aphid, almond - aphid, poplar-butter cup
- aphid, almond
- aphid, apple
- aphid, apple bud
- aphid, apple grain
- aphid, apple-grass
- aphid, arborvitae
- aphid, artichoke
- aphid, artichoke tuber
- aphid, asparagus
- aphid, aspen gall
- aphid, auricula root
- aphid, balsam twig
- aphid, balsam woolly
- aphid, bamboo
- aphid, banana
- aphid, barberry
- aphid, basswood
- aphid, bean
- aphid, bean root
- aphid, beech
- aphid, beech blight
- aphid, berberis
- aphid, birch
- aphid, bird-cherry
- aphid, black bean
- aphid, black chrysanthemum
- aphid, black citrus
- aphid, black currant
- aphid, black fern
- aphid, black orange
- aphid, black peach
- aphid, black pecan
- aphid, black willow
- aphid, blackberry
- aphid, blue-green com
- aphid, box-elder
- aphid, bracken
- aphid, brome
- aphid, broom
- aphid, brown citrus
