Alberta Invasive Plant Identification Guide

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Jeffery Pippen www.duke.edu/~jspippen/plants/elaeagnus.htm www.ct-botanical-society.org/galleries/elaeagnusumbe.html Autumn Olive Elaeagnus umbellate, Elaeagnaceae Category: Prohibited Noxious Information: Tolerant of a wide range of conditions. Life Cycle: Perennial shrub. Root: Nitrogen fixing, woody root. Leaves: Simple, alternate, silver-grey color, wavy leaf margins. Stems: Multi-stems, up 6m tall. www.ct-botanical-society.org/galleries/elaeagnusumbe.html Flower: Tube/bell shaped, fragrant, creamy white to yellow flowers. Seed/Fruits: Small, fleshy, red, egg shaped with scales. Control: Manual (hand pull seedlings), mechanical, chemical. 12 Jeffery Pippen www.duke.edu/~jspippen/plants/elaeagnus.htm Jeffery Pippen www.duke.edu/~jspippen/plants/elaeagnus.htm
Balsam, Himalayan Impatiens glandulifera, Balsaminaceae (Impatiens family) Category: Prohibited Noxious • Information: Originally from India, introduced as an ornamental, other names include Policeman's Helmet, Impatiens, Touch-me-not. Is a weed of concern because of potential impacts on riparian areas. • Life Cycle: Annual. Ron Bartholow, Wheatland County Tom Heutte, USDA Forest Service, Bugwood.org • Root: Shallow and fibrous. • Leaves: Simple, oblong, large, serrated edge, oppositely arranged on the stem. • Stems: Large, hollow, 4 sided, grows up to 120cm. • Flower: Showy, irregular, pink-purple-white, 5 petals. • Seed/Fruits: Pods are explosive when ripe, seeds can shoot up to10m, and can float. • Control: Do not plant, easily pulled by hand. Ron Bartholow, Wheatland County Wheatland County 13 Ron Bartholow, Wheatland County
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: Prohibited Noxious Weeds Prohibited
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 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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