21 



bus minutis 8ubangulatis denticulatis ; stipite superne 

 intumido, laete purpureo, inferne attenuato, rubro-oli- 

 vaceo, toto reticulato; carne spongiosa, albido-flavida. 

 coerulescente. 



Bol. calopus Pers. Syn. p. 513. Bol. terreus SchaefF. t. 315. 

 -var. ct. Secretan 1. c. p. 33. Bol. ealopus Pers. Myc. II. p. 139. 

 (pro parte). 



Pileus pulvinatus olivaceus, evanescente-viliosus, versus m ar- 

 gin em pallide flavescenti-cinereus, minute tessellatus, dein gla- 

 ber explanatus, 4 — 6 unc. latus, 1 unc. crassus, raellis, mar- 

 gine acuto inflexo, in statu juniore stipiti adpressus. 



Tubuli flavi, coerulescentes, molles, 4 lin. longi; ora mi- 

 nuta subangulata denticulata. Superficies tubulorum inaequalis. 



Stipes carnosus, 3 — 6 unc. longus, 8 — 10 lin. crassus, 

 prope tubulos valde intnmidus ac rugulosus, laete purpureus, 

 griseo-reticulatus, inferne rubro- olivaceus, nigrescenti-reticula- 

 tus; retibus elongatis striaeformibus, basi iterum incrassatus, bo- 

 rizontaliter radicatus, interne griseus durus fibrillosus. 



Caro albido-flavida, mollis, spongiosa, statim coerulescens. 

 Receptaculum flavum statim coerulescit. 



In ericetis initio Septembris. In Bavariae (ScbaefFer) et 

 Helvetiae (Secretan) pinetis. De affinitate cum Bol. pachyp. 

 discernere nolo, quum neutrum vivum vidi. 



13. Bol. pachypus Fries. Pileo pulvinato nigro-fusco, 

 in IIa vi dum tendente, eva*nescente-tomentoso, saepe 

 tessellato, m argine obtuso; tubulis flavis subliberis, 

 primum farctis, dein subvirescentibus ; stipite apice ba- 

 si quo flavo, in medio puniceo ac intumido, toto reti- 

 culato; carne albida coerulescente. 



Bol. pacbypus Fries Obs. Myc. I. p. 118. Syst. Myc. I. 

 p. 390. Pers. Myc. eur. II. p. 130. Secretan 1. c. p. 24. Bol. 

 radicans Secretan 1. c. p. 27. Paulet 17 e livr. planch. 179. 

 Bol. amarus Pers. Syn. fung. p. 511. Bol. amarus cum var. A. 

 B. et C. Secretan 1. c. p. 30 — 32. Bol. vitellinus Pers. Obs. 

 II. p. 11. Pers. Myc. 1. c. p. 130. Secretan 1. c. p. 32. Bol. 

 olivaceus Scbaeff. tab. 105. fig. 2. 4 et 6. Bol. pachypus j>. 

 olivaceus Pers. Myc. eur. 1. c. p. 130. 



Pileus dilute nigro-fuscus, in flavidum tendens, puivinatus, 



