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FUNGORUM - Acervo Digital de Obras Especiais

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1064 Agaricineæ, Melanosporæ, Psathyra.<br />

Hab. ad terram graminosam post imbres, Columbus Americæ<br />

fœ<strong>de</strong>r. (SULLIVANT). - Pileus 1-3 cm. lat.; stipes 4-8 cm. long.,<br />

2-3 mm. cr.<br />

15. Psathyra ocreata B. et Br. Journ. Linn. XI, p. 556. - Pileo 4311<br />

conico-subcampanulato, umbonato, e griseo candicante, hygrophano,<br />

subcarnoso; stipite subæquali, e farcto cavo, cinereo; lamellis angustis,<br />

adnexis, atro-purpureis; sporis 6 µ. long.<br />

Hab. in ligno emortuo, Pera<strong>de</strong>nya, Ceylon (THWAITES). - Pileus<br />

18 mm. latus, griseo-brunneus, sursum in album vergens, prope<br />

marginem sublobatum, levem, zonam latam exbibens; stipes 2½<br />

cm. longus, 2 mm. crassus, glaber; lamellæ 1 mm. latæ.<br />

16. Psathyra gastro<strong>de</strong>s Mont. Guy. n. 285, Syll. Crypt. n. 390. - 4312<br />

Minuta; pileo membranaceo, campanulato, tan<strong>de</strong>m expanso, fulvo,<br />

fuscescente, margine striatulo; stipite concolori, gracili, basi incras-<br />

sato, fistuloso, striatulo; lamellis didymis, antice rotundatis, po-<br />

stice attenuato-adnexis, fuscis; sporis ellipsoi<strong>de</strong>is, fascis, 10 µ. long.<br />

Hab. in sabulosis horti hospitii nautici Cayenum Amer. merid.<br />

(LEPRIEUR). - Stipes 1-2 cm. long., basi 1 mm. cr. - P. gyroflexœ<br />

affinis.<br />

17. Psathyra œnochroa Mont. Guy. n. 289, Syll. Crypt. n. 394. - 4313<br />

Cæspitosa; pileo membranaceo, hygrophano, conico-campanulato,<br />

umbonato, margine striato, e griseo roseo-vinoso; stipite farcto<br />

fragili, basi incrassato, striato; lamellis tetradymis, convexis, atte-<br />

nuato-adnexis, tan<strong>de</strong>m præ sporis ovoi<strong>de</strong>is, fuscescentibus, 8-15<br />

µ. long.<br />

Hab. ad ligna, Cayenna. Amer. merid. (LEPRIEUR). - Pileus 2-<br />

2,5 cm. lat.; stipes 3 cm. long., vix 1 mm. cr., basi 1,5-2 mm.<br />

cr. - P. spadiceo-griseœ subaffinis.<br />

18. Psathyra Son<strong>de</strong>riana Berk. Austral. Fungi n. 33. - Pileo acute 4314<br />

convexo, supra dilute et squali<strong>de</strong> flavido, margine integerrimo; stipite<br />

albo subsericeo; lamellis dilutis.<br />

Hab. in Australia. - Pileus 2½ cm. latus; stipes 6. cm. longus,<br />

4 mm. crassus; mycelium candidum, tilamentosum.<br />

19. Psathyra fusco-nivea B. et C. N. Pac. exp. n. 55. - Pileo cam- 4315<br />

panulato, tenui, palli<strong>de</strong> fusco, areolis minutis, veli reliquiis distincto;<br />

stipite niveo, glabro; lamellis adnexis, phæotis.<br />

Hab. in clivis collium in insulis Bonin. - Similis Ps. spadiceo-griseœ.<br />

20. Psathyra calvescens Berk. Dec. n. 310, Hook. Journ. 1857, p. 20. 4316<br />

- Pileo submembranaceo, ex ovato conico-subcampanulatto, obtuso

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