205 
longus, 2 cm, crassus. Sporae blero ehe rerio flavo-rubi- 
ginosae, 10 x 4°5 u. Caro compacta, albida, 1*5 em. crassa. 
Sincarore. On the ground, Ridley, 61, ser. 2. 
A brilliantly coloured fungus, remarkable for the very pe 
tubes (1-2 mm.) and the very minute, rounded pores. The p 
in some specimens has a suggestion of an umbo. Not closely flied 
to aiiy published species, oe Rp affinity in"some respects with 
Boletus spadiceus, Schaeffi 
Boletus altissimus, a 
Pileus conico-convexus, det shee: soi aetate alveolatus, 
rufo-brunneus margine albido, 2 lat Tubuli subliberi, 
elongati, flavo-virentes ; pori magni, nchyes ni wil pelle 4 
griseo-virides. Stipes solidus, sccstiatia basi BR glaber, albo- 
brunneus, 24-28 cm. longus, 1 cm. crassus ; annulus cortiniformis, 
superus. Sporae fusiformae, fuliginosae, 7-8 x 44. Caro com- 
pacta, albida, 1 cm. crassa, versus pee oo 
SINGAPORE. On the ground, Ridley, 9, 
=a peculiar fungus, remarkable for the very snl equal, slender 
bearing near the apex a cortinate ring or annulus, 
diceely allied to any known species, but may be placed in the 
vicinity of Boletus bovinus, Fries. 
Boletus bicolor, Massee. 
Pileus pulvinatus, dein plus minusve depresso-undulatus, glaber, 
siccus, aurantiacus centro eee a 5-6 cm. | —_. Tubuli stipiti 
1-1°5 cm. crassa. 
SINGAPORE, On the ground, Ridley, 56, ser. 2. 
Readily distinguished by the orange-coloured es and stem and 
the white pores. Allied to Boletus versipellis, I 
Boletus umbilicatus, Massee. 
Pileus convexus, profunde ‘umbilicatus,, siccus, glaber, flavido- 
roseus, costis pallidis anastomosantibus eximie reticulatus, ma 
albidus, 4-6 cm. latus. ee fa stipiti adnati vel sub- 
decurrentes, flavo-virentes ; por aximi, an are einer: 
Stipes solidus, sursum sects cians longitudina ee striatus, 
pileo concolor, 6-7 em. , 1 cm. crassus, subinde subflexuosus. 
Sporae —— virescens 8-9 x 5p. Caro compacta, 
albida, 1°5 cm. 
Sensor “On the ound, Ridley, 78, ser. 
A very distinct and Scteroataing species, emacs alike far the 
deeply umbilicate pileus, a character unique in the gene, 2 so far hea 
at present Saal the pileus ornamented with raised ef . bit ye gf 
mosing to form an irregular network ; and in the tu og ne = 
growth, Approaching Boletus caespitosus, Massee, in habi 
ing in the longer tubes and very large, angular pores. 
Boletus ii, Massee. 
Pion Se compactus, pulvinatus, glaber, flavidus a 
saturatiore, margine albido infractus, 3-4 cm. latus. Tubuli breves, 
