640 267. Poria. 11. HYMENOTHECE. Pl. cell. aph. 
4. Poria spongiosa. Spongy honeycomb-stool. 
Thallus leathery, spongelike, sessile, aes tubes 
very long, upright; pores minute, round. : 
Boletus spongiosus, Bolt. Fung. 16353; Persoon Syn. 543, not of Light- 
fvot. . 
On trees. 
5. Poria medullaris. Crumblike honeycomb-stool. 
Thallus spreading, white, hard, flat, crustlike, above 
perforated ; tubes oblique and straight. 
Boletus Medulla panis, Bolt. Fung. 166; Persoon Syn, 545, 
On timber-work as old garden-gates, and old trees, 
XXVI. 268. BOLETUS. Dillenius. Bolete. 
Cap sessile, semicircular, attached by the side. 
1. Boletus cesius. Grey bolete. 
Thallus rather small, soft; cap fleshy, bald, streaked, 
wrinkled, whitish-grey; pores white. 
Boletus albidus, Sowerby Fungi, 226. 
Boletus ceesius, Schrad. Germ. 1617; Persoon Syn. 526, 
In fir plantations. 
Thalli mostly solitary, turn blue when bruised. 
2 
2. Boletus hispidus. Shaggy bolete. 
Thallus rust-red ; cap thick, stiff-haired ; underneath pale. 
Boletus hispidus, Bull. Herb. 493; Persoon Syn. 526. 
Boletus villosus, JZudson Fl. Angl. 626. 
Boletus velutinus, Sowerby Fungi, 345, not of Persoon. 
Boletus spongiosus? Lightf. Scet. 
On apple-trees. 
3. Boletus heteroclilus. Mis-shapen bolete. 
Thallus sessile, lobed, irregular-shaped; above villous, 
orange-colour; tubes short; pores variously shaped. 
Boletus heteroclitus, Bolt. Fung. 164; Persoon Syn, 528, 
On the ground. 
4. Boletus alneus. _ Alder-tree bolete. 
Thallt gregarious, rather tiledlike; cap unequal, rather 
woolly, rust-red; pores fawn-colour, shining, afterwards 
cinnamon-colour. ~ 
Boletus radiatus? Sowerby Fungi, 196. 
Boletus alneus, Persoon Syn. 528, 
On sickly alder-trees. 
