Bustinza, F 1951: Addendum to my note on the antibacterial activity of Cladonia rangiferina Web., Cladonia sylvatica (L.) Hoffm. emend. Sandst. and Cladonia impexa Harm.. - Rev. Bryol. et Lichenol.20(3-4): 300. [RLL List # 5 / Rec.# 2741] Keywords: CLADONIA/ CLADINA/ ANTIBIOTICS/ ANTIBACTERIAL/ CHEMISTRY