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<title>Gratiola dubia Linnaeus, 1753, spec. nov.</title><meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
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<p>Gratiola dubia, spec. nov.</p>
<p>2. Gratiola floribus pedunculatis, foliis ovatis crenatis. <i>Gron. virg. 129.</i></p>
<p>Ruellia pedunculis solitariis unifloris longitudine foliorum <i>Gron. virg. 73.</i> *. </p>
<p><i>Habitat in</i> Virginiae <i>aquosis.</i></p>
<p><i>Foliola duo ista floralia, quae in praecedente &amp; sequente, in hac desunt.</i></p>
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