Alberta Invasive Plant Identification Guide

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Chamomile, Scentless Tripleurospermum perforatum, Asteraceae (Sunflower Family) Category: Noxious Information: Introduced from Eurasia, also known as Mayweed, False Chamomile. Life Cycle: Annual, biennial, or short lived perennial (depends on local conditions). Root: Fibrous roots. Sarah Schumacher, Wheatland County Sarah Schumacher, Wheatland County Leaves: Fern-like leaves are highly branched, glossy and scentless. Stems: Stems are branched, and can be up to 1m tall or as small as 5cm. Flower: Terminal flowers, yellow centre (disk florets), and white petals (ray florets). Sometimes the petals point downwards like a badminton “birdie”. Will still bloom if mowed. Seed/Fruits: Prolific seed production. Toxicity: None Control: Hand pick, chemical control before seed set. 60 AIPC Fact sheet http://www.invasiveplants.ab.ca/Downloads/FS-ScentlessChamomile.pdf Sarah Schumacher, Wheatland County Sarah Schumacher, Wheatland County
Clematis, Yellow Clematis tangutica, Ranunculaceae (Buttercup Family) Category: Noxious •Information: Native to Asia, introduced and sold as an ornamental. Often found in urban areas growing on fences. •Life Cycle: Perennial vine. •Root: Creeping root. •Leaves: Leaf tips are pointed and edges are coarsely toothed. Leaves may be slightly hairy on the underside and are deciduous. •Stems: Branched, 3-4 m long, leaves will grow on new and old woody stems. •Flower: Flowers are yellow, 4 petals, bell shaped. •Seed/Fruits: Numerous seeds, long silky tail. •Toxicity: •Control: Hand pull, chemical. Sarah Schumacher, Wheatland County 61 AIPC Fact sheet http://www.invasiveplants.ab.ca/Downloads/FS-YellowClematis.pdf Sarah Schumacher, Wheatland County Sarah Schumacher, Wheatland County Sarah Schumacher, Wheatland County
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Alberta Invasive Plant Identificati
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Alberta Invasive Plant Identificati
Page 5 and 6:
Alberta Weed Control Act Legislatio
Page 7 and 8:
White Flowers Scentless Chamomile P
Page 9 and 10: Yellow Flowers Hawkweed spp. Pg. 24
Page 11 and 12: Prohibited Noxious Weeds Prohibited
Page 13 and 14: Balsam, Himalayan Impatiens glandul
Page 15 and 16: http://commons.wikimedia.org/wiki/F
Page 17 and 18: Montana State University Invasive P
Page 21 and 22: Flowering Rush Butomus umbellatus,
Page 23 and 24: USDA APHIS PPQ Archive, USDA APHIS
Page 25 and 26: Michael Shephard, USDA Forest Servi
Page 27 and 28: Donna R. Ellis, University of Conne
Page 29 and 30: Knapweed, Bighead Centaurea macroce
Page 35 and 36: knapweed, Squarrose Centaurea virga
Page 37 and 38: Knotweed Complex Fallopia spp./ Pol
Page 39 and 40: Steve Dewey, Utah State University,
Page 41 and 42: Puncturevine Tribulus terrestris, Z
Page 43 and 44: Rush Skeletonweed Chondrilla juncea
Page 45 and 46: Saltlover Halogeton glomeratus, Che
Page 47 and 48: Starthistle, Yellow Centaurea solst
Page 49 and 50: Thistle, Nodding Carduus nutans, As
Page 51 and 52: Noxious Weeds Noxious Weeds have th
Page 53 and 54: Bellflower, Creeping Campanula rapu
Page 55 and 56: Blueweed Echium vulgare, Boraginace
Page 57 and 58: Brome, Japanese Bromus japonicas, P
Page 59: Buttercup, Tall Ranunculus acris, R
Page 63 and 64: Oxeye Daisy Leucanthemum vulgare, A
Page 65 and 66: Henbane, Black Hyoscyamus niger, So
Page 67 and 68: Hound’s‑Tongue Cynoglossum offi
Page 69 and 70: Life cycle: Perennial. Root: Deep
Page 71 and 72: Sow thistle, Perennial Sonchus arve
Page 73 and 74: Tansy, Common Tanacetum vulgare, As
Page 75 and 76: Toadflax, Dalmatian Linaria dalmati
Page 77 and 78: Glossary adventitious roots Roots a
Page 79 and 80: Weed Websites Alberta Invasive Plan
Page 81: Produced by Wheatland County For mo
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Alberta Invasive Plant Identification Guide

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