CIPWG 2020 Annual Report

The Connecticut Invasive Plant Working Group (CIPWG) is a consortium of individuals, members of environmental organizations, and affiliates of municipal and state agencies whose mission is to promote awareness of invasive plants and their non-invasive alternatives. Formed in 1997 as an ad-hoc group, CIPWG is now in its 23rd year of operation. The working group meets 1 to 2 times per year to collaborate and share information on the presence, distribution, ecological impacts, and management of invasive plants affecting Connecticut and the region and to promote uses of native or non-invasive ornamental alternatives. CIPWG members are affiliated with federal and state agencies, municipalities, non-governmental organizations (NGOs), educational institutions, the green industry, and the general community. Emmett Varricchio, Charlotte Pyle (formerly with the USDA Natural Resources Conservation Service), and Rose Hiskes (Connecticut Agricultural Experiment Station) serve as CIPWG Co-Chairs, with Vickie Wallace (UConn Extension) serving as the UConn liaison.

The CIPWG website address is cipwg.uconn.edu. Kristen Ponak serves as the CIPWG webmaster. The website provides information on invasive plant topics that include identification, management, various lists of invasive plants, photos of invasive plants, invasive alternatives, resources, legislative updates, and Connecticut Invasive Plants Council activities. In addition to the Connecticut List of Invasive and Potentially Invasive Plants determined by the Connecticut Invasive Plants Council in accordance with Connecticut General Statutes §22a- 381a through §22a-381d, the website includes an Early Detection list and a list of plants for which more research is needed. During the 2020 calendar year, there were 78,176 page views on the CIPWG website, and 32,124 users participated in 39,317 sessions.

The CIPWG website provides links to the Early Detection and Distribution Mapping System (EDDMapS; eddmaps.org) to submit reports of other invasive plants. Additional features and updates have been added to expand the CIPWG website, including a photo notebook with a gallery of Connecticut invasive plants, an event calendar, and links to invasive plant fact sheets and management information.

CIPWG’s news and events list serve has approximately 1050 members from Connecticut and other states in the region. Requests to subscribe to the list serve may be submitted online from the CIPWG website or via request to Charlotte Pyle, CIPWG Co-Chair.

Since 2002, CIPWG has hosted biennial invasive plant symposia. While COVID-19 prevented the opportunity for an in-person symposium, the tenth biennial symposium was convened via web program on October 7, 2020 with 386 people attending. The symposium theme was Realistic Solutions to Managing Invasive Plants. While we delivered the program in a different format due to COVID-19, the virtual program was well received and was successfully implemented. The all-day event featured regional and local experts as well as citizen volunteers sharing practical solutions for invasive plant management and actions needed to promote native species and improve wildlife habitat. Symposium information is available on the CIPWG website.

The Connecticut Invasive Plant Working Group maintains the following subcommittees:

  • Education and Outreach (educational outreach about invasive species and their alternatives)
  • Management (develop and disseminate information on invasive plant control options)
  • Native Alternatives (explore and promote use of native plant species as alternatives to invasives)

CIPWG provides a List of Speakers who are available to give presentations on many invasive plant-related topics, including identification, control, and non-invasive alternatives. Although the number of in-person activities was reduced due to the pandemic, CIPWG members and volunteers coordinated and presented numerous lectures, workshops, demonstrations, guided field walks, and invasive plant management events during 2020. CIPWG also maintains two exhibits that feature invasive terrestrial plants and aquatic species that typically have been displayed at public events.

Summary of 2020 Educational Outreach and Management Activities

CIPWG exhibits were displayed, invasive plant talks were presented, invasive plant educational materials were provided, and/or invasive plant management activities occurred at the following local, statewide, and regional events during 2020. All towns are in CT unless otherwise noted; activities occurred in over 50 CT towns. At least 8,700 Connecticut citizens, including agency and municipal staff, actively participated the activities reported below, and reached many more through articles, fact sheets, signs, and other educational mediums. A minimum of 13,406 hours were provided through intensive invasive plant training sessions and management activities, as well as educational outreach.

Location Program Title/Outreach Activity Educator/ Leader/ Reporter # Parti- cipants/ Attendees # Hours Contri- buted
Amesville Survey and mark Ailanthus (Tree of Heaven) on

roadsides.

Tom

Zetterstrom

2 4
 

Andover

Citizen inquiry – consultation re management of Euonymus fortunei growing in unmanaged park areas. Provided CT invasive plant research list

information/material.

