| Family | BRASSICACEAE |
| Genus species | Odontarrhena muralis (Waldst. & Kit.) Endl. |
| Bibliography | Cat. Hort. Vindob. 2: 245 (1842) |
| Native Range | se. Europe to nc. Iran |
| Primary Biome | Temperate |
| Habitat | rocks |
| Description | basal leaves in rosette, spathulate to oblanceolate, upper leaves more narrow, 1-2cm long, grey-green adaxially, white or grey hirsute abaxially, flowers 3-4mm in raceme |
| Size | 40-50cm |
| Color | yellow |
| Bloom | late spring |
| Ca | |
| Type | subshrub |
| 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 | Alyssum argenteum Schmalh. Alyssum argenteum var. chrysanthum Boiss. Alyssum caucasicum Nyár. Alyssum chlorocarpum ssp. gracile (Formánek) Nyár. Alyssum diffusum Jord. & Fourr. ex Nyman Alyssum gracile Formánek Alyssum mesopotamicum Fenzl Alyssum murale Waldst. & Kit. Alyssum murale var. alpinum Boiss. ex Nyár. Alyssum murale f. anomalum Nyár. Alyssum murale f. biangulare Nyár. Alyssum murale ssp. caucasicum Nyár. Alyssum murale var. chrysanthum Boiss. Alyssum murale f. ellipticum Nyár. Alyssum murale f. griseum Nyár. Alyssum murale f. laxiusculum Nyár. Alyssum murale f. lepidocarpum Nyár. Alyssum murale var. macrocarpum Nyár. Alyssum murale var. petaloides Nyár. Alyssum murale var. pichleri (Velen.) T.R.Dudley Alyssum murale var. reichenbachianum Rupr. Alyssum murale f. reichenbachianum Nyár. Alyssum murale var. rotundatum Nyár. Alyssum murale f. rotundatum (Nyár.) Trinajstić Alyssum murale var. rotundum Nyár. Alyssum murale f. serpentinum Nyár. Alyssum murale var. squamatistellatum Nyár. Alyssum murale var. tenue N.Busch Alyssum murale var. variabile Nyár. Alyssum orphanidis Janka ex Nyár. Alyssum pichleri Velen. Alyssum pichleri f. stellulatum Borza Alyssum punctatum Nyár. Alyssum rubricaule (Jord. & Fourr.) Burtt Alyssum subvirens Formánek Alyssum tenuiramea Rupr. Alyssum trochocarpum Fenzl Odontarrhena rubricaulis Jord. & Fourr. |
| Territory | 1 Europe 13 Southeastern Europe (ALB Albania, BUL Bulgaria, GRC Greece, ROM Romania, YUG Yugoslavia) 14 Eastern Europe (KRY Krym, UKR Ukraine) 3 Asia-Temperate 33 Caucasus (NCS North Caucasus, TCS Transcaucasus) 34 Western Asia (IRN Iran, IRQ Iraq, LBS Lebanon-Syria, PAL Palestine, TUR Turkey) |