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FUNGORUM - Acervo Digital de Obras Especiais

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1128 Agaricineæ, Melanosporæ, Psathyrella.<br />

cinereis; sporis ellipsoi<strong>de</strong>is, fuscis, impellucidis (s. m.), 12-15 6-8.<br />

Hab. in dumetis humidis Europæ. - Gracilis, fragilis, omnino<br />

titubans. Pileus 2-3 cm. latus, e livido latescens, opacus; stipes<br />

11-16 cm. longus, 2-3 mm. crassus.<br />

5. Psathyrella divergescens Britz. Derm. et Mel. p. 180, f. 5. - 4567<br />

Pileo conico, parum expanso, haud nitente, albido, griseolo; stipite<br />

pellucido, sursum albido, <strong>de</strong>orsum dilute brunneo-rufo, subcavo;<br />

lamellis adnexis vel adnatis, remotis, atris; sporis 10-14 6, brunneo-nigrescentibus.<br />

Hab. in pratis silvulosis Bavariæ australis. - Pileus 2 cm.<br />

latus; stipes 5 cm. longus, 2 mm. crassus.<br />

6. Psathyrella ligans Britz. Derm. et Mel. p. 180, f. 39. - Pileo 4568<br />

hemisphærico, brunneolo-griseo ; stipite albido, vix albo-brunneolo,<br />

pellucido, fragilissimo, cavo; lamellis adnatis, brunneis vel obscure<br />

griseo-brunneis, numerosis; sporis trigono-rotundatis. 8-9 4-6,<br />

atro-brunneis.<br />

Hab. in silvis pratisque Bavariæ australis. - P. pronœ proxima.<br />

Pileus 1,5 cm. latus; stipes 3,5 cm. longus, 2 mm. crassus.<br />

7. Psathyrella <strong>de</strong>parcula Britz. Derm. et Mel. p. 179, f. 112. - Pi- 4569<br />

leo campanulato, expanso, medio acutiuscule elevato, haud nitente,<br />

griseo-brunneo; stipite albido, dilute brunneo-rufescente, subcavo;<br />

lamellis numerosis, subliberis, griseo-brunneis, acie pallidioribus;<br />

sporis oblongis, obtusiusculis, opacis, 12 5-6, atre-brunneis.<br />

Hab. in silvis Bavariæ australis. - Pileus usque 15 mm. latus;<br />

stipes 3,5 cm. longus, 2 mm. crassus.<br />

8. Psathyrella biformis Schulz. Verhand. Zool. Bot. Gesellseh. 1877 4570<br />

et in Britz. Derm. et Mel. p. 180, f. 55. - Pileo conico, levi, glabro,<br />

ex albo carneolo, 12 mm. lato longoque; stipite filiformi, albido,<br />

fistuloso, 4 cm. longo, 1-1,5 mm. crasso, levi, glabro; la-<br />

mellis sinuato-adnexis, ventricosis; sporis ovato-oblongis, basi acu-<br />

tiusculis, atro-brunneis, 11-14 6.<br />

Hab. in uliginosis Bavariæ et Hungariæ.<br />

9. Psathyrella dissecta Britz. Derm. et Mel. p. 180, f. 37. - Pileo 4571<br />

ex obtuse conico hemisphærico, haud nitente, albo-griseo v. fla-<br />

vido-vel rufo-griseo; stipite levi, pellucido, vitreo-nitente, albido,<br />

<strong>de</strong>orsum rufescente, cavo, fragili; lamellis remotiusculis, late ad-<br />

natis, subventricosis, sordi<strong>de</strong> e griseo brunneo-atris; sporis oblon-<br />

go-rotundatis, apiculatis, 12-1-4 6-8, brunneo-nigrescentibus.<br />

Hab. in pratis pr. Oberstaufen Bavariæ australis. - Pileus 2<br />

cm. latus; stipes usque ad 5 cm. longus, vix 2 mm. crassus.

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