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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70 THE LICHENOLOGIST Vol. 32<br />
Table 1. Ma<strong>in</strong> sec<strong>on</strong>dary metabolites <strong>in</strong> <str<strong>on</strong>g>the</str<strong>on</strong>g> species of Usnea studied*<br />
Murolic acid aggr.<br />
Bourgeanic acid (Bo)<br />
Lobaric acid (Lo)<br />
2-O-Demethylpsoromic acid (2OP)<br />
Psoromic acid (Ps)<br />
Galb<strong>in</strong>ic acid (Ga)<br />
Salaz<strong>in</strong>ic acid (Sa)<br />
Menegazziaic acid (Me)<br />
Cryptostictic acid (Cr)<br />
C<strong>on</strong>stictic acid (CSr)<br />
Stictic acid (Sr)<br />
C<strong>on</strong>norstictic acid (CNr)<br />
Norstictic acid (Nr)<br />
Protocetraric acid (Pr)<br />
Fumarprotocetraric acid (Fu)<br />
Thamnolic acid (Th)<br />
Squamatic acid (Sq)<br />
Diffractaic acid (Df)<br />
4-O-Demethylbarbatic (4OB)<br />
Barbatic acid (Ba)<br />
Atranor<strong>in</strong> (Ar)<br />
Species<br />
Usnea cerat<strong>in</strong>a + +<br />
Usnea cornuta +<br />
Usnea dasaea + o + +<br />
Usnea esperantiana o + +<br />
Usnea flammea + + o o o <br />
Usnea fulvoreagens + o o o<br />
Usnea glabrata + o<br />
Usnea hirta +<br />
Usnea mutabilis +<br />
Usnea rubicunda o o o <br />
Usnea subcornuta + + o<br />
Usnea subfloridana <br />
Usnea subscabrosa +<br />
Usnea substerilis o +<br />
Usnea wasmuthii o o<br />
*+ =substances present <strong>in</strong> all specimens exam<strong>in</strong>ed; =present <strong>in</strong> some specimens (chemoraces); o=accessory substances
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