Hypericum olympicum Form olympicum  

Stems erect or more rarely decumbent, sometimes branched below inflorescence. Leaves (10–)20–38 × (2–)5– 12 mm, elliptic or elliptic-oblong to lanceolate (l : b = 4–5), acute to subacute, usually with black intramarginal glands. Flowers 2.5–5.5 mm in diam. Petals nearly always golden yellow (very rarely producing lemon-yellow-petalled flowers from seedlings in cultivation).