Notulae to the Italian native vascular flora: 21

In this contribution, new data concerning the distribution of native vascular flora in Italy are presented. It includes new records, confirmations, and exclusions to the Italian administrative regions for taxa in the genera Angelica , Cuscuta , Dianthus , Ficus , Hieracium , Lamium , Laurus , Lomelosia , Lophiolepis , Nerium , Orchis , Pimpinella , Potentilla , Senecio , Thalictrum , and Trifolium . New combinations in the genera Festuca ( Festuca × stacei , Poaceae) and Anemone ( Anemone alpina subsp. austroalpina , Ranunculaceae) are proposed. Nomenclatural and distribution updates, published elsewhere, and corrigenda are provided as Suppl. material 1.