Eastern Canada Plants of Eastern CanadaExplore

• Families
• Genera
• Species 292

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Acanthospermum hispidum DC.

Bristly starbur

112 77 Observations

Asteraceae

Achillea alpina L.

Chinese yarrow

18 12 Observations

Asteraceae

Achillea distans Waldst. & Kit. ex Willd.

Tall yarrow

2,135 1,719 Observations

Asteraceae

Achillea filipendulina Lam.

Fernleaf yarrow

5,428 4,250 Observations

Asteraceae

Achillea millefolium L.

Least Concern

Common yarrow

25,097 20,944 Observations

Asteraceae

Achillea pannonica Scheele

Yarrow

21 15 Observations

Asteraceae

Achillea ptarmica L.

Least Concern

Sneezewort

3,194 2,476 Observations

Asteraceae

Adenocaulon bicolor Hook.

Trailplant

135 107 Observations

Asteraceae

Ageratina altissima (L.) R.M.King & H.Rob.

White Snakeroot

1,086 852 Observations

Asteraceae

Agoseris aurantiaca (Hook.) Greene

Mountain agoseris

46 44 Observations

Asteraceae

Agoseris glauca (Pursh) Raf.

Prairie agoseris

33 28 Observations

Asteraceae

Ambrosia artemisiifolia L.

Annual ragweed

4,746 3,752 Observations

Asteraceae

Ambrosia psilostachya DC.

Dunbible-weed

359 268 Observations

Asteraceae

Ambrosia trifida L.

Giant Ragweed

976 803 Observations

Asteraceae

Anaphalis margaritacea (L.) Benth. & Hook.f.

Pearly Everlasting

1,292 987 Observations

Asteraceae

Antennaria alpina (L.) Gaertn.

Alpine Pussytoes

29 24 Observations

Asteraceae

Antennaria howellii Greene

Howell's pussytoes

21 20 Observations

Asteraceae

Antennaria microphylla Rydb.

Littleleaf pussytoes

5 4 Observations

Asteraceae

Antennaria monocephala DC.

Pygmy pussytoes

2 2 Observations

Asteraceae

Antennaria neglecta Greene

Field pussytoes

181 122 Observations

Asteraceae

Antennaria parlinii Fernald

Plain-leaf pussytoes

24 21 Observations

Asteraceae

Antennaria parvifolia Nutt.

Nuttall's pussytoes

88 67 Observations

Asteraceae

Antennaria plantaginifolia (L.) Hook.

Plantain-Leaved Pussytoes

199 151 Observations

Asteraceae

Antennaria rosea Greene

Rosy pussytoes

2 2 Observations

Asteraceae

Anthemis arvensis L.

Field chamomile

3,867 2,903 Observations

Asteraceae

Anthemis cotula L.

Chamomile

1,489 1,173 Observations

Asteraceae

Arctium × nothum (Ruhmer) J.Weiss

Burrdock

10 5 Observations

Asteraceae

Arctium lappa L.

Great Burdock

9,754 7,834 Observations

Asteraceae

Arctium minus (Hill) Bernh.

Common burdock

11,312 8,800 Observations

Asteraceae

Arctium tomentosum Mill.

Woolly burdock

1,892 1,332 Observations

Asteraceae

Arnica angustifolia Vahl

Arctic arnica

2 1 Observation

Asteraceae

Arnica chamissonis Less.

Leafy arnica

83 56 Observations

Asteraceae

Arnica cordifolia Hook.

Heart-leaf arnica

196 156 Observations

Asteraceae

Arnica lanceolata Nutt.

Soft-leaf arnica

20 19 Observations

Asteraceae

Arnica lonchophylla Greene

Longleaf arnica

4 1 Observation

Asteraceae

Arnoglossum plantagineum Raf.

Groove-Stem Indian-Plantain

47 42 Observations

Asteraceae

Artemisia abrotanum L.

Lad's Love

1,320 1,120 Observations

Asteraceae

Artemisia absinthium L.

Wormwood

4,750 3,878 Observations

Asteraceae

Artemisia annua L.

Sweet sagewort

3,418 2,810 Observations

Asteraceae

Artemisia biennis Willd.

Biennial wormwood

132 72 Observations

Asteraceae

Artemisia campestris L.

Field sagewort

1,601 1,155 Observations

Asteraceae

Artemisia dracunculus L.

Tarragon

2,253 1,915 Observations

Asteraceae

Artemisia frigida Willd.

Fringed-sage

110 84 Observations

Asteraceae

Artemisia ludoviciana Nutt.

White sagebrush

1,101 899 Observations

Asteraceae

Artemisia pontica L.

Roman wormwood

73 55 Observations

Asteraceae

Artemisia stelleriana Besser

Hoary mugwort

171 136 Observations

Asteraceae

Artemisia tilesii Ledeb.

Aleutian mugwort

7 6 Observations

Asteraceae

Artemisia vulgaris L.

Mugwort

16,587 13,031 Observations

Asteraceae

Aster alpinus L.

Alpine aster

3,182 2,561 Observations

Asteraceae

Baccharis halimifolia L.

Least Concern

Eastern baccharis

1,533 1,085 Observations

Asteraceae

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