216 
NORTH AMERICAN FLORA 
Pileus uniformly dingy-buff or clay-brown; stipe reaching 7.5 cm. long. 
Pileus rosy-isabelline, darker or cremeous on the disk. 
[VoLuME 10 
15. H. flexuosipes. 
Stipe 3-5 mm. thick. 16. H. Earlet. 
Stipe 10 mm. thick. 17. H. appendiculatum. 
Pileus some shade of isabelline, yellowish-brown, or fulvous, darker 
and differently colored on the disk. 
Stipe 2-4 mm. thick. 
Stipe 3-5 em. long. : 
Spores 6.5-8.5 u long. 18. H. Tottenii. 
Spores 10-11 y» long. 19, H. gregarium. 
Stipe 5—7 cm. long. 20. H. mesophacum. 
Stipe 4-6 mm. thick. 
Spores 7-8 yu long. 21. H. alabamense. 
Spores 10 yw long. 22. H. pascuense. 
Stipe 8 mm. thick. 23. H. exiguifolium. 
Pileus uniformly chestnut-colored, reddish-gray, pale-ochraceous, or 
grayish. 24. H. velatum. 
Pileus grayish-brown when moist, paler when dry; stipe 5-7 cm. long, 
4-8 mm. thick. 25. H. palustre. 
Pileus dark-brown when moist, paler when dry; stipe 3.5-5 cm. long, 
4 mm. thick. 26. H. illicitum. 
Pileus brownish-red or tawny-brown; stipe 2.5 cm. long, 3-4 mm. 
thick. 27. H. sordidulum. 
Pileus reddish-brown or chestnut; stipe 4-6 cm. long, 2-4 mm. thick. 28. H. discomorbidum. 
Pileus 5-10 cm. or more broad. 
Pileus bright-yellow. 
Pileus glabrous. 29. H. luteum. 
Pileus clothed with concentric, brown scales. 30. H. flavum. 
Pileus not bright-yellow. 
Stipe 2-6 mm. thick. 
Spores 10-12 X 5-6 yn. 31. H. Colvini. 
Spores 12-15 x 7-8 uw. 32. H. neurophyllum. 
Stipe 6-10 mm. thick. 
Spores 6-7 X 4-5 nu. 
Stipe dingy-white. 33. H. commune. 
Stipe ferruginous or brownish below. 34. H. parvifructum. 
Spores 10-12 X 5-7 yp. 35. H. crustuliniforme. 
Stipe 25 mm. thick. 36. H. sinapizans. 
TI. SPECIES OCCURRING ON THE PaciIFIC coast 
Pileus aeruginous. 37. H. aeruginosum, 
Pileus pale-olive-brown. 38. H. sericipes. 
Pileus latericious. 39. A. lateritium, 
Pileus some shade of yellow, yellowish-brown, or reddish-brown. 
Pileus 1.5-2.5 em. broad. 40. H. dryophilum, 
Pileus 4-5 cm. broad. 41. H. Harperi. 
Pileus 5-7 cm. broad. 
Lamellae pale-ochraceous-brown. 42. H. Bakeri. 
Lamellae darker-brown. 43. H. cremeum. 
Pileus 7-10 cm. or more broad. 
Pileus cream-colored. 
Pileus broadly umbonate. 44. H. californicum, 
Pileus not umbonate. 45. H. farinaceum, 
Pileus isabelline. 36. H. sinapizens. 
III. SpPkCIES CONFINED TO TROPICAL NortH AMERICA 
Pileus white or pale-isabelline. 
Stipe 2-4 mm. thick. 46. H. Broadwayi. 
Stipe 7-10 mm. thick. 47. H. cinchonense. 
Pileus pale-testaceous, scarcely 1 cm. broad. 48. H. sublestaceum, 
Pileus incarnate-isabelline, 2—-2.5 cm. broad. 49. H. subincarnatum. 
Pileus chestnut-brown. 50. H. cubense. 
1. Hebeloma sarcophyllum (Peck) Sacc. Syll. Fung. 5: 804. 1887. 
Agaricus sarcophyllus Peck, Ann. Rep. N. Y. State Cab. 23: 96. 1872. 
Pileus fleshy, obtusely conic or convex, 1.5-2.5 em. broad; stirface glabrous, white; con- 
text white, the taste bitterish; lamellae subcrowded, adnexed, deeply sinuate, dingy-flesh- 
colored; spores dark-ferruginous, subellipsoid, 8-10 X 5-6 yw; stipe equal, firm, stuffed, mealy 
or minutely squamulose at the apex, white, 2.5-4 cm. long, 2-4 mm. thick. 
TYPE LOCALITY: Greenbush, New York. 
Hasitat: On wet, grassy ground. 
DisTRIBUTION: New York. 
Iuvustrations: Ann. Rep. N. Y. State Cab. 23: pl. 1, f. 7-11. 
