Halyménie à crête (<i>Halymenia elongata</i> C.Agardh ; <i>Halymenia trigona</i> (Clemente) C.Agardh (heterotypicus synonymus) ; <i>Halymenia fastigiata</i> J.Agardh (heterotypicus synonymus) ; <i>Halymenia cavernicola</i> Giaccone (heterotypicus synonymus)
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Agathe Le Gourcuff</div>
Scan from the original work