330 NORTH AMERICAN FLORA [VOLUME 9 
crowded, narrow, ascending, uncinate with a decurrent tooth, white or cinereous: spores 
apiculate-ellipsoid, about 8 y: stipe long, equal, glabrous, concolorous, darker toward the 
apex when young, villose at the base, 8-10 cm. long, 1-2 mm. thick. 
Type LocaLity: Forestburgh, New York. 
Hanirat: Wet places among mosses in woods. 
DistRIBUTION: New York. 
42. Prunulus praelongus (Peck) Murrill. 
Agaricus praelongus Peck, Ann. Rep. N. ¥. State Cab. 23: 81. 1872. 
Mycena praelonga Sacc. Syll. Fung. 5: 282. 1887. 
Pileus cylindric to conic-campanulate, gregarious, 8-15 mm. broad; surface blackish- 
brown or lead-colored, becoming paler in drying, margin striate when moist: lamellae uncinate, 
with a decurrent tooth, narrow, white: stipe glabrous, very long, firm, paler than the pileus, 
often reddish, hollow, villose at the base, 13-18 em. long. 
Tvps LocaLiry: Sandlake, New York. 
Hasirat: In sphagnous marshes. 
DISTRIBUTION: New York. 
43. Prunulus clavicularis (Fries) Murrill. 
Agaricus clavicularis Fries, Syst. Myc. 1: 158, 1821. 
Mycena clavicularis P. Karst. Bidr. Finl. Nat. Folk 32: 119. 1879. 
Pileus membranous, convex-expanded, at first subumbonate and then depressed on the 
disk, 1-3 cm. broad; surface whitish, flavid, or fuscous, dry, epelliculose, margin striate: lamellae 
often interveined, adnate or subdecurrent, white: stipe tough, glabrous, viscid, whitish, fibril- 
lose at the base, 2.5 cm. long. 
TyPE LOcALITyY: Sweden. 
Hasirat: In rather moist pine woods. 
DISTRIBUTION: New York and Massachusetts; also in Europe. 
ILLUSTRATION: Fries, Ic. Myc. pl. 84, f. 1. 
Exsiccatt: Roum. Fungi Gall. 3203; Roum. Fungi Sel. 4801. 
44. Prunulus acutoconicus (Clements) Murrill. 
Mycena acutoconica Clements, Bot. Surv. Neb. 2: 38. 1893. 
Pileus submembranous, persistently conic, acute, 2.5-3 cm. broad; surface light-yellow, 
viscid, smooth: lamellae free, linear, ochraceous when dry: spores oblong-ellipsoid, 12 X 7-8 u: 
stipe long, equal, smooth, yellowish-brown, 6-7 cm. long. 
Tyree Locality: Squaw Cafion, Nebraska. 
Hasirat: In sand. 
DISTRIBUTION: Known only from the type locality. 
45. Prunulus ludovicianus Murrill, sp. nov. 
Pileus fleshy, firm, convex to expanded, gibbous, solitary, 3 em. broad; surface moist, 
glabrous, scarcely striate, dark-tan or nearly fuscous: lamellae free or nearly so, crowded, of 
medium breadth, whitish: spores subglobose, smooth, hyaline, 6-7 u: stipe cylindric, equal, 
glabrous, pallid, shining, solid, 5 cm. long, 5 mm. thick. 
Type collected on the ground in a wet thicket at New Orl isi 
F. S. Earle 132 (herb. N. Y. Bot. Gard.). a al 
DISTRIBUTION: Known only from the type locality. 
46. Prunulus splendidipes (Peck) Murrill. 
Mycena splendidipes Peck, Bull. N. Y. State Mus. 167: 28. 1913. 
Pileus thin, submembranous, ovoid when young, subcampanulate or convex with age, 
10-20 mm. broad; surface glabrous, striate, viscid, brown at the center and yellow near the 
margin when young, becoming grayish-green, greenish-brown, or brown with age; margin 
persistently appressed and constricted, pallid: context having a strong odor and disagreeable 
taste, poisonous; lamellae subdistant, rather narrow, adnate, white or whitish: spores broadly 
