REPORT OF THE BOTANIST. 85 
On prostrate trunks in woods. Adirondack Mountuins. 
August. 
The dark colored disk is a prominent feature. 
§2. “AGARICUS CHRYSEUS 7. sp. 
53. 
Pileus thin, convex, at length plane or slightly depressed, 
umbilicate, striatulate, minutely squamulose; lamelle not 
crowded, rather narrow, yellow; stipe nearly smooth, stuffed 
or hollow, sometimes curved. 
Height 1’-1.5’, breadth of pileus 8’-12”, stipe 1” thick. 
Old logs in woods. Adirondack Mountains. August. 
The whole plant is yellow. 
AGARICUS SCABRIUSCULUS 7. Sp. 
Pileus thin, broadly convex or expanded, striate, yellow; 
lamelle distant, broad, subtriangular, connected by numerous 
veins, white or pale yellow; stipe firm, yellow, minutely 
squamulose, stuffed or solid. 
Height 1.5’-2’, breadth of pileus 6-12”. 
Mossy prostrate trunks in woods. Adirondack Mts. 
August. 
A firm species; quite distinct from the preceding one.. The 
numerous connecting veins between the lamellee give a wrink- 
led appearance to the striated margin of the pileus. 
54. AGARICUS UMBELLIFERUS JZ. 
Pileus thin, fleshy on the disk, convex or expanded, ob- 
conic, subumbilicate, striate, pale yellow ; lamelle broad, dis- 
tant, white, subtriangular; stipe smooth, solid, often curved, 
concolorous. 
Height 1’, breadth of pileus 6’-8”. 
Mossy places in swamps, and in vegetable mold on the top 
of high mountains. North Elba and Mts. Marcy and White- 
face. August. 
A fragile species, soon decaying when collected. The color 
is said to be variable. 
*55.. AGARICUS CAMPANELLA Batsch. 
Pileus thin, convex, umbilicate, smooth, striatulate, hy- 
grophanous, dull reddish-yellow ; lamella narrow, yellowish, 
venose-connected, arcuate ; stipe slender, firm, hoilow, often 
curved, brown, a little paler at the top, tawny-villous at the 
base. 
Height 1’-1.5’, breadth of pileus 4-12”. 