 

Rose Hiskes

 

2

 

2

 

Avon

Citizen inquiry – consultation re management of Japanese knotweed. Provided Japanese knotweed

information material.

 

Rose Hiskes

 

2

 

2

 

Berlin

Through Berlin Land Trust – directed swallow-wort seed pod removal, traprock preserve, 4 hr. work

party in September 2020.

Sigrun Nicodemus  

20

 

60

Berlin Ongoing control/management of multiple woody

invasives on private property.

Sigrun

Nicodemus

1 55
 

 

 

Bethany

Invasives Walk/Guided Tour to show potential invasives and actual invasives. Covered potential invasives, such as Akebia quinata, Aralia eleta and Phellodendron amurense; management techniques for other common invasives on the property, such as autumn olive, multiflora rose and Japanese

barberry.

 

 

 

Joshua Tracy

 

 

 

6

 

 

 

12

 

Branford

met with Jaymie Frederick (Inland Wetlands, Town of Branford) and citizens to discuss running bamboo

containment.

 

Jeff Ward

 

4

 

8

 

 

Canton

Invasive Plant Talk – Presentation at Community Meeting by Litchfield County Master Gardener Coordinator. Used CIPWG list of Invasive Plants in Power Point and referred participants to website.

Covered Japanese knotweed, garlic mustard.

 

Michelle Winkler

 

 

12

 

 

36

 

Canton

Removed of 62+ trees during vegetative management. Eversource purchased and planted small trees and shrub. Planted 12 in the knotweed

area and 34 outside of the knotweed area. After

 

Karen Berger

 

40

 

100

 

repeated cuttings, two knotweed areas were covered with tarps to prepare for seeding with an

Eco Grass fescue blend – mowed once/year.

 

 

 

 

Canton

Cut and treated hillside and wetland knotweed; began removing Oriental bittersweet, Multiflora rose, Japanese barberry, Winged euonymus. Also removed Mugwort, Dame’s rocket, honeysuckle, Ragged robin, Garlic mustard and Bittersweet nightshade when possible. Provided information to trail users asked about the work, gave resources, and offered demonstrations of effective removal for

knotweed and other invasive plants.

 

 

 

 

Karen Berger

 

 

 

 

40

 

 

 

 

200

Cheshire Consultation – Responded to citizen inquiry. Needed identification of potential giant hogweed. Was identified as cow parsnip. Provided giant hogweed

fact sheet.

 

Rose Hiskes

 

1

 

3

 

Collinsville

Pull Japanese knotweed/ Invasive Plant Management. 375’ x 25’ knotweed area is

maintained by hand cutting shoots May-Sept.

 

Kathy Beaty

 

10

 

100

 

 

 

Collinsville

Inland Wetlands and Watercourse Agency provided permit to remove knotweed from the wetlands area between the trail and Rattlesnake Brook using the cut and paint method. We cut and treated about 50% before the season ended. 200 native grasses and perennials were donated to create the

Collinsville Pollen Trail, collinsvillepollentrail.org.

 

 

 

Karen Berger

 

 

 

40

 

 

 

200

 

 

 

 

Collinsville

Invasive removal on Canton Land Conservation Trust property. Scouts and leaders worked with land trust volunteers for three work parties/ Invasive Plant Management. Focused on invasive plants around the Sweetheart Mt. parking lot and trail. Demonstrated how to remove and dispose of Japanese Knotweed, Oriental bittersweet, Multiflora rose, Japanese barberry. Two work

parties cut mature bittersweet vines.

 

 

 

 

Karen Berger

 

 

 

 

20

 

 

 

 

60

 

 

 

Connecticut

Publication – Expanded 2020 invasive plant guide, Invasive Plants in Your Backyard! A Guide to Their Identification and Control. Began publicizing the new guide in October 2020. New publication available to download from the CT River Coastal Conservation District website. Link to guide also provided to CIPWG to share with attendees of the

2020 symposium.

 

 

 

Jane Brawerman

 

 

 

500

 

 

 

30

Connecticut Reviewed Sustainable CT submissions re: invasives on multiple occasions. Provided

consultation/expertise.

 

Charlotte Pyle

 

19

 

18

Connecticut Provided consultation/invasive plant identification

assistance, including links to CIPWG website.

Charlotte Pyle 3 2
Connecticut Put links/files/text together for CIPWG website

(post-symposium).

