IX, C, 3 
Graff: Philippine Basidiomycetes, II 
245 
LEPIOTA SULPHOPENITA sp. nov. 
Solitaria vel pauci-caespitosa ; pileo primo globoso dein e cam- 
panulato expanso, sulphurio, minute-flocculoso, unicolor vel raro 
centro umbone aurantiaco-flocculoso, membranaceo-carnoso, 5 ad 
6 cm diam., carne tenui sulphurio, margine striato-sulcato; la- 
mellis liberis, sulphureis, membranaceis ; stipite cylindraceo, basi 
elongato-bulboso praedita, sulphurio flocculosa, cavo, 8 ad 10 cm 
longis, 7 ad 10 mm latis ; annulo membranaceo, secedente ; sporis 
ovatis, pallide luteis, uniguttulatis, apiculatis, 5.5 y. latis, 11.5 n 
longis. 
Plants growing solitary or gathered in tufts of a few. Pileus 
at first globose, then developing from campanulate to broadly 
expanded, sulphur yellow, covered with fine floccose scales which 
may disappear in older specimens, for the most part of one color 
throughout, rarely found with the center of the cap of an or- 
ange color, thin-fleshy, 5 to 6 cm in diameter, margin deeply 
striate-furrowed, flesh yellow. Stipe cylindric with an elon- 
gate bulbose base, sulphur yellow, floccose, hollow, 8 to 10 cm 
long, 7 to 10 mm broad. Annulus thin and separating easily 
from the stipe. Spores ovate, pale yellow, uniguttulate, apicu- 
late, 5.5 by 11.5 /x. 
Luzon, Manila, Merrill 8U17, September, 1912, growing on decaying 
wood. 
TRICHOL.OM A Fries 
TRICHOLOMA TENUIS sp. nov. 
Pileo carnoso, convexo, piano dein concavo, centrum badio- 
fusco evade circa marginem albi, margine striato-sulcato, floc- 
coso; flocculis sparsis, badio-fuscis ; carne tenue, 2 mm crassa, 
alba; stipite pilei concolori, carnoso-fibrilloso, solido dein cavo, 
5 cm longo, basi vix incrassatulo 8 mm, medio 5 ad 6 mm; 
lamellis albis, adnatis, 5 mm latis; basidiis longo-clavatis, 7.5 
n latis, 38 fi longis; sporis ellipsoideis ad irreguliter ellipsoideis, 
3.5 /X latis, 7.5 /x longis, uniguttulatis, hyalinis. 
Plants growing solitary. Pileus fleshy, convex to expanded 
and concave in old specimens, odor slight, of a red-brown color 
in the center with striae of the same color extending outward 
toward a sulcate margin, in the outer half of the radius of the 
cap the red-brown of the center becomes diminished to white. 
Over the white portion are scattered a few flocculent reddish- 
brown scales. The cap averages about 6 cm in diameter. The 
flesh is thin, about 2 mm in thickness, white. Margin thin and 
becoming more or less irregularly lacerated. Stipe of a similar 
color to the center of the pileus but somewhat diluted, fleshy- 
