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FUNGORUM - Acervo Digital de Obras Especiais

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Agaricineæ, Leucosporæ, Russula. 459<br />

tan<strong>de</strong>m striatulo; diam. 6-10 cm.; carne flavida, sub cuticula rubella;<br />

stipite basi leviter incrassato, longitud. striatulo, apice albo,<br />

medio roseo, basi flavido; lamellis rotundatis, latis, sæpe bifidis<br />

albo-flavidis.<br />

Hab. sub Abietibus in Gallia bor.<br />

19. Russula cærulea (Pers.) Fr. Epicr. p. 353, Hym. Eur. p. 443, 1806<br />

Britz. Russ. fig. 3, Price f. 124, sed lamellæ albæ, Agaricus Pers.<br />

Syn. p. 445, Krombh. t. 64, f. 10, 11, t. 68, f. 5-8. - Mitis; pileo<br />

carnoso, convexo, explanato <strong>de</strong>pressove, polito, margine levi;<br />

stipite spongioso, solido, firmo, albo; lamellis adnatis, subæqualibus,<br />

lutescentibus, apice acutis.<br />

Hab. in silvaticis Europæ. - Pileus cærulescens, sec. Pers.<br />

medio subrufescens v. fuscescenti-cæruleus; sporæ 8-10 8.<br />

20. Russula drymeja Cooke Grevill. X, p. 46. - Acris, piperata; 1807<br />

pileo compacto, firmo, convexo <strong>de</strong>in <strong>de</strong>presso madore vix viscido,<br />

siccitate opaco, læte purpureo, margine subincurvo levi; stipite<br />

solido, firmo, cylindrico, æquali, purpureo tincto; lamellis adnexis,<br />

subconfertis, basi attenuatis, furcatisque, initio palli<strong>de</strong> sulphureis,<br />

<strong>de</strong>in dilutioribus; sporis palli<strong>de</strong> ochraceis.<br />

Hab. ad terram inter Larices, Black Park Britanniæ. - Pileus<br />

5-10 cm. latus; stipes 5-7 cm. longus, 1,3-2 cm. cr. Sapor<br />

acerrimus. Habitus R. Queletii sed lamellæ sulphureæ, sporæ ochraceæ<br />

etc.<br />

21. Russula sordida Peck 26 Rep. p. 65. - Pileo firmo, convexo, 1808<br />

centro <strong>de</strong>presso, sicco, sordi<strong>de</strong> albo, brunneo maculato; stipite æquali,<br />

solido, concolore; lamellis confertis, albis, plurimis ex iis<br />

furcatis; sporis globosis, 8 µ. diam.; sapore acri; carne vulnerata<br />

colore mutante, nigrescente vel cæruleo-nigrescente.<br />

Hab. ad terram sub arboribus, Worcester Amer. bor. - Statura<br />

10-13 cm. adæquans; pileus 8-I0 cm. latus; stipes 1¼-2½ cm.<br />

crassus. Facie Lactarium piperatum refert. Totus fungus exsiccatus<br />

nigrescit.<br />

III. RIGIDÆ. Pileus pellicula viscida carens, absolute siccus, rigidus, cuticula<br />

vulgo in floccos v. granula fatiscente. Caro crassa, compacta, firma, ante<br />

marginem rectum (numquam involutum), mox patentem, semper exstrium<br />

evanescens. Stipes solidus, primo durus, <strong>de</strong>in spongioso-mollior. Lamellæ<br />

paucæ dimidiatæ, aliæ divisæ, rigidæ, antice dilatatæ et apice latissimo<br />

rotundato excurrentes, quare pilei margo obtusus fit nec inflexus. Maxime<br />

speciosæ, sed rariores.<br />

22. Russula lactea (Pers.) Fr. E picr. p. 355, Hym. Eur. p. 443, Berk. 1809

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