Oligolectic on Campanulaceae. Müller & Kuhlmann (2008) list as pollen sources: Campanulaceae and Boraginaceae based on 15 pollen loads from 10 different localities.
Oligolectic on Campanulaceae. Müller & Kuhlmann (2008) list as pollen sources: Campanulaceae and Boraginaceae based on 15 pollen loads from 10 different localities.
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