsburg et Oberstaufen Bavariæ australis.<br />

- Pileus 6 cm. latus; stipes 6 cm. longus, vix 2 cm.<br />

crassus.<br />

Species quarum diagnosis nunc <strong>de</strong>est.<br />

32. Paxillus viridis Berk. in Hook. Journ. 1856, p. 133. 4030<br />

Hab. ad terram in silvis, Rio Negro Brasiliæ (SPRUCE).<br />

33. Paxillus retiarius Berk. in Hook. Journ. 1856, p. 133. 4031<br />

Hab. in solo sabuloso Panure Brasiliæ (SPRUCE).<br />

Sect. 4. Melanosporæ Gill. et Britz.<br />

(Pratellœ et Coprinariœ Fr. sensu ampl.).<br />

Sporæ atro- vel fusco-purpureæ, nigricantes vel rarius (in gen. Bolbitio)<br />

fusco-ferrugineæ*). - Species amnes, <strong>de</strong>mpto Anthracophyllo,<br />

molles nec lentæ.<br />

*) Observandum sporarum colorem variare e diverso colore fundi, in quo<br />

<strong>de</strong>lapsæ sunt.

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