| Family | POLYGONACEAE |
| Genus species | Rumex graminifolius Georgi ex Lamb. |
| Bibliography | Trans. Linn. Soc. London 10: 264 (1811) |
| Native Range | Subarctic to s. Siberia |
| Primary Biome | Subalpine or Subarctic |
| Habitat | rocks |
| Description | stoloniferous. stems glabrous, sulcate, leaves filiform-linear, 2-6cm long, simple or with filiform lateral lobes, inflorescence ramose, paniculate, flowers in lax whorls |
| Size | 7-25cm |
| Color | whitish |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in spring, germ. 1 month, 18-21°C division in early spring and fall; cuttings in late summer |
| Synonyms | Acetosella graminifolia (Georgi ex Lamb.) Á.Löve Rumex acetosella var. graminifolius (Georgi ex Lamb.) Schrenk Rumex acetosella var. subspathulatus Trautv. Rumex angustissimus Ledeb. Rumex gramineus Pall. ex Ledeb. Rumex graminifolius var. subspathulatus (Trautv.) Tolm. |
| Territory | 0 Circumpolar 1 Europe 10 Northern Europe (FIN Finland, NOR Norway) 14 Eastern Europe (RUN North European Russia, RUW Northwest European Russia) 3 Asia-Temperate 30 Siberia (BRY Buryatiya, CTA Chita, KRA Krasnoyarsk, WSB West Siberia, YAK Yakutskiya) 31 Russian Far East (AMU Amur, MAG Magadan) 7 Northern America 70 Subarctic America (ALU Aleutian Is., ASK Alaska, GNL Greenland) |