The nothospecies, Petrosedum ×estrelae Gideon F.Sm. & R.Stephenson (Crassulaceae), a natural hybrid between Petrosedum forsterianum (Sm.) Grulich and Petrosedum sediforme (Jacq.) Grulich, is described from central Portugal.
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Bradleya
Vol. 2015 • No. 33
October 2015
Vol. 2015 • No. 33
October 2015