FUNGORUM

Polyporeæ, Polyporus. 123
283. Polyporus abruptus Berk. in Linn. Journ. XVI, p. 42, Chall.
Exped. Fungi n. 159. - Durissimus, imbricatus, reviviscens; pileo
lignicolori, hic illic rufescente glabrato; hymenio noduloso, juniore
pallido, seniore pallescente; poris punctiformibus.
Hab. ad truncos in insula Oceanica Aru. - Pilei confluendo
5-7 cm. lati, hymenimu irregulariter evolutum.
284. Polyporus fumosus (Pers.) Fr. S.M. I, p. 367, Hym. Eur. p. 5-19,
Klotzsch Bor. t. 392, Rostk. t. 42, Berk. Outl. p. 243, Secr. n. 56,
Boletus Pers. Syn. p. 530, Tratten. t. 3, f. 5. - Pileo carnoso-
suberoso, firmo, azono, e sericeo glabrescente, fuligineo-pallido, po-
stice dilatato-adnato, intus fibroso, subzonato; poris minutis, cur-
tis, rotundis, integris, albido-fumosis, tritis obscarioribus.
Hab. ad Salices, Fagos et Populos in Europa, ad basim arbo-
rum pr. Minussinsk Sibiriæ Asiaticæ et ad truncos Cubæ Amer.
centr. (C. WRIGHT), Carol. sup. Amer. bor., Valenzuelæ. - Cæspi-
tosus, imbricatus, sat crassus, marginem versus nigrescentem atte-
nuatus. Pilei 5-12 cm. lati. Color plus minus fumosus. - Var.
ochroleucus Thüm. Diagn. M. U. p. l: pallide ochroleucus, pileo
tenui, carnoso, minore, margine lato, albido, poris albis, minutis
æqualibus. Prope Eremitage Bayreuth in Æsculo.
285. Polyporua Lindheimeri B. et C. North Am. Fung. n. 130. -
Pileo albido, subcinereo, floccoso, substrigoso; hymenio cinereo;
poris minutis, angulatis.
Hab. ad truncos Lauri Sassafras, Texas Amer. fœder. (LIND-
HEIMER). - Pileus 3 cm. latus, 12 mm. longus, sæpe lateraliter
confiuens; pori 1/4 mm. lati.
286. Polyporus Digitalis Berk. in Hook. Journ. 1854, p. 139, Dec.
n. 422. - Pileo carnoso-lento, tenui, digitaliformi, vertice affixo,
subzonato, subvelutino, ochraceo; hymenio concolori; poris minu-
tis angulatis, acie subintegra.
Hab. in ligno putrido Sikkim Indiæ, 2200 m. alt. (D.r HOOKER).
- Pileus 3,5-4 cm. latus et longus; pori 200 µ. circ. diam. Ha-
bitus Sterei lobati.
287. Polyporus demissus Berk. in Hook. Journ. 1845, p. 52, Dec.
n. 37. - Pileis imbricatis, cucullatis, suberosis, dependentibus,
spongioso-tomentosis, pallidis, postice flavis fulvisve; hymenio de-
mum griseo-fusco, margine sterili; poris subrotundis, minutis, acie
albis, subobtusis.
Hab. ad ligna putrescentia in Australia occid. (DRUMMOND). -
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