Hypericum calycinumCommon names: Large-flowered St. John's-wort Genus: Hypericum Species: Hypericum calycinum Class: Polyadelphia Order: Polyandria Authority: Linnaeus Modern Genus: Hypericum Modern Species: Hypericum calycinum Modern Family: Guthfevae Plant Type: shrub Color: bright yellow Season: summer Native Region: SE Bulgaria, NW & NE Turkey Artist: S. Edwards |