CONSTITUENTS OF THE LICHEN IN THE GENUS HYPOGYMNIA. I. OXYPHYSODIC ACID A NEW DEPSIDONE FROM HYPOGYMNIA ENTEROMORPHA (ACH.) NYL.HIRAYAMA T; FUJIKAWA F; YOSIOKA I et al.1976; CHEM. PHARM. BULL.; JAP.; DA. 1976; VOL. 24; NO 7; PP. 1596-1601; BIBL. 17 REF.Article

THREE NEW SPECIES OF HYPOGYMNIA FROM WESTERN NORTH AMERICA (LICHENES: HYPOGYMNIACEAE)PIKE LH; HALE ME JR.1982; MYCOTAXON; ISSN 0093-4666; USA; DA. 1982; VOL. 16; NO 1; PP. 157-161; BIBL. 2 REF.Article

Inhibitory effect of lichen constituents on mutagenicity induced by heterocyclic aminesOSAWA, T; KUMON, H; REECE, C. A et al.Environmental and molecular mutagenesis (Print). 1991, Vol 18, Num 1, pp 35-40, issn 0893-6692Article