tumbling orache Au Aureolaria N Aureolaria flava – yellow false-foxglove N Aureolaria pedicularia – fernleaf yellow false-foxglove N Aureolaria virginica – downy false-foxglove Aurinia X Aurinia saxatilis – basket-of-gold, gold dust, gold alyssum Av Avena X Avena fatua – wild oats X Avena sativa – oats, cultivated oats X Avena sterilis – animated oats Ax Axyris X Axyris amaranthoides – Russian pigweed, upright axyris Az Azolla N Azolla caroliniana – mosquito fern References See: Flora of Canada#References Plants by genus