Alberta Invasive Plant Identification Guide

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Chris Evans, River to River CWMA, Bugwood.org Garlic Mustard Alliaria petiolata, Brassicaceae (Mustard Family) Category: Prohibited Noxious Information: Grows in moist, woody areas. Life Cycle: Herbaceous biennial, Rosette in the first years growth, flowers in the second. Root: White, slender taproot. Leaves: Rosette leaves are heart shaped and dark. Mature leaves are spade shaped with a jagged, toothed edge. Leaves are alternately arranged on the stem and have a garlic odor when crushed. Stems: <strong>Plant</strong> can grow from 1-1.5m tall. Flower: Small white flowers, 4 petals. Seed/Fruits: 150-850 seeds per plant, pods. Chris Evans, River to River CWMA, Bugwood.org Toxicity: May be allelopathic (toxic) towards other plants. Control: Hand pick before seed set, make sure to get the entire root. 22 David Cappaert, Michigan State University, Bugwood.org Steve Hurst, USDA NRCS PLANTS Database, Bugwood.org
USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org Goatgrass, Jointed Aegilops cylindrical, Poaceae (Grass Family) Category: Prohibited Noxious • Information: Originated in Russia, similar to Winter Wheat, Wheat and Jointed Goatgrass are genetically related and can hybridize. •Life Cycle: Winter annual. • Root: Fibrous root. • Leaves: Hairy on the leaf edge. • Stems: Erect 40-80cm tall, hairy auricles present. • Flower: Spike, long awned glumes on upper spikelets, 2-4 flowers per spikelet. • Seed/Fruits: 2 seeds per spikelet. • Toxicity: Steve Dewey, Utah State University, Bugwood.org Steve Dewey, Utah State University, Bugwood.org • Control: Use clean seed, certificate of seed analysis, destroy plants before seed set. 23 Phil Westra, Colorado State University, Bugwood.org
Page 1 and 2: Alberta Invasive Plant Identificati
Page 3 and 4: 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: Flowering Rush Butomus umbellatus,
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 and 60: Buttercup, Tall Ranunculus acris, R
Page 61 and 62: Clematis, Yellow Clematis tangutica
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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