41 Pflanzengattungen dt. (lt.) mit "B"
- Baldrian (Valeriana) - [6 Gallen]
- Bärenklau (Heracleum) - [10 Gallen]
- Bärentraube (Arctostaphylos) - [0 Gallen]
- Bartgras (Bothriochloa) - [1 Gallen]
- Baumschlinge (Periploca) - [2 Gallen]
- Baumschwamm (Fomes) - [5 Gallen]
- Beere (Rubus) - [50 Gallen]
- Beinwell (Symphytum) - [5 Gallen]
- Berberitze (Berberis) - [18 Gallen]
- Berg-Heilwurz (Seseli) - [2 Gallen]
- Bergknöterich (Aconogon) - [7 Gallen]
- Berufskraut (Conyza) - [2 Gallen]
- Berufskraut (Erigeron) - [1 Gallen]
- Besenrauke (Descurainia) - [1 Gallen]
- Bibernelle (Pimpinella) - [5 Gallen]
- Bingelkraut (Mercurialis) - [1 Gallen]
- Binse (Juncus) - [3 Gallen]
- Binsenkaktus (Rhipsalis) - [1 Gallen]
- Birke (Betula) - [40 Gallen]
- Birne (Pyrus) - [37 Gallen]
- Bitterkraut (Picris) - [3 Gallen]
- Blasenspiere (Physocarpus) - [1 Gallen]
- Blattkaktus (Epiphyllum) - [4 Gallen]
- Blaubeere (Vaccinium) - [7 Gallen]
- Blaukissen (Aubretia) - [0 Gallen]
- Blauregen (Wisteria) - [1 Gallen]
- Blutblattbaum (Rogeria) - [1 Gallen]
- Blutweiderich (Lythrum) - [1 Gallen]
- Bocksbart (Tragopogon) - [8 Gallen]
- Bocksdorn (Lycium) - [6 Gallen]
- Bocksknöterich (Atraphaxis) - [2 Gallen]
- Brandkraut (Phlomis) - [5 Gallen]
- Brandschopf (Celosia) - [2 Gallen]
- Braunwurz (Scrophularia) - [8 Gallen]
- Brechwurzel (Psychotria) - [4 Gallen]
- Brennnessel (Urtica) - [24 Gallen]
- Brunnenkresse (Nasturtium) - [1 Gallen]
- Buche (Fagus) - [96 Gallen]
- Buchsbaum (Buxus) - [6 Gallen]
- Buchweizen (Fagopyrum) - [4 Gallen]
- Buschklee (Lepedeza) - [0 Gallen]