Botany
Euclidium is a genus of flowering plants in the family Brassicaceae. It includes a single species, Euclidium syriacum, a white-flowered annual herb native to Eurasia. It ranges from southeastern Europe to Ukraine and European Russia, the Caucasus, western and Central Asia, the western Himalayas, Xinjiang, and Mongolia.
Charles-Joseph Marie Pitard.
Astragalus penduliflorus.
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