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248 Polyporeæ, Polystictus.<br />

187. Polystictus helvolus Fr. Elench. I, p. 103. - Pileo coriaceo,<br />

undulato, tuberculoso, velutino, azono, helvo lo, margine acutissimo;<br />

poris dentatis subfuscescentibus.<br />

Hab. in truncis in Guinea Africæ (THUNBRERG). - Pileus sessilis.<br />

dilatatus, 10 cm. planus, suborbicularis, superficie tuberculosa velutina,<br />

tactu mollis; color isabellino-helvolus, intus fere pallidior.<br />

margo substerilis, acutissimus; pori medii, acuti, demuni laceri:<br />

habitus et substantia flexilis fere P. hirsuli, tamen eximie diversus<br />

est.<br />

188. Polystictus chrysites Berk. Hook. Journ. 1856, pag. 233, Dec.<br />

n. 581. - Pileo tenui coriaceo flexili, tomento denso rhabarbarino<br />

vestito, sulcato-zonato, hymenio concolori; poris minutis angulatis:<br />

dissepimentis tenuibus.<br />

Hab. ad arbores et caudices emortuos in silvis Cubæ Amer.<br />

centr. (C. WRIGHT) et Brasiliæ (SPRUCE). - Sporæ brunneæ; pileus<br />

6-6,5 cm. latus, dimidiatus convexus; hymenium] concavum; pori<br />

vix 150 µ. diam. Colore P Splilbergeri Mont. similis.<br />

f) Contextu fusco-ferrugineo.<br />

189. Polystictus triqueter Fr. Epicr. p. 474, Hym. Eur. p. 565, Ic.<br />

t. 187, f. l, Alb. et Schw. Secr. etc., qui pinicolam dicunt (nec<br />

Pers., ex quo ad Fagos et Quercus vivas nascitur, primo carnosus<br />

nec lignosus). - Pileo suberoso-lignoso, concrescente, hirto-tomentoso,<br />

brunneo-fusco, postice porrecto substipitatoque, margine patente,<br />

undulato-lobato, lutescente, intus porisque curtis, minutis,<br />

inæqualibus, ore pruina alba micantibus e ferrugineo fusco-olivascentibus.<br />

Hab. ad truncos Pini nec alibi in Europa et Amer. bor. -<br />

Pori demum lacerati, labyrinthici, quo insuper a P. culiculari differt.<br />

In Suecia rarissimus.<br />

190. Polystictus leporinus Fr. in Vet, Ak. Förh. 1852, p. 130, Monogr.<br />

II, p. 271, Hym. Eur. p. 265, Ic. t. 186, f. 3. - Pileo suberoso,<br />

sessili, applanato, villoso, azono, udo umbrino-fusco, sicco fulvescenti-ferrugineo,<br />

margine patente; poris minutis, brunneis, dissepimentis<br />

acutis.<br />

Hab. ad truncos vetustos, in silvis udis, prope Upsaliam Sueciæ<br />

lectus. - Priori affinis, sed prorsus azonus, sæpe radiato-striatus,<br />

raro concrescens, pileo hygrophano insignis. Pori curti, quam<br />

prioris minores minusque elongati. P. cuticulanis Rostk. 1. c.<br />

t. 32 est forma ambigua. sed huic proxima.<br />

5720<br />

5721<br />

5722<br />

5723

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