Ranunculus dallatorrei Dunkel spec. nova – a new species of the Ranunculus auricomus complex (Ranunculaceae) in South Tyrol (Italy)
A recently detected population at the southern shore of the Olang artificial lake (Lago di Valdaora), Puster Valley, South Tyrol, is described as Ranunculus dallatorrei Dunkel spec. nov. Its characters are described and depicted. R. dallatorrei is hitherto known only from the type location. Morphologically, it is subsumed in the R. stricticaulis group and characterised by a (scarcely) pilose receptacle and long teeth of the basal leaf edge.