Peverina di Voltri

<p><strong>Peverina di Voltri</strong> ( Cerastium utriense ) is a small and rare herbaceous plant that grows exclusively on the detritus and in the cracks of the cliffs of the Voltri Group, on ophiolitic substrata.</p> <p>It forms small cushions of leaves which, between May and June, are covered with small white flowers. It is a species described only in 1988.</p>