12 



Fusarium luteum Clements, n.sp. 



Innate or erumpent, hard, convex or plane, golden yellow 

 hyphae short, simple, continuous; conidia falcate, curved, 

 acute at both ends, always S-septate, hyaline, 32-39x4-5 //. 



In decaying wood, Lincoln. (4203) 

 Fusarium rhizogenum Pound & Clements, n.sp. 



Mycelium superficial, 1-2 mm. in diameter, dense, convey, 

 white, then yellow; filaments densly aggregated, ascend- 

 ing, septate, sparingly branched; conidia at the ends of 

 the branches, oblong, rounded at the ends, hyaline, 1-sep- 

 tate, 70x4 /i. 



On roots of seedling apple, Lincoln. (3013) 

 Phlyct'ospora sclerodermoides Clements, n.sp. 



Subterranean, depressed globose, nearly smooth, brown ; peri- 

 dium thick, coriaceous, radicate, gleba firm, chestnut 

 colored ; spores crowded, globose, brown, covered with more 

 or less reticulate papilla which are 2^-3^ fi. long, involved 

 in an indefinite hyaline mucuous, 18-25 /z in diameter. 



Peridium 3^ cm. wide by 2^ cm. high. In cultivated soil, 

 Lincoln. (4204) 

 Lepiota spectabilis Clements, n.sp. 



Solitary; pileus carnose, membranaceous, densely covered 

 with silky fibrillae, or pulverulent, dilutely sulphur colored, 

 radiately striate or sulcate toward the margin, disc de- 

 pressed, smooth, yellow, 5 mm. in diameter; stipe slen- 

 der, strongly incrassate at the base, furnished above with 

 an annulus with minute scales, glabrous below, concolo- 

 rous; annulus straw colored, inferior, fixed; lamellae 

 crowded, narrow, dilutely yellow, remote; spores ovoid 

 5-6 fi diameter, 1-guttate. 



Pileus 2-2| cm.; stipe 3-4 cm. long, 3 mm. wide above, 

 7-8 mm. below. In greenhouse, Lincoln. (3227) 

 Agaricus haemorrhoidarius Kalch. 



On ground, Lincoln. (3228) 