Charlotte Pyle 1 3
 

Connecticut – virtual

Annual Meeting and Presentation, Hydrilla Invades the Connecticut River. Public presentation as part of CT River Coastal Conservation District Virtual

Annual Meeting

 

Jane Brawerman

 

28

 

56

Connecticut – virtual Prepared text/materials for virtual CIPWG “exhibit” materials about invasives for virtual Plant Science

Day, including links to CIPWG website.

 

Charlotte Pyle

 

100

 

2

Connecticut –

virtual

5 CIPWG members presented a virtual workshop for

CACIWC on invasives.

Charlotte Pyle 72 150
Connecticut – virtual CIPWG biennial invasive plant symposium. “Realistic Solutions to Managing Invasive Plants.” 14 planning Meetings, preparation, planning, implementation of

symposium; viewing and teaching of program.

Victoria Wallace, Charlotte Pyle,

Frank Belknap III

 

386

 

3700

Connecticut – virtual Multiple seminars (webinars) on site preparation, in which about half of the time is devoted to invasive plant management methods. This year, the seminars were sponsored twice by Native Plant Trust, once by Tower Hill Botanical Garden, and once by Grow Native Massachusetts. Handouts were provided, which include links to CIPWG materials. Non-herbicidal methods are a strong

focus.

 

 

 

 

Kathy Connolly

 

 

 

 

150

 

 

 

 

320

Connecticut – virtual Small Scale Invasive Control & Habitat Restoration – public lecture/presentation. Solarization and wood chip smothering as planting site preparation methods to control mugwort and other invasives, prior to installation of a native upland meadow. The degree of effectiveness against species including mugwort, black swallowwort and porcelain berry

was discussed.

 

 

 

Lydia Pan

 

 

 

75

 

 

 

150

Connecticut – virtual Maintained Mile-a-Minute website with information on control: www.madgardeners.com. Also provided information to homeowners on MAM

identification and control.

 

Kathleen Nelson

 

1

 

50

Connecticut –

virtual

Audubon annual meeting – featured Peter Picone –

benefits of natives and the harm from invasives.

Patrick Comins 176 250
Connecticut – virtual CRCCD presentation on Hydrilla: a presentation about the Connecticut River aquatic invasive plant survey undertaken by the Connecticut Agricultural

Experiment Station (CAES).

Greg Bugbee, Summer Stebbins  

50

 

100

Connecticut –

virtual

Spoke on invasive species management for a

Connecticut Land Conservation Council web lecture

Jeff Ward 60 120
 

Cornwall

Town of Cornwall gravel pit, knotweed infestations treated to prevent future spread in contaminated

fill.

Tom Zetterstrom  

1

 

8

Cromwell Christmas Tree Growers Association – Presentation

at Community Meeting.

Joshua Tracy 90 150
East Haddam Haagensen Preserve – Cut invasive bushes and vines

at overlook.

Andy

Rzeznikiewicz

5 30
Fairfield Audubon Invasives Management at Roy and Margot

Larsen Wildlife Sanctuary – cleared, sprayed

Patrick Comins,

Misty Beyers

10 440
Fairfield Audubon Invasives Management at John Field –

sprayed and weed whacked

Patrick Comins,

Misty Beyers

5 45
 

Fairfield

Invasives Mgmt. at Connecticut Audubon Society. Removed and/or smothered mugwort; removed Shrub Honeysuckle and Ailanthus from the

Pollinator Garden area.

 

Patrick Comins, Lori Romick

 

4

 

40

 

 

 

Falls Village

Mad Gardeners Annual Symposium – CIPWG handouts were available at invasive plant information exhibit. Several speakers addressed invasive plant control as part of their talks on working with the land. – brief summary of the work done from 2007 through 2019 by the Mile-a-Minute Control Project sponsored by the Invasive Species

Advisory Committee of Mad Gardeners. Inc.

 

 

 

Kathleen Nelson

 

 

 

150

 

 

 

500

Falls Village Goutweed treatment in meadow of Housatonic

Valley Regional HS, Invasive Management Area.

Tom

Zetterstrom

2 12
 

Falls Village

Hand pulling herbaceous invasive plants (garlic mustard, narrow leaf bittercress, dame’s rocket) at Housatonic Valley Regional HS, Invasive

Management Area.

