| Abeliophyllum |
| Abelmoschus esculentus |
| Abelmoschus moschatus |
| Abies |
| Abies alba |
| Abies amabilis |
| Abies balsamea |
| Abies borisii-regis |
| Abies bornmuelleriana |
| Abies bracteata |
| Abies cephalonica |
| Abies chensiensis |
| Abies cilicica |
| Abies concolor |
| Abies concolor lowiana |
| Abies delavayi forrestii |
| Abies fargesii |
| Abies firma |
| Abies grandis |
| Abies holophylla |
| Abies homolepis |
| Abies koreana |
| Abies lasiocarpa |
| Abies lasiocarpa arizonica |
| Abies macrocana |
| Abies magnifica |
| Abies marocana |
| Abies nephrolepis |
| Abies nordmanniana |
| Abies numidica |
| Abies pindrow |
| Abies pinsapo |
| Abies pinsapo glauca |
| Abies procera |
| Abies religiosa |
| Abies spectabilis |
| Abies squamata |
| Abies sutchuenensis |
| Abies veitchii |
| Abobra |
| Abronia latifolia |
| Abronia umbellata |
| Abrus precatorius |
| Abutilon |
| Abutilon avicennae |
| Acacia |
| Acacia alata |
| Acacia arabica |
| Acacia armata |
| Acacia berteriana |