| Family | BRASSICACEAE |
| Genus species | Cochlearia groenlandica L. |
| Bibliography | Sp. Pl. 1: 647 (1753) |
| Native Range | Subarctic to n. California |
| Primary Biome | Temperate |
| Habitat | rocks |
| Description | leaves petiolate, ovate or deltate, entire, basally truncate, stem leaves sessile, denticulate, flowers numerous in raceme, sepals ovate, petals oblanceolate, 2-5mm |
| Size | 5-30cm |
| Color | yellow |
| Bloom | spring, summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings in late summer |
| Synonyms | Cochlearia arctica Schltdl. ex DC. Cochlearia arctica ssp. oblongifolia (DC.) V.V.Petrovsky Cochlearia arctica var. oblongifolia (DC.) Trautv. Cochlearia arctica var. wahlenbergiana Trautv. Cochlearia fenestrata R.Br. ex DC. Cochlearia groenlandica ssp. islandica (Pobed.) Á.Löve Cochlearia islandica Pobed. Cochlearia lenensis Adams ex Fisch. Cochlearia oblongifolia DC. Cochlearia officinalis ssp. arctica (Schltdl. ex DC.) Hultén Cochlearia officinalis var. arctica (Schltdl. ex DC.) Alef. Cochlearia officinalis ssp. groenlandica (L.) A.E.Porsild Cochlearia officinalis var. groenlandica (L.) Alef. Cochlearia officinalis var. lenensis (Adams ex Fisch.) Alef. Cochlearia officinalis var. oblongifolia (DC.) Gelert Cochlearia officinalis ssp. oblongifolia (DC.) Hultén Cochlearia polaris Pobed. Cochlearia rotundifolia var. alpina Gray Cochleariopsis groenlandica (L.) Á.Löve & D.Löve Cochlearopsis groenlandica ssp. arctica (Schltdl. ex DC.) Á.Löve & D.Löve Cochleariopsis groenlandica ssp. oblongifolia (DC.) Á.Löve & D.Löve Draba cochlearioides Turcz. ex Besser |
| Territory | 0 Circumpolar 1 Europe 10 Northern Europe (FOR Fřroyar, ICE Iceland, NOR Norway, SVA Svalbard) 14 Eastern Europe (RUN North European Russia) 3 Asia-Temperate 30 Siberia (KRA Krasnoyarsk, WSB West Siberia, YAK Yakutskiya) 31 Russian Far East (KAM Kamchatka, KHA Khabarovsk, KUR Kuril Is., MAG Magadan, SAK Sakhalin) 38 Eastern Asia (JAP Japan) 7 Northern America 70 Subarctic America (ALU Aleutian Is., ASK Alaska, GNL Greenland, NUN Nunavut, NWT Northwest Territories, YUK Yukon) 71 Western Canada (BRC British Columbia) 72 Eastern Canada (LAB Labrador, NFL Newfoundland, QUE Québec) 73 Northwestern U.S.A. (ORE Oregon, WAS Washington) 76 Southwestern U.S.A. (CAL California) |