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Sterb. t. 13, 14 - Batt. t. 37. A. B. Hall. helv. n. 2278. Bol. squamos. Huds. - Schaeff. t. 101, 102. Bolt. t. 77. Fl. Dan. t. 1196. Kolp. supl. p. 126 (subsquam.) B. caudicin. 1. Scop. p. 469 Bol. cellulos. Light. Scot. p. 1032. B. juglandis. Bull. champ. p. 344. t. 19, '44 (B. polymorph) B. platypor. Pers. syn. p. 521. Swartz V. A.H. 1810. p. 14.
Nunc solitarius, nunc & saepius quam maxime saespitosus; junier tuberculum difforme sistit. Stipes junior subcentralis, dein lateralis, demum nigrescens, intus spongiosus albus. Pileus 3 unc. sesquipedalis usque, variat pallidus & subfuligineus, larvis valde infectus. Pori subdentati. variant "flavi" A. S. p. 245. "flexuosi" P. Ad truncos Fraxini, Populi nigrae, Fagi, Quercus, Salicis, Juglandis, Acerum &c. Fun. seqq. (v. v.)