 

Tom Zetterstrom

 

2

 

16

Farmington, Canterbury, Old Lyme, Old Saybrook, and North Haven Consulting reports including Invasive Management Plans for large projects in multiple towns – major educational tool for the commissioners, engineers, and regulators who read the reports. Projects include Amtrak bridge relocation, a road to divert truck traffic; land-fill capping, and mitigation

following violations.

 

 

Sigrun Nicodemus

 

 

 

20

 

 

 

100

 

 

 

Granby

Granby Conservation Commission/Simsbury Garden Club Invasive Management work parties at Holcomb Farm – removed multiflora rose, bittersweet, tree of heaven, barberry. Educated about girdling method on tree of heaven. Article in Granby Drummer about the event at

GranbyInvasivePlants.weebly.com.

 

 

Faith Tyldsley/ David Desiderado

 

 

 

9

 

 

 

75

Glastonbury CT Botanical Society & private landowner – advice

and consultation.

Sigrun

Nicodemus

3 12
 

 

 

Greens Farms

Articles in Conn. Gardener Magazine – Articles on invasives. March/April 2020: Norway Maple, Pigweed (Will Rowlands) May/Jun 2020: Black Swallowwort (Will Rowlands) July/August 2020: Stiltgrass (article by Joene Hendry) Sept/Oct 2020: Porcelain berry (Will Rowlands) Winter 2020: Japanese barberry (Will Rowlands). CIPWG website

is always included.

 

 

 

Anne Rowlands

 

 

 

3000

 

 

 

60

 

 

Groton

Research & documentation of ROW Vegetation management for an in-depth report and

the CBS ROW Vegetation Management Recommendations (co-author), disseminated to all land trusts, Eversource, and other conservation

groups.

 

 

Sigrun Nicodemus

 

 

3

 

 

47

Haddam DEEP Invasive Plant Pull – Invasive Plant

Management Activity.

Deb Cooney 12 24
 

 

 

Hamden

Barberry and ticks interview – The topic was how to identify barberry, and why its so enticing to ticks. Four reporters from Fox news, NBC CT, Channel 8 news and WFSB channel 3 news were there to cover the story. https://www.nbcconnecticut.com/news/local/invas ive-plants-providing-the-perfect-home-for-ticks-

across-connecticut/2290266/

 

 

Joshua Tracy/ Alexander Amendola

 

 

 

2

 

 

 

4

Hamden Invasive Plant Management at the Pardee Rose

Garden.

Betsy Goldberg 4 12
Hampton Trail Wood – Spraying mugwort, porcelainberry,

glossy buckthorn.

Andy

Rzeznikiewicz

1 5
 

Hartford

CT Garden Club Expo – CIPWG Exhibit. Answered many questions about invasive plants and how to

manage these problem plants.

 

Frank Belknap III

 

75

 

3

 

 

Hartford

CT Flower Show – CIPWG Exhibit and educational tables. Educational handouts were given by CIPWG and ECCD native plant sale list. Provided oriental bittersweet fact sheet, Japanese knotweed factsheet, disposal of terrestrial invasive plants

handout.

 

Dr. Gwen Haaland, Rose Hiskes

 

 

1000

 

 

100

Hebron Invasive Plant Mgmt. and training

workshop/presentation.

Richard Calarco 30 200
Kent, Canaan, Colebrook, Salisbury,

Warren

Multiple towns of the Wild and Scenic Housatonic Region – Document and report on state roadside knotweed infestations to ConnDOT officials,

encourage and coordinate knotweed treatments.

 

Tom Zetterstrom

 

1

 

10

 

Ledyard

Invasive Plant Management on private property – bittersweet, multiflora rose, Japanese honeysuckle

and others.

Alyssa Siegel- Miles  

1

 

75

 

Litchfield County

Invasive Plant Management as part of landscaping duties; also consultation. Removed/controlled Celastrus, barberry, Euonymus, Ampelopsis, Mile-a- Minute (reported), and black swallowwort, which

he hadn`t seen before in the area.

 

Jonathan Chesler

 

 

5

 

 

300

Mansfield, East Haven,

Fairfield

Completed invasive running bamboo experiments in New Haven and East Haven on private property

and in Fairfield on CT DOT right-of-way (RT 15).

 

Jeff Ward

 

3

 

20

 

Milford

Connecticut Audubon Society Coastal Center at Milford Point – ongoing event – walks about

invasives and native plants.

