‘ 
206 
stipiti adnati, flavescentes 3 pori parvi, subrotundi, flavidi, tactu 
Viresceates. Stipes solidus, deorsum attenuatus, pileo concolor vel 
pallidior, supra annulum reticulatus, infra concentrice squamulosus, 
5-6 cm. longus, 0°5 cm. crassus, Sporae oblongo-fusoideae, sub- 
hyalinae, 6-7 x 4. Caro albida, 0°5 cm. crassa, versus marginem 
tenuissima. 
SINGAPORE. On the ground, Ridley, 42 & 95, ser. 2. 
A very beautiful little Boletus, of a clear yellow colour through- 
out, belonging to the section including Boletus luteus, L., ant 
B. flavus, With. The illustration indicates that B. Alwisii is 
gregarious in habit. 
Boletus tristiculus, Massce, 
Pileus convexo-explanatus, undulatus, siccus, pulverulentus, mar- 
gine lobatus, griseo-lividus, 8-9 em. latus. — Tubuli concolores, 
elongati, circa stipitem profunde depressi ; pori angulati, ampli, 
griseo-rufescentes. Stipes solidus, elongatus, sursum attenuatus, 
Supra annulum obsoletum pallidus, reticulatusque, infra subsquamu- 
losus squamulis compressis, 8-9 cm. longus, 2~3 cm. crassus. Sporae 
fusiformae, pallidae, 8-9 x 45 pu. Caro compacta, albida, fracta 
INGAPORE. On the ground, Ridley, 80, ser. 2. ; 
_ A somewhat ding y-looking fungus, the prevailing colour being a 
livid grey, Allied in structure to Boletus chrysenteron, Fries. 
Boletus albellus, Massee. 
Pileus pulvina us, Carnosus, expanso-depressus vel undulatus, 
8-10 ] 
crassus. Sporae fusiformae, allide flavo-virides, uniguttulatae, 
10-12 x 6-7 uw. Caro albida, fracta sublutea, 1°5 em. crassa. 
Boletus pachycephalus, Massee. 
brunneus, gla er, 2-3 cm. longus, 1°5 em. crassus. Sporae ellip-— 
soideae, flavo-virides, 8-9 x 4 ut. Caro alba, immutabilis, crassis- 
sima, 5 
Sincarore, On the ground, Ridley, 24, ser, 2. : 
ry dark colour of the stem and pileus, 
very short tubes, and exceedingly thick, compact, unchangeable 
flesh. Allied to B. chrysenteron, Fy, 
