| Family | BRASSICACEAE |
| Genus species | Odontarrhena sibirica (Willd.) Španiel & al. |
| Bibliography | Pl. Syst. Evol. 301: 2486 (2015) |
| Native Range | Balkan Peninsula to nw. Iran |
| Primary Biome | Temperate |
| Habitat | steppes |
| Altitude | 100-2200m |
| Description | basal leaves sometimes in rosette, spathulate, grey-green to white, hirsute, upper leaves oblanceolate, only grey-green, flowers 3-5mm across |
| Size | 10-15cm |
| Color | yellow |
| Bloom | late spring |
| Ca | |
| Type | subshrub |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings in late summer |
| Synonyms | Alyssum alpestre var. minutifolium (Boiss.) Boiss. Alyssum caliacrae var. prodanii (Nyár.) Ančev Alyssum caliacrae ssp. prodanii Nyár. Alyssum caliacrae ssp. racemosum Nyár. Alyssum epirotum (Halácsy) Nyár. Alyssum halacsyi Nyár. Alyssum halacsyi f. densum Nyár. Alyssum lepidulum Nyár. Alyssum lepidulum f. asperum Nyár. Alyssum lepidulum ssp. congregatum Nyár. Alyssum lepidulum ssp. genuinum Nyár. Alyssum lepidulum f. majoristellatum Nyár. Alyssum lepidulum f. minoristellatum Nyár. Alyssum lepidulum f. pauloasperum Nyár. Alyssum lepidulum f. simplicius Nyár. Alyssum lepidulum f. vestimentosum Nyár. Alyssum minutiflorum Boiss. Alyssum minutum Patrin Alyssum murale ssp. dramense Nyár. ex Rech.f. Alyssum novakii Nyár. Alyssum obtusifolium var. cordatocarpum (Nyár.) Ančev Alyssum obtusifolium ssp. cordatocarpum Nyár. Alyssum racemosum (Nyár.) Nyár. Alyssum sibiricum Willd. Alyssum suffrutescens var. epirotum Halácsy Alyssum tortuosum var. microcarpum Bornm. |
| Territory | 1 Europe 13 Southeastern Europe (ALB Albania, BUL Bulgaria, GRC Greece, ROM Romania, TUE Turkey-in-Europe, YUG Yugoslavia) 14 Eastern Europe (KRY Krym) 3 Asia-Temperate 33 Caucasus (NCS North Caucasus, TCS Transcaucasus) 34 Western Asia (IRN Iran, LBS Lebanon-Syria, TUR Turkey) |