| Family | POLYGONACEAE |
| Genus species | Rumex venosus Pursh |
| Bibliography | Fl. Amer. Sept. 2: 733 (1813) |
| Native Range | w. & c. Canada to w. & c. USA |
| Primary Biome | Temperate |
| Habitat | steppes |
| Altitude | 200-1500m |
| Description | glabrous, leaves ovate-lanceolate, coriaceous, at base cuneate, entire, acute or acuminate, inflorescence paniculate, tepals distinctly reticulate |
| Size | 15-40cm |
| Color | |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, germ. 1 month, 18-21°C division in early spring and fall; cuttings in late summer |
| Synonyms | Lapathum venosum (Pursh) Lunell |
| Territory | 7 Northern America 71 Western Canada (ABT Alberta, MAN Manitoba, SAS Saskatchewan) 73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, ORE Oregon, WAS Washington, WYO Wyoming) 74 North-Central U.S.A. (IOW Iowa, KAN Kansas, MIN Minnesota, NDA North Dakota, NEB Nebraska, OKL Oklahoma, SDA South Dakota, WIS Wisconsin) 76 Southwestern U.S.A. (ARI Arizona, CAL California, NEV Nevada, UTA Utah) 77 South-Central U.S.A. (NWM New Mexico, TEX Texas) |