Below is a list of Canadian plants by genus. Due to the vastness of Canada's biodiversity, this page is divided. Many of the plants seen in Canada are introduced by either intentionally or accidentally. N indicated native and X indicated exotic. Those plants whose status is unknown are marked with a ?. A | B | C | D | E | F | G | H | I J K | L | M | N | O | P Q | R | S | T | U V W | X Y Z Ab Abies N Abies amabilis – Pacific silver fir, amabilis fir N Abies balsamea – balsam fir N Abies grandis – grand fir N Abies lasiocarpa – subalpine fir Abutilon X Abutilon theophrasti – velvetleaf, butterprint, Indian mallow Ac Acalypha N Acalypha virginica – Virginia copperleaf, Virginia threeseed mercury Acanthospermum X Acanthospermum hispidum – hispid greenstripe Acer X Acer campestre – hedge maple, field maple X Acer ginnala – Amur maple, ginnala maple N Acer negundo – Manitoba maple, box-elder, ashleaf maple N Acer nigrum – black maple, black sugar maple, rock maple N Acer pensylvanicum – striped maple, moose maple, goosefoot maple X Acer platanoides – Norway maple, Schwedler maple, crimson king maple X Acer pseudoplatanus – sycamore maple, Scottish maple, great maple N Acer rubrum – red maple, swamp maple, scarlet maple N Acer saccharinum – silver maple, soft maple, white maple, silverleaf maple, river maple N Acer saccharum – sugar maple, hard maple N Acer spicatum – mountain maple N Acer × freemanii (A. rubrum × A. saccharinum) – Freeman's maple Achillea X Achillea filipendulina – fernleaf yarrow N Achillea millefolium subsp. borealis – northern yarrow N Achillea millefolium subsp. lanulosa – woolly yarrow X Achillea millefolium subsp. millefolium – common yarrow, milfoil X Achillea ptarmica – false sneezewort, white tansy, sneezewort yarrow, pearl yarrow N Achillea sibirica – Siberian yarrow, many-flowered yarrow Acinos X Acinos arvensis – mother-of-thyme, spring savoury, basil thyme Aconitum X Aconitum napellus – garden monk's-hood, helmet flower, Venus' chariot, aconite X Aconitum variegatum – Manchurian monk's-hood X Aconitum × bicolor (A. napellus × A. variegatum) – hybrid monk's-hood, two-coloured wolf's-bane Acorus N Acorus americanus – sweetflag X Acorus calamus – European sweetflag Acroptilon X Acroptilon repens – Russian knapweed Actaea N Actaea pachypoda – white baneberry, doll's-eyes N Actaea rubra – red baneberry N Actaea ×