CASTLE, H The production of usnic, didymic, and rhodocladonic acids by the fungal component of the lichen Cladonia cristatella. [electronic resource] - Archives of biochemistry Aug 1949 - 158-60 p. digital Publication Type: Journal Article ISSN: 0096-9621 Subjects--Topical Terms: AscomycotaFungal StructuresFungiLichens