FUNGORUM

Polyporeæ, Polyporus. 65
stipite elongato, radicato, penetrante; poris elongatis, angutatis,
minutis, dentato-laceratis:
Hab. ad stipites Filicum exoticarum (Dicksonia) in calidariis
Chelsea Angliæ.
38. Polyporus fractipes B. et C. North Am. Fung. n. 124. - Ochra- 4891
ceus; pileo reniformi, irregulari, rugoso, tomentoso, hic illic hispidulo;
stipite irregulari distorto, quandoque postice adnato, pulverulento;
poris minimis.
Hab. in Carol. infer. Amer. fœder. (RAVENEL, CURTIS). - Pileus
fere 5 cm. latus; stipes 21/2-4 cm. longus, 4-9 mm. crassus;
pori 1/5 mm. diam.
39. Polyporus maculatus Peck 26 Rep. p. 69.- Pileo caseoso, lato, 4892
applanato, quandoque confluenti, sessili vel in stipitem brevem attenuato,
subtiliter exasperato, albo vel lutescenti-albo, zonis obscurioribus
atque maculis aquosis notato; poris minutis, subangularibus,
brevibus, albidis, quandoque brunneo tinctis; carne alba.
Hab. ad arborum truncos prostratos in silvis, Worcester, New
York Amer. fœder. - Pileus 10-15 cm. latus, 13-17 mm. crassus.
Contextu et forma P. siphureo cognatus sed pori minores.
Interdum cæspitosus, interdum gregarius. In speciminibus exsiccatis
maculæ depressæ glabræ apparent.
40. Polyporus dibaphus B. et C. Grev. I, 36. - Pileo orbiculari 4893
atro-purpureo, subtiliter tomentoso, glabrescente, lineis pallidis hic
illic radiato; stipite gracili, subconeolore, deorsum pruinato; puris
decurrentibus, ochroleucis, angulatis, parvis.
Hab. ad truncos Ilicis opacæ in Alabama Amer. fœder. (PE-
TERS). - Pileus 21/2 cm. latus.
41. Polyporus luridus B. et C. North Am. Fungi n. 117. - Pileo 4894
orbiculari, umbilicato, fusco, pulverulento, margine incurvo; stipite
cylindrico, subconcolore; poris cinereis, parvis, angulatis.
Hab. in America fœder., Connecticut (C. WRIGHT), Wisconsin
(LAPHAM). - Pileus 21/2-4 cm. latus, quandoque rugosus; stipes
12-18 mm. Iongus, 4 mm. crassus, radicatus.
42. Polyporus delicatus B. et C. North Am. Fung. n. 119. - Pileo 4895
orbiculari, ochraceo, tomentoso; margine tenui, acuto; stipite brevi,
radicante; poris angulatis, dissepimentis tenuibus, usque ad basim
decurrentibus.
Hab. in Alabama Amer. fœder. (PETERS). - Pileus 18 mm. latus;
stipes 6 mm. altus, 4 mm. crassus; pori 1/2 mm. lati.
43. Polyporus orbicularis Saut. Hedw. 1876, p. 150. - Pileo mem- 4896
5