SURVEY OP MINNESOTA. 79 



381. P. abietinus. Fr. Whitish Fir Poly. Larch. July. 



382. P. contiguus. Fr. Contiguous Poly. Decayed wood, &c. June, Sep. 



383. P. ferruginosus. Fr. Rusty Poly. Posts, &c. June, Sept. 



384. P. Armeniacus. Berk. Buff Fir Poly. - June. 



385. P. incarnatus. Fr. Flesh-Colored Poly. Larch. July, Aug. 



386. P. violaceus. Fr. Violet Poly. Poplar Larch. July, Aug. 



387. P. medulla-panis. Fr. Crumb of Bread Poly. Wood. June, Sept. 



388. P. obducens. Fr. Incrusting Poly. Rotten wood. Perennial. 



389. P. vulgaris. Fr. Common-effused Poly. Dead wood. 



390. P. vaporarius. Fr. Creeping Poly. Fallen branches. 



391. P. glomeratus. Peck. On Acer saccharinum. Wang. Aug. 



392. P. Gordoniensis. B. & Br. Gordon's Fir Poly. Decaying wood. Sep. 



Gen. Trametes. Fr. 



393. T. pini. Fr. Fir trunk Trametes. Pine trunks. Perennial. 



394. T. odora. Fr. Small pored Trametes. Willows. 



Gen. Daedalea. Fr. 



395. D. unicolor. Fr. One-coloured Dasdalea. Stumps. Trunks. 



396. D. latissima. Fr. Effused Dsedalea. On fallen dead branches. 



Gen. Merulius. Fr. 



397. M. tremellosus. Schrad. Tremellose Merulius. Sept. 



398. M. corium. Fr. Leathery Merulius. Dead trunks. 



399. M. malluscus. Fr. Thin Merulius. Dead wood. 



400. M. rufus. P. Rufous Merulius. Dead oak branches. 



401. M. serpens. Fr. Creeping Merulius. Dead wood. June, Sept. 



Gen. Porothelium. Fr. 



i 



402. P. Friesii. Mont. Fries' Porothelium Pine wood. 



Order III. Hydnei. 

 Gen. Hydnum. Linn. 



403. H. repandum. L. Spreading Hyd. Ground. Aug., Sept. 



404. H. zonatum. Batsch. Zoned Hyd. Ground. Woods. Sept. 



405. H. tomentosum. L. Tomentose Hyd. Ground. Woods. July. 



406. H.erinaceus. Hull. Hedgehog Hyd. Living Oak. Sept., Oct. 



407. H. niveum. P. Snowy Hyd. Dead wood. Leaves. Sept. 



408. H. farinaceum. P. Mealy Hyd. Decaying wood. July, Sept. 



Order IV. Auricularini. Fr. 

 Gen. Cratorellus. Fr. 



409. C. cornucopioides . Fr. Horn-like Cratellus. Ground. 