 

Patrick Comins

 

85

 

120

 

New Haven

Citizen inquiry – consultation re: control of Paulownia. Paulownia is prohibited in CT but already established in the southern part of the

state. Provided fact sheet.

 

Rose Hiskes

 

2

 

2

New Haven Met with Joe Orefice (Yale University) to discuss

invasive control.

Jeff Ward 2 4
 

New Haven

“Whose Woods These Are”, invasive lecture for the Edgerton Park Conservancy. Preparation, site

evaluation and presentation.

Tom Zetterstrom  

30

 

16

 

 

 

 

New London

Progress on Biological Control of Invasive Weeds in New England – public lecture/presentation. Wild Ones Public Education Program (free and open to the public). This lecture-style presentation focused on biocontrol research for noxious weed species; outlining the steps involved in these programs and providing updates on the current progress of our biocontrol programs for common reed, swallow-

wort, Japanese knotweed, and others.

 

 

 

Lydia Pan/Lisa Tewksbury

 

 

 

 

43

 

 

 

 

100

 

New Milford

Ongoing water chestnut pulls in the Still River in New Milford, June thru September. Sponsored by

Friends of the Lake.

 

Kathleen Nelson

 

4

 

20

 

 

New Milford

Continued mile a minute removal on large land trust property belonging to Northwest Connecticut Land Conservancy. Monthly visits, July-October, to search for and destroy MAM, has been ongoing for

several years. Seed banks are almost depleted.

 

 

Kathleen Nelson

 

 

4

 

 

40

 

 

 

 

New Milford

Initiated invasive education project for New Milford Public Works Department. This project, which was planned to include classroom and on-site education for the road crews, got delayed by Covid. Currently creating one-page on-line “Spotting Invasive Plants on Our Roadsides” flyers for crew members. Each includes photos of local infestations and a list of roads with particularly scary displays. Burning Bush

was issued on 10/28, Norway Maple on 11/3.

 

 

 

 

Kathleen Nelson

 

 

 

 

1

 

 

 

 

35

 

North Canaan

Document emergence of early invasive foliage for Doug Tallamy lecture hosted by the Salisbury

Forum.

Tom Zetterstrom  

1

 

3

North Canaan Treat all roadside and town gravel pit knotweed

infestations. Treat knotweed at St Joseph Cemetery.

Tom

Zetterstrom

2 10
North Stonington, Griswold and

Preston

Invasive management of Japanese stiltgrass, Japanese knotweed, winged euonymus, glossy buckthorn, garlic mustard, mugwort, barberry.  

Sue Sutherland

 

8

 

200

 

Norwalk

Invasive Plant Management of multiple invasives (floribunda rose, privet, oriental bittersweet, Japanese knotweed etc.) and restoration of native

plants/pollinators along stream and wetland area.

 

Jeffrey Farr

 

1

 

40

Norwalk, Westport Invasive Plant mgmt. and removal of Japanese knotweed, porcelain berry vine, garlic mustard,

bittersweet, lesser celandine.

 

Jalna Jaeger

 

1

 

90

 

Norwich

Preparation of educational materials, invasive plant control and ID fact sheets. Victoria Wallace, Alyssa

Siegel-Miles

 

3

 

80

 

Norwich

Provided information to professionals and homeowners on identification and control of

invasives.

Victoria Wallace, Alyssa

Siegel-Miles

 

2

 

40

 

Old Lyme

Old Lyme Land Trust- Sill Lane Preserves (Managed meadows), 3 field inspections. Prepared report with

recommendations for 2021.

Sigrun Nicodemus  

1

 

20

 

Old Lyme

10 habitat assessments on private lands at the Roger Tory Peterson Estuary Center, covering

approximately 200 acres.

 

Patrick Comins

 

2

 

20

 

Old Saybrook

Invasive Plant mgmt. at The Preserve State Forest; educated about why they were cutting rather than pulling Japanese barberry and why they were

mowing stiltgrass.

 

Kathy Connolly

 

6

 

12

 

Pomfret

Bafflin Sanctuary – Spraying mugwort, porcelainberry, tansy, multiflora rose, bittersweet, common buckthorn, garlic mustard, Japanese

honeysuckle, burning bush.

 

Andy Rzeznikiewicz

 

1

 

20

 

Pomfret

Center at Pomfret, Audubon – Uprooting invasive bushes and trees with tractor bucket; Cutting bittersweet vines from trees; mowing invasive

plants.

