the lichen genus usnea on quercus suber in iberian cork-oak forests
the lichen genus usnea on quercus suber in iberian cork-oak forests
the lichen genus usnea on quercus suber in iberian cork-oak forests
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2000 Usnea <strong>in</strong> Iberian <strong>cork</strong>-<strong>oak</strong> <strong>forests</strong>—Fos & Clerc 71<br />
Fig. 2. Chromatograms of <str<strong>on</strong>g>the</str<strong>on</strong>g> species of Usnea studied <strong>in</strong> relati<strong>on</strong> to <str<strong>on</strong>g>the</str<strong>on</strong>g> standard c<strong>on</strong>trol and<br />
solvent system A (TDA), B (HEF) and C (TA) after acid spray<strong>in</strong>g and heat<strong>in</strong>g (Culbers<strong>on</strong> &<br />
Ammann 1979). Abbreviati<strong>on</strong>s of <str<strong>on</strong>g>the</str<strong>on</strong>g> substances as <strong>in</strong> Table 1. Species: P =c<strong>on</strong>trol of Parmelia<br />
acetabulum and Platismatia glauca; 1=U. cerat<strong>in</strong>a; 2=U. cornuta; 3=U. dasaea; 4=U. esperantiana;<br />
5=U. flammea; 6=U. fulvoreagens; 6=U. fulvoreagens chemorace with squamatic acid; 7=U.<br />
glabrata; 7=U. glabrata with protocetraric acid <strong>on</strong>ly; 8=U. hirta; 9=U. mutabilis; 10=U.<br />
rubicunda; 11=U. subcornuta; 12=U. subfloridana; 12=U. subfloridana subsp. praetervisa; 13=U.<br />
subscabrosa; 14=U. substerilis; 15=U. wasmuthii; 15=U. wasmuthii with psoromic acid.