Invasive Plant Identification for Regional Mapping · Japanese knotweed. Fallopia japonica . Left...
Transcript of Invasive Plant Identification for Regional Mapping · Japanese knotweed. Fallopia japonica . Left...
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Invasive Plant
Identification
for Regional Mapping
Statewide Eyes Training
for Western Maryland Kerrie L. Kyde
Invasive Plant Ecologist
MD DNR Natural Heritage Program
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2
• Norway maple
• Tree of heaven
• Empress tree
• Callery pear
Acer platanoides
Ailanthus altissima
Paulownia tomentosa
Pyrus calleryana
Trees
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oregonstate.edu/dept/ ldplants/images/acpl-sa2.jpg
www.northshorewx.com/ images/2005/nature/Leave
Sugar maple fruit
© 2003 Steve Baskauf
bioimages.cas.vanderbilt.edu
Norway maple fruit
Judy Sedbrook www.colostate.edu
Norway maple Acer platanoides
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Ailanthus altissima
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Native
lookalikes
staghorn
and smooth
sumac
Tree of heaven
Rhus typhina
Rhus glabra
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Paulownia tomentosa
Chris Evans UGA www. Forestry images.org
An
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Empress tree
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http//biology.missouristate.edu_herbarium
Empress tree
Catalpa speciosa
Fruit
Leaves
Northern catalpa
Paulownia tomentosa
Flowers
Bark
Steve Sieberling, UNC Herbarium
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Pyrus calleryana
Callery pear
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Shrubs
Berberis thunbergii
Elaeagnus umbellata
Ligustrum spp. IPAC T2 (Border)
Lonicera spp. IPAC T1 (Amur)
Rosa multiflora
Rubus phoenicolasius
Spiraea japonica
• Japanese barberry
• Autumn olive
• Privet species
• Shrub honeysuckles
• Multiflora rose
• Wineberry
• Japanese spiraea
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Japanese barberry B
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Berberis thunbergii
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Autumn olive
Elaeagnus umbellata
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Privet Ligustrum obtusifolium Border privet
L. sinense Chinese privet
L. vulgare Common/European privet
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Troy Evans, Great Smoky Mt Natl. Park, Bugwood.org
Photo by Pancrat, Creative Commons
L. sinense
Nava Tabal, IPANE, Bugwood.org
L. vulgare
James H. Miller, USDA Forest Service, www. Forestryimages.org
Leslie J. Mehrhoff, Univ of Conn., Bugwood.org
L. obtusifolium
Chris Evans, Univ of Illinois, bugwood.org
IPAC Tier 2
Robert Vidéki, Doronicum Kft, Bugwood.org
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Lonicera spp.
Shrub honeysuckle Amur honeysuckle
IPAC Tier 1 (proposed)
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Rosa multiflora
Stipules
Multiflora rose
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Wineberry Le
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Rubus phoenicolasius
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Kris Johnson, Great Smoky Mountain National Park, Bugwood.org
Japanese spiraea Spiraea japonica
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Vines
• Porcelainberry Ampelopsis brevipedunculata
• Oriental bittersweet Celastrus orbiculatus
• English and Irish ivy Hedera helix, H. hibernica
• Japanese hop Humulus japonicus (herbaceous)
• Japanese honeysuckle Lonicera japonica
• Mile-a-minute weed Persicaria perfoliata (herbaceous)
• Crown vetch Securigera varia
• Wisteria species Wisteria floribunda, sinensis, hybrid IPAC T2
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Ampelopsis brevipedunculata
All other photos by Kerrie L. Kyde
Jil Swearingen, NPS, Bugwood.org
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org
Porcelainberry
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Oriental bittersweet
Celastrus orbiculatus
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English and Irish ivy Ja
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http://alienplantsbelgium.be/content/hedera-hibernica
Hedera helix, H. hibernica
H. hibernica H. helix
Drawings by
S. Bellanger
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Humulus japonicus
Native Virginia creeper leaf
Japanese hop
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Japanese honeysuckle
Lonicera japonica
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Persicaria perfoliata
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Mile-a-minute
Native lookalike
Halberd-leaved tearthumb
Polygonum arifolium
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Securigera varia
James H. Miller, USDA Forest Service, Bugwood.org
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Steve Baskauf, Vanderbilt University Dept. of Biological Sciences, Bugwood.org
Crown vetch
Ohio State Weed Lab , The Ohio State University, Bugwood.org
Ohio State Weed Lab , The Ohio State University, Bugwood.org
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Wisteria floribunda, sinensis, x formosa
Wisteria
IPAC Tier 2
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Herbs & Grasses
Alliaria petiolata
Centaurea stoebe
Fallopia japonica
Heracleum mantegazzianum
Lythrum salicaria
Microstegium vimineum
Phyllostachys aurea
Perilla frutescens
• Garlic mustard
• Spotted knapweed
• Japanese knotweed
• Giant hogweed
• Purple loosestrife
• Japanese stilt grass
• Golden bamboo
• Beefsteak plant
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Alliaria petiolata
Native violet
Leslie J. Mehrhoff, University of CT, Bugwood.org
Britt Slattery, US Fish and Wildlife, Bugwood.org
Garlic mustard
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Centaurea stoebe
Caleb Slemmons, National Ecological Observatory Network, Bugwood.org
Leslie H. Mehrhoff, Univ of Conn., Bugwood.org
John Cardina, The Ohio State University
Ken Chamberlain, The Ohio State University, Bugwood.org
Joseph M. DiTomaso, University of California – Davis, Bugwood.org
Leslie H. Mehrhoff, Univ of Conn., Bugwood.org
Spotted knapweed
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Japanese knotweed
Fallopia japonica
Left to right: leaves of F. sachalinensis, x bohemica and japonica
Armin Jagel, Bochum Botanical Club
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All photographs by Lane Heimer, MDA
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Heracleum mantegazzianum
Giant hogweed
Native Cow Parsnip
http://www.dec.ny.gov/ animals/72766.html
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Lythrum salicaria
Purple loosestrife
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Microstegium vimineum
Japanese stilt grass
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Phyllostachys spp. Ja
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These are P. aurea.
Bamboo
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Perilla frutescens
Beefsteak plant
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Aquatics
Hydrilla verticillata
Iris pseudacorus IPAC T1
Murdannia keisak
Myriophyllum aquaticum
Myriophyllum spicatum
• Hydrilla
• Yellow flag iris
• Marsh dewflower
• Parrot-feather
• Eurasian watermilfoil
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Hydrilla verticillata
Hydrilla
Mike Naylor, MD DNR
Vic Ramey,
Univ of Florida
Drawing courtesy of IFAS
Center for Aquatic Plants
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Nancy Loewenstein,
Auburn University,
Bugwood.org
Leslie J. Mehrhoff, University of
Connecticut, Bugwood.org
Joseph M. DiTomaso, University of California - Davis, Bugwood.org
Iris pseudacorus
Yellow flag
IPAC Tier 1
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Nancy Loewenstein,
Auburn University,
Bugwood.org
Lin
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Murdannia keisak
Marsh dewflower
Native Commelina virginica
Virginia dayflower
By Jim Stasz, hosted by
USDA-NRCS Plants
Database
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Myriophyllum aquaticum and spicatum
Parrot feather Eurasian watermilfoil
All other images from
Maryland DNR
Drawing and image below courtesy
of IFAS at http://plants.ifas.ufl.edu/
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Kerrie L. Kyde
Invasive Plant Ecologist
MD DNR Natural Heritage Program
301/948-8243
THANK YOU!