invasive plant identification for regional mapping...invasive plant identification for regional...

Invasive Plant

Identification

for Regional Mapping

Statewide Eyes Training

for Central Maryland Kerrie L. Kyde

Invasive Plant Ecologist

MD DNR Natural Heritage Program

kerrie.kyde@maryland.gov

2

• Norway maple

• Tree of heaven

• Empress tree

• Callery pear

Acer platanoides

Ailanthus altissima

Paulownia tomentosa

Pyrus calleryana

Trees

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

Ailanthus altissima

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Native

lookalikes

staghorn

and smooth

sumac

Tree of heaven

Rhus typhina

Rhus glabra

Paulownia tomentosa

Chris Evans UGA www. Forestry images.org

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Empress tree

http//biology.missouristate.edu_herbarium

Empress tree

Catalpa speciosa

Fruit

Leaves

Northern catalpa

Paulownia tomentosa

Flowers

Bark

Steve Sieberling, UNC Herbarium

7

Pyrus calleryana

Callery pear

Shrubs

Berberis thunbergii

Elaeagnus umbellata

Euonymus alatus IPAC T2

Ligustrum spp. IPAC T2 (Border)

Lonicera spp. IPAC T1 (Amur)

Rosa multiflora

Rubus phoenicolasius

• Japanese barberry

• Autumn olive

• Winged euonymus

• Privet species

• Shrub honeysuckles

• Multiflora rose

• Wineberry

Japanese barberry B

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Berberis thunbergii

Autumn olive

Elaeagnus umbellata

Burning bush

Euonymus alatus Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

IPAC Tier 2

Ligustrum obtusifolium Border privet

L. sinense Chinese privet

L. vulgare Common/European privet

Privet

Ronald Billings, Texas A&M Forest Service, Bugwood.org

Photo by Pancrat, Creative Commons

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

L. sinense

Robert Vidéki, Doronicum Kft, Bugwood.org

IPAC Tier 2

Lonicera spp.

Shrub honeysuckle Amur honeysuckle

IPAC Tier 1 proposed

Rosa multiflora

Stipules

Multiflora rose

Wineberry Le

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Rubus phoenicolasius

Vines

• Porcelainberry Ampelopsis brevipedunculata • Oriental bittersweet Celastrus orbiculatus

• English and Irish ivy Hedera helix, H. hibernica

• Japanese honeysuckle Lonicera japonica

• Mile-a-minute weed Persicaria perfoliata (herbaceous)

• Kudzu Pueraria montana var. lobata

• 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

Oriental bittersweet

Celastrus orbiculatus

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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Japanese honeysuckle

Lonicera japonica

Persicaria perfoliata

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Mile-a-minute

Native lookalike

Halberd-leaved tearthumb

Polygonum arifolium

Ted Bodner, SWSS, www.forestryimages.org

David J. Moorhead, Univ. of Georgia, www.forestryimages.org

James H. Miller, USDA Forest Service, www.forestryimages.org Kudzu

Pueraria montana var. lobata

Wisteria floribunda, sinensis, x formosa

Wisteria

IPAC Tier 2

Herbs & Grasses

Alliaria petiolata

Fallopia japonica

Ficaria verna IPAC T1

Heracleum mantegazzianum

Lythrum salicaria

Microstegium vimineum

Phyllostachys aurea

Oplismenus undulatifolius

Perilla frutescens

Phragmites australis

• Garlic mustard

• Japanese knotweed

• Lesser celandine

• Giant hogweed

• Purple loosestrife

• Japanese stilt grass

• Golden bamboo

• Wavyleaf basketgrass

• Beefsteak plant

• Common reed

Alliaria petiolata

Native violet

Leslie J. Mehrhoff, University of CT, Bugwood.org

Britt Slattery, US Fish and Wildlife, Bugwood.org

Garlic mustard

Japanese knotweed

Fallopia japonica

Left to right: leaves of F. sachalinensis, x bohemica and japonica

Armin Jagel, Bochum Botanical Club

Other photos by Leslie J. Mehrhoff, University of Connecticut

Native marsh marigold, Caltha palustris

wisplants.uwsp.edu

Lesser celandine

K.L.Kyde 2011

Ficaria verna

IPAC Tier 1

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

Lythrum salicaria

Purple loosestrife

Microstegium vimineum

Japanese stilt grass

Phyllostachys spp.

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These are P. aurea.

Bamboo

Wavyleaf basketgrass

Oplismenus undulatifolius

Japanese WLBG Hairy joint stiltgrass grass

Perilla frutescens

Beefsteak plant

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Phragmites australis

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Common reed

Aquatics

Hydrilla verticillata

Iris pseudacorus IPAC T1

Murdannia keisak

Myriophyllum aquaticum

Myriophyllum spicatum

• Hydrilla

• Yellow flag iris

• Marsh dewflower

• Parrot-feather

• Eurasian watermilfoil

Hydrilla verticillata

Hydrilla

Mike Naylor, MD DNR

Vic Ramey,

Univ of Florida

Drawing courtesy of IFAS

Center for Aquatic Plants

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

Nancy Loewenstein,

Auburn University,

Bugwood.org

Lin

da

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Murdannia keisak

Marsh dewflower

Native Commelina virginica

By Jim Stasz, hosted by

USDA-NRCS Plants

Database

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/

Kerrie L. Kyde

Invasive Plant Ecologist

MD DNR Natural Heritage Program

kerrie.kyde@maryland.gov

301/948-8243

THANK YOU!