Often written as Dwarf St. John’s Wort Family: Hypericaceae (or Clusiaceae) (St. Johnswort Family) Genus: Hypericum | Species: mutilum Description: A diffusely-branched plant with tiny (1/5″ or 5 mm wide) yellow flowers and oblong leaves. The color and height of this weed blends in well with cranberry uprights and is called “False cranberry” by many