| Family | HYPERICACEAE |
| Genus species | Hypericum ellipticum Hook. sect. Myriandra |
| Bibliography | Fl. Bor.-Amer. 1: 110 (1831) |
| Native Range | e. Canada to nc. & e. USA |
| Primary Biome | Temperate |
| Habitat | alluvial gravel |
| Altitude | 0-600m |
| Description | leaves sessile, 1-4cm, broadly elliptic to oblanceolate, flat, rounded, cuneate or shallowly cordate, inflorescence 3-15-flowered, corymbose, flowers 12-15mm, petals obovate |
| Size | 10-30cm |
| Color | yellow, reddish |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | gravelly, humous, moist, sunny site alpine house, moist, humous, gravelly soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C division in spring; cuttings in late summer |
| Synonyms | Brathydium canadense Spach Hypericum brathydium Steud. Hypericum canadense var. oviforme R.Keller Hypericum ellipticum f. foliosum Vict. Hypericum ellipticum f. submersum Fassett Hypericum sphaerocarpum W.P.C.Barton |
| Territory | 7 Northern America 72 Eastern Canada (NBR New Brunswick, NFL Newfoundland, NSC Nova Scotia, ONT Ontario, QUE Québec) 74 North-Central U.S.A. (ILL Illinois, IOW Iowa, MIN Minnesota, NDA North Dakota, WIS Wisconsin) 75 Northeastern U.S.A. (CNT Connecticut, INI Indiana, MAI Maine, MAS Masachusettes, MIC Michigan, NWH New Hampshire, NWJ New Jersey, NWY New York, OHI Ohio, PEN Pennsylvania, RHO Rhode I., VER Vermont, WVA West Virginia) 78 Southeastern U.S.A. (DEL Delaware, MRY Maryland, NCA North Carolina, TEN Tennessee, VRG Virginia) |