Pi.cell.aph. 11. AYMENOTHECE, 268. Boletus. 643 
16. Boletus abietinus. Fir bolete. 
Thalli crowded, tiledlike; cap spr oe at bottom, thin, 
woolly, greyish-white; pores acute, purple-brown. 
Boletus abietinus, Dickson Crypt. 3,9; Persoon Syn. 541. 
On decaying larch-trees. 
17. Boletus citrinus. Lemon bolete. 
Thallus halved, tiledlike, een bald, lemon-yellow. 
Boletus citriaus, Plan. Erfurt. 26; Persoon Syn. 524, 
Boletus caudicinus, Schaff. Fung. 131 & 132. 
Boletus sulphureus, Sowerby Fungi, 135. 
On willow, old oak, plum and other trees; summer. 
When young soft like a custard; on drying exudes 
crystals of pure oxalic acid. 
XXVIH. 269. GRIFOLA. Micheli. Grifole. 
Stem lateral; cap semicircular. 
1. Grifolia frondosa. Frondose grifole. 
Thallus much branched; caps numerous, halved, smoke 
grey: 
Boietus entybaceus, Baumgart, Lips. 631. 
Boletus frondosus, Dickson Crypt. 1, 18; Sowerby Fungi, 81; Persoon 
Syn. 520. 
At the foot of oak-trees; autumn. 
Eatable, but requires thorough dressing; about a foot 
wide. 
2. Grifola platy pora. Wide-pored grifole. 
Thallus large; stem thick; cap fleshy, corklike, ochre 
yellow ; centre scaly, scales umber-brown or blackish; 
pores large, bent. 
Boletus juglandis,-Scheff. Fung. 101, 102. 
Boletus squamosus, Bolton Fung. 17. 
Boletus cellulosus, Lightf. Scot. 1052. 
On willows and other trees. 
3. Grifola cristata. Crested grifole. 
Thalli in tufts; stem white; cap fleshy, irregular, rather 
turned inwards, greenish ; pores white, growing light ochry. 
Boletus cristatus, Schaff. Fung. 316,317; Persoon Syn. 522. 
Boletus floriformis, Scheff. Fung. (13. 
In shady beech woods. 
27 2 
