246 — 



Aïonicum, 



Arrhenatherum, 



Artemisia, 



Aiiorcarpese, 



Arum, 



Arundo, 



Asarum, 



Asclepiadeae, 



Asparag-us, 



AspeiLigo, 



Asperula, 



Asphodelus, 



Aster, 



Astragalus, 



Astrantia, 



Athamanta, 



Atriplex, 



Atropa, 



Avena, 



Azalea, 



Bal Iota, 



Balsamineae, 



Bai'lDarea, 



Bartsia, 



Bellidiastrum, 



Bellis, 



Berberidese, 



Berberis, 



Beriila, 



Beta, 



Betonica, 



Betula, 



Betiilenese, 



Bidens, 



Biscutella, 



Blitum, 



Boraginepe, 



Borago, 



Brachypodium, 



Brassi'ca, 



Braya, 



Briza, 



Bromus, 



Bryonia, 



BufTonia, 



Biilboeodiiim, 



Biinias, 



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