18 



toso-pulverulento, paululum ventricoso, cum pileo eon- 

 colore, intus spongioso-farcto; carne coerulescente. 

 Bol. cyanescens Bull. t. 369. Sibthorp Oxon. p. 376. De- 

 caud. fl. franc. II. p. 125. Fries Obs. I. p. 116. Syst. Myc. I. 

 p. 395. Elench. fung. I. p. 128. Wallr. Fl. crypt. Germ. II. 

 p. 604. Pers. Myc. eurp. II. p. 135. 



Bol. constrictus Pers. Syn. f. p. 508. Bol. amarus Pers. 

 Syn. p. 511. 



Pileus pulvinatus, junior involutus, dem um planiusculus 

 nunc laete, nunc pallide flavescens, nunc etiam subfuligineus, e 

 pilis adpressis, inter se contextis, fibroso-tomentosus, 2 — 5 unc. 

 latus, 3 — 6 lin. crassus. 



Tubuli liberi rotundi aequales minuti albidi, dein laete flavi, 

 demum obseuriores, 1 — 1\ lin. longi, tactu saturate - coerulei. 



Stipes fragilis laevis, tomentoso-pulverulentus, pileo conco- 

 lor, deorsum incrassatus, ventricosus, 1~ — 2-i unc. longus, 

 i — \\ unc. crassus, tactus vel aeri expositus olivaceus s. fuli- 

 gineo-ciuereus, intus spongioso-farctus. 



Receptaculum foveolato-fibrosum. Sporae flavidae minntae 

 elongatae. Caro pallide flavida, rupta statim coerulescit, inter 

 digitos compressa succum coeruleum, saepius copiosum fundit. 



In pinetis Papenberge prope Spandau lectus (de Scblech- 

 tendal et Klotzsch) Sept. 1832. 



9. Bol. fulvidus Fries. Pileo convexo duriusculo sub- 

 fulvo, tubulis mediocribus liberis carneque niveis im- 

 mutabilibus, stipite laevissimo aequali, intus spongioso 

 farcto. 



Bol. fulvidus Fries Obs. Myc. II. p. 247. 248. Bol. cya- 

 nescens ß fulvidus. Fries Syst. Myc. I. p. 395. Fries Elench. I. 

 p. 128. Bol. testaceus Pers. Myc. eur. II. p. 137. Huc forsan 

 spectat. Bol. corrugatus Pers. Myc. II. p. 143. 



Pileus sub-pulvinatus glaber vel passim pulverulento-villo- 

 sus, laevis, duriusculus, siccus, fulvus, 2 — 3 unc. latus, mar- 

 gine patente, e poris valde prominentibus obtuso. 



Tubuli elongati (carne pilei saepe longiores), mollissimi, 

 facillime secedentes, nivei et a stipite plane liberi. Ora medio- 

 cria rotunda nivca, eonstanter immutabilia. Stipes aequalis vel 

 basi attenuatus, laevissimus glaber duriusculus, apice tarnen fra- 



