38 [Assembly 



C. Vanderloo, Albany, N. Y. 

 Specimen of root with enlargement. 



J. J. Brown, M. D., Sheboygan, Wis. 

 Cylindrosporium Rubi E. <£• M. 



George L. English, Philadelphia, Pa. 

 Schizea pusilla Pursh. 



(0.) 



PLANTS NOT BEFORE REPORTED. 



Solidago speciosa, Niitt. 

 Brunswick, Rensselaer county. E. C. Howe. 



Eragrostis Frankii, Meyer. 

 Center island near the railroad bridge at Troy. Howe. 



Agaricus (Tricholoma) rubescentifolius, n. sp. 



Pileus thin, convex or nearly plane, subnmbilicate, at first brown- 

 ish, then smoky-yellow, sometimes obscurely squaraulose ; lamellie 

 narrow, close, adnexed, creamy-white or pale yellow, becoming smoky- 

 red in drying; stem glabrous or slightly fibrillose, hollow, pruinose 

 at the top, colored like the pileus ; spores minute, subglobose, .00016 

 to .0002 in. long. 



Plant subcsespitose, 1 to 1.5 in. high, pileus 6 to 12 lines broad, 

 stem 1 to 2 lines thick. 



Pine stumps. North Greenbush. Aug. 



Agaricus lascivus, Fr. 



"Woods. Delmar. Sept. The plant is apparently a variety, 

 being odorless and having the pileus almost white. 



Agaricus cerussatus, Fr. « 



Thin woods. Karner. Sept. 



Agaricus amplus, Pers.. 

 Sandy soil. Karner. Sept. 



Agaricus (CoUybia) fuscolilacinus, n. sp. 



Pileus thin, convex, glabrous, hygrophanous, even and watery- 

 brown when moist, lilac-brown and rugose when dry ; lamellae close, 

 ventricose, adnexed, brownish ; stem slender, fiexuons, hollow, col- 

 ored like the pileus, mealy or pruinose at the top, with a whitish 



