''Buchnera'' may refer to:
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''Buchnera'' (bacterium), a genus of proteobacteria
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''Buchnera'' (plant), a plant genus from the family
Orobanchaceae
Orobanchaceae, the broomrapes, is a family of mostly parasitic plants of the order Lamiales, with about 90 genera and more than 2000 species. Many of these genera (e.g., ''Pedicularis'', ''Rhinanthus'', ''Striga'') were formerly included in the ...
{{Genus disambiguation