FEDERAL LAND MANAGERS' AIR QUALITY RELATED VALUES WORKGROUP (FLAG)
PHASE I REPORT
(December 2000)

Appendix 3.A

A Preliminary Listing for Selected USDA/FS, NPS, and FWS Class I Areas of plant species that have been shown to be sensitive receptors for ozone

1. USDA/FS CLASS I WILDERNESS AREAS

Alabama
Sipsey

Black Cherry Prunus serotina
Blackberry Rubus canadensis
Sweetgum Liquidambar styraciflua
Tulip Poplar Liriodendron tulipifera

Arkansas
Upper Buffalo

Blackberry Rubus canadensis

Arizona
Chiricahua

Serviceberry Amelanchier alnifola
Chokecherry Prunus virginiana
Globemallow Sphaeralcea
Ponderosa Pine Pinus ponderosa
Skunkbush Rhus trilobata

Galiuro

Serviceberry Amelanchier alnifola
Chokecherry Prunus virginiana
Globemallow Sphaeralcea
Ponderosa Pine Pinus ponderosa
Skunkbush Rhus trilobata

Mazatzal

Aspen Populus tremuloides
Ponderosa Pine Pinus ponderosa
Skunkbush Rhus trilobata

Mount Baldy

Arizona Willow Salix
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Pine Mountain

Aspen Populus tremuloides
Ponderosa Pine Pinus ponderosa
Skunkbush Rhus trilobata

Sierra Ancha

Aspen Populus tremuloides
Ponderosa Pine Pinus ponderosa
Skunkbush Rhus trilobata

Superstition

Aspen Populus tremuloides
Ponderosa Pine Pinus ponderosa
Skunkbush Rhus trilobata

Sycamore Canyon

Aspen Populus tremuloides
Ponderosa Pine Pinus ponderosa
Skunkbush Rhus trilobata

California
Agua Tibia

Jeffrey Pine Pinus jeffreyi
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Ansel Adams

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Caribou

Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta

Cucamonga

Jeffrey Pine Pinus jeffreyi
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Desolation

Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta

Dome Land

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Emmigrant

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Ponderosa Pine Pinus ponderosa

Hoover

Ponderosa Pine Pinus ponderosa

John Muir

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Kaiser

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Marble Mountain

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Mokelumme

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

San Gorgonio

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

San Jacinto

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

San Rafael

Jeffrey Pine Pinus jeffreyi
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

South Warner

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Thousand Lakes

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Yolla Bolly - Middle Eel

Jeffrey Pine Pinus jeffreyi
Limber Pine Pinus flexilis
Lodgepole Pine Pinus contorta
Ponderosa Pine Pinus ponderosa
Western White Pine Pinus monticola

Colorado
Eagles Nest

Subalpine fir Abies lasiocarpa
White clover Trifolium repens
Saskatoon serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

Flat Tops

Subalpine fir Abies lasiocarpa
Boxelder Acer negundo
Saskatoon serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

Maroon Bells - Snowmass

White fir Abies concolor
Subalpine fir Abies lasiocarpa
Sagebrush Artemesia sp.
Trembling aspen Populus tremuloides

Mount Zirkel

Subalpine fir Abies lasiocarpa
Saskatoon serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

Rawah

White fir Abies concolor
Subalpine fir Abies lasiocarpa
Boxelder Acer negundo
Saskatoon serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

Weminuche

White fir Abies concolor
Subalpine fir Abies lasiocarpa
Saskatoon serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Thimbleberry Rubus parviflorus
Huckleberry Vaccinium sp.

West Elk

White fir Abies concolor
Subalpine fir Abies lasiocarpa
Boxelder Acer negundo
Saskatoon serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp
Hybrid poplar Populus deloides x trichocarpa
Ninebark Pysocarpus sp.
Chockcherry Prunus vierginiana
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

Florida
Bradwell Bay

Blackberry Rubus canadensis
Staghorn Sumac Rhus typhina
Sweetgum Liquidambar styraciflua
Tulip Poplar Liriodendron tulipifera

Georgia
Cohutta

Black Cherry Prunus serotina
Blackberry Rubus canadensis
Sweetgum Liquidambar styraciflua
Tulip Poplar Liriodendron tulipifera

Idaho
Sawtooth

Ponderosa Pine Pinus ponderosa

Minnesota
Boundary Waters Canoe Area

Aspen Populus tremuloides
Chokecherry Prunus virginiana
Eastern White Pine Pinus strobus

Missouri
Hercules-Glades

Black Cherry Prunus serotina
Elderberry Sambucus canadensis
Milkweed Asclepias syriaca
Tulip Poplar Liriodendron tulipifera
White Ash Fraxinus americana

Nevada
Jarbridge

Ponderosa Pine Pinus ponderosa

New Hampshire
Great Gulf

White Ash Fraxinus americana

Presidential Range - Dry