25 



Siiillus escnlenlus Caesalp. p. 617. Valll. par. p. 59. n. 4. 

 Mich. gen. t. 68. f. 1. Ballar. 1. 30. A. Bol. aestivus Slotterb. 

 Act. Helv. 4. p. 54. t. 5. f. 2. Hall. helv. n. 2.302. Bol. bul- 

 bosus Scbacir. lab. 134. 135. Bol. edulis Bull. Champ. p. 322. 

 t. 60. t. 494. Schrad. Spie. p. 149. cum var. « — y. Peis. 

 Syn. p. 510. Sowb. t. 111. Sv. Bot. t. 197. Swartz 1. c. p. 4. 

 Tratt. Essb. Schwämme, p. 104. Pers. Champ. comest. p. 230. 

 Alb. et Schw. 1. c. p. 240. Krombholz Cousp. fung. escul. p. 23. 

 Fries Syst. Myc. I. p. 392. Fries Fleuch. I. p. 127. Lenz 

 Schwämme, tab. 8. f. 34. Wallroth I. c. II. p. 605. Secretan 

 1. c. p. 13 — 16. Bol. crassipes Schum. Saell. p. 378. Bol. 

 esculentus, Bol. dulcis et Bol. umbrinus Fers. Myc. Eur. IL 

 p. 131. 135. 140. 



Pileus pulviuatiis glaber, 2 — 12 unc. latus, -i — ly unc. 

 crassus, junior compactus rugulosus, supra convexus, subtus con- 

 cavus, stipiti adpressus, hcmisphaericus, dein dilatatus, utrinque 

 convexus, mollis, laevis, fere nitens, versicolor, albidus, gilvus, 

 vaccinus, badius, fuligineus, aere sicco tessellato-rimosus, aere 

 Lumido subviscosus, glutine dulci. Margo pilei tubulis satis late 

 (^ — \^ lin.) dcslitutus, inflexus. 



Tubuli semiliberi, liberum profundumque spalium circa sti- 

 pitem relinquentes, subrolundi angusti, \ — 1 unc. longi, pri- 

 mum brevissimi albi, materia floccosa alba farcti, dein lutei ob- 

 tusi inaequalcs, demum virent, interdum ore rubro? (Flor. Dan. 

 t. 1296.) Tubuli dissecti rubescunt. 



Stipes crassus compactus carnosus, prope tubulos attenuatus, 

 totus fere albido-reticulatus, aut brevis ovato-bulbosus, pallidus, 

 saepe longitudinaliter dehiscens, aut 4 — 6 unc. longus subae- 

 qualis, pallide fuscescens, ad tres uncias crassus, basi saepe 

 slriatus. 



Receptaculum foveolatum glabrum, album vel leviter flaves- 

 cens. Sporae cllipticae, sordide ochraceae, subvirentes, quarum 

 latitudo aequat quadrautem longitudinis. Caro compacta, dein 

 mollis alba, immutabilis sive rubescens, succo limpido dulci. 

 Sapor gratus. Jucuiidum praebet cibum. . 



Marl. — Od. Frcqucns in silvis. 



