There were 4 illustrations found for J.B. Barla
Agaricus sp.Nov. Actorum Acad. Caes. Leop.-Carol. German. Nat. Cur., vol. 27 : t. 16 (1860) [J.B. Barla]
2 1356284 Boletus sphaerocephalus Nov. Actorum Acad. Caes. Leop.-Carol. German. Nat. Cur., vol. 27 : t. 17 (1860) [J.B. Barla]
2 1357392 Boletus rubropruinosus Nov. Actorum Acad. Caes. Leop.-Carol. German. Nat. Cur., vol. 27 : t. 18 (1860) [J.B. Barla]
2 1344738 Clavaria rufoviolacea Nov. Actorum Acad. Caes. Leop.-Carol. German. Nat. Cur., vol. 27 : t. 19 (1860) [J.B. Barla]