Osmia (Osmia) nigrohirta Friese, 1899

Polylectic; pollen sources include Fabaceae (e.g. Onobrychis), Boraginaceae (e.g. Echium), Cistaceae, Brassicaceae and Carduoideae (Asteraceae) (A. Müller, unpublished, based on 9 pollen samples from 7 different localities).

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