 

Andy Rzeznikiewicz

 

1

 

40

 

 

Roxbury

Continued mile a minute removal on large land trust property belonging to Roxbury Land Trust. Monthly visits, July-October, to search for and destroy MAM, has been ongoing for several years.

Seed banks are almost depleted.

 

 

Kathleen Nelson

 

 

4

 

 

40

 

 

Sharon

Covered Bridge Knotweed Demonstration site groundcover restoration with conservation mix following knotweed eradication. Evaluated HVA planting plans, completed spot treatments. Also

provided site tour with Cornwall conservationists.

 

Tom Zetterstrom

 

 

12

 

 

25

 

Sharon

Housatonic Valley Association leads Native Plant Restoration at Covered Bridge Knotweed

Demonstration Site.

Tom Zetterstrom  

24

 

60

Sharon Evaluate and prioritize invasive control methods at

Sharon LT, Mary Moore Preserve.

Tom

Zetterstrom

2 4
Sharon Sharon Garden Club, Dangerous Invasive Plants,

lecture by Christian Allyn.

Tom

Zetterstrom

20 40
 

Sharon

Sharon Land Trust annual meeting, keynote lectures, Defeating Knotweed and Defeating Bittersweet, by Tom Zetterstrom, incorporated into

SLT website. Editing and presentation.

 

Tom Zetterstrom

 

30

 

40

 

 

 

 

 

Sherman

Invasive Plant Mgmt. at CT Audubon Society’s (CAS) Deer Pond Farm (DPF), an 850-acre nature sanctuary. Invasive plant mgmt., planning, reporting, by CAS DPF staff (including black swallowwort, Japanese hops, and tree-of-heaven). Volunteer trail monitors patrol 8 miles of walking trails monthly; invasive pulling (e.g., garlic mustard, mugwort). Contracted with licensed service providers for invasive species removal and herbicide application (Japanese stiltgrass, Japanese barberry, burning bush, multiflora rose, Canada

thistle, Oriental bittersweet and black locust).

 

 

 

 

 

Jim Arrigoni

 

 

 

 

 

44

 

 

 

 

 

800

Relied heavily on information resources provided by the Connecticut Invasive Plant Working Group in

making management decisions.

 

 

 

Sherman

Deer Pond Farm offered 53 programs. 1-2 hour walks/hikes with a conservation or natural history themes. Some programs emphasized invasive plant ID and mgmt.; invasive plants are mentioned in every program since they are such a conspicuous feature of the sanctuary and its surroundings, as well as a major emphasis of management of the

sanctuary by CT Audubon Society.

 

 

 

Jim Arrigoni

 

 

 

494

 

 

 

110

 

Southeastern CT

Articles for The Day and Zip06 community papers – broad regional distribution – writing, editing, photo curation; with links to CIPWG fact sheets, including

knotweed and stiltgrass.

 

Kathy Connolly

 

1000

 

50

Southeastern CT – Avalonia Land

Conservancy

500-acre Tri-town Preserve – as needed, on-call pro- bono advice for removal (completed) & monitoring (ongoing). Stiltgrass, barberry, and others. Site

inspection & inventory.

 

Sigrun Nicodemus

 

3

 

26

 

 

 

Southington

Orchard Valley Garden Club. Invasive of the Month reports were given at the first two club meetings of the year. Nine invasives were selected to be showcased, one per month, with information on identification and management. Because the club could not meet after February, the remaining

invasives were addressed in monthly newsletters.

 

 

 

Kathryn Hanlon

 

 

 

40

 

 

 

150

Southington Preparation of PowerPoint presentation about

common invasives plants in CT.

Deb Cooney 1 20
 

 

 

 

 

South Windsor

South Windsor Invasive Plant Working Group – Water Chestnut Pulling. 8 work parties. 1.

Promotional Activities include: 1. Town posting a sign at site to identify Work Party dates and reinforce organization. 2. Facebook page. 2.

Invasive Plant Identification Trail – In early stages of planning a Trail through the Open Space to ID key invasives with signage and to present native alternatives. 3. Organization Support: The SW HS Environmental Club and the SW Down To Earth Garden Club are active participants in the Work

Parties.

 

 

 

 

 

Bill Marshall

 

 

 

 

 

22

 

 

 

 

 

147

 

 

 

South Windsor

South Windsor Invasive Plant Working Group – Monthly Work Parties 3 hours each. The SWIPWG is a partnership of volunteers with the Town to educate SW residents on identification and management of invasive plants. Led field expeditions and included educational sessions with

new volunteers on ID and mgt. techniques.

