Boletus POLY FORAGED 323 



vinous below. T. sinuato-adnate, pale yellow-olive, shaded 



greenish. , Po. minute, somewhat round. Flesh pale sulphur 



or buff-white, with a faint blue line over T. v^;, fv 



Taste insipid or pleasant, with a peculiar lasting acid flavour. Woods, 

 mixed. July-Nov. 4 X 2f x if in. 



1476. B. radieans Pers. (from the rooting stem ; radix^ a root) a b. 

 P. pulvinate, yellowish-umber to umber or olive, membrane of P. 



overlapping T. and involute. St. usually attenuate downwards, 

 pale primrose to apricot-yellow, and dark ochre, pruinate, rose 

 and sienna clouded where touched. T. adnate, colour as St. 

 Po, unequal, large. Flesh yellowish-white, sometimes changing 

 to pale blue or, slate. 



Taste somewhat bitter. Woods. Sept. 3^ x 2j x | in. Often confused 

 with 1472. 



1477. B. rubinus W. G. Sm. (from the ruby-coloured tubes) a b c. 



P. pulvinate to flat, whitish orange-umber or yellow-fuscous. 



St. equal or slightly attenuate downwards, yellow clouded 



crimson. T. adnato-decurrent, carmine. Po. compound. 



Flesh unchanging, vivid yellow. 

 Taste mild. Woods, roadsides, under trees, oak, beech. Aug.-Sept. 



2f x \\ X f in. 



c. Subpruinoscz. 



1478. B. versieolor Rostk. (from the change of colour in the flesh) a b. 

 IriP^ pulvinate to convexo-plane, bright deep crimson-purple. 



St. slightly pruinose, smooth, colour as P. or orange-brown, 

 lighter above and below, sometimes sulphur above. T. adnato- 

 rounded, orange. Po. large, angular. Flesh whitish-yellow, 

 changing to cobalt and vinous. 



Said to be .edible. Taste slightly disagreeable or none; odour strong and 

 . rank, like 2086. Woods, beech, gardens. Aug.-Sept. 2| X 2j x f in. 



1479. B. pruinatus Fr. (from the pruinose pileus) a b. . - 



P. convex tQ,;flattish,. rigid, yellowish vinous-umber. St. some- 

 what ventricose or clavate, even,. smooth, yellow, finely lined 

 with crimson. T. yellow. Po. minute, round. Flesh whitish, 

 sparingly changing to blue. 



Grassy places. Autumn. 2j x 2 x f in. 



1480. B. purpuraseens Rostk. (from the purple pileus and stem) a. 



' ' P. convex to-plane, dry, glabrous, deep brownish-purple or deep 

 purple-crimson. St. attenuate downwards, rooting, even, 

 glabrous, colour as P., sometimes yellowish above and below. 

 T. dull yellow. Po. minute. Flesh dull grey or yellowish, 

 streaked or 'marbled. 

 Woods, pine. Autumn. 3! X 2 X f in. 



1481. B. parasiticus Bull, (from the parasitic habit) a b c. 



^ P-' obtuse, plane, silky to, smooth, yellowish-brown. /. slightly 

 attenuate downwards, colour as P., or lighter, with pale vinous- 

 sienna streaks.- .- T. adnate to subdecurrent, colour as St., 



,-yjirf;;. Y 2 