 

 

 

Bill Marshall

 

 

 

75

 

 

 

222

Stamford Invasive Plant mgmt. and removal. Elayne Dener 1 50
 

Suffield

Suffield Land Conservancy annual meeting. Presentation on ID and impacts of key invasive

plants in our natural areas. Discussed CIPWG.

 

Todd Mervosh

 

18

 

30

 

symposium and CIPWG website. Answered question re: common milkweed & swallow-worts – impacts

on monarch butterflies.

 

 

 

 

Stonington

Invasive management and habitat restoration at Coogan Farm. Control of invasives in pollinator gardens, trees and selected natural areas using nonchemical methods – mugwort, invasive vines (porcelainberry, swallow-wort, Japanese honeysuckles, Oriental bittersweet), Johnson grass, multiflora rose and Japanese barberry. 100 seed- grown plugs of native grasses and wildflowers were

installed.

 

 

 

 

Lydia Pan

 

 

 

 

4

 

 

 

 

241

 

Stonington

Citizen inquiry – consultation re: identification of giant hogweed vs. cow parsnip. Provided giant

hogweed information/material.

 

Rose Hiskes

 

2

 

2

 

 

Trumbull

How to Identify and Remove Invasive Plants Presentation at virtual community meeting. Top 10 invasive plants and how to identify and remove each. Video of Zoom event is available on YouTube:

https://youtu.be/mwgVHnf9k-E

 

 

Pamela Roman

 

 

94

 

 

110

Wapping Park,

South Windsor

Removed a wall of autumn olives around an estuary

that was extending out 15 ft.; applied triclopyr.

Colin R. Neary 2 50
 

Washington

Invasive Plant mgmt. work party and guided tour/field expedition. Provided overview of the

primary invasive plants prominent in the area.

 

Mike Giapponi

 

5

 

15

 

West Hartford

Stream side restoration/Invasive Plant Management for 8 months, 3 times weekly 2 hours

each session.

Susanne Shrader  

1

 

300

Weston Invasive Plant mgmt. and removal Lisa Brodlie 2 20
 

Westport

Audubon Invasives Management at H. Smith Richardson Wildlife Preserve and Christmas Tree

Farm – vine cutting, weeding, clearing

 

Patrick Comins

 

10

 

797

 

Wethersfield, Rocky Hill, Glastonbury

Great Meadows Conservation Trust work on invasive control in Wood parcel. Receiving guidance from ERT on a management plan, including how to control the invasives (Japanese knotweed,

multiflora rose, bush honeysuckle)

 

 

Jim Woodworth

 

 

5

 

 

50

 

Wethersfield

Water chestnut removal in the Wethersfield Cove, Crow Point Cove, and Hale’s Creek, under the

guidance of Kelsey Wentling and the CRC.

 

Jim Woodworth

 

5

 

50

 

 

 

Concord, NH, virtual

Two Univ. of New Hampshire Extension, Pesticide Applicator Training Workshops (Right-of-Way) – training/presentation on identification, biology, mgmt. of invasives, proper use of herbicides.

Covered Japanese knotweed and Phragmites control, and cut-stump herbicide treatments for woody invasives – use of “Buckthorn Blaster” for

applying glyphosate.

 

 

 

Todd Mervosh

 

 

 

35

 

 

 

40

Holyoke, MA Little Tom Invasive Plant removal 2020 Joshua Knox 8 40
Holyoke, MA Land of Providence Invasive Plant removal 2020 Joshua Knox 20 250
Holyoke, MA Dinosaur Footprints Invasive Plant removal 2020 Joshua Knox 50 300
Midwest, Virtual Gave invited talk “Directed flaming to control invasive plants” at the Upper Midwest Invasive

Species Virtual Conference.

 

Jeff Ward

 

180

 

360

 

UMass

Represented CIPWG at a regional meeting; topic was climate change/risk. Provided

consultation/expertise.

 

Charlotte Pyle

 

21

 

12

 

UMass

Represented CIPWG at a regional meeting via zoom. Topic was weed risk. Provided consultation/

expertise.

 

Charlotte Pyle

 

18

 

2

TOTALS: 8,700 13,406

Submitted by Victoria Wallace (UConn Extension), with contributions from Charlotte Pyle (CIPWG Co-chair) and many other CIPWG members included above.

7 December 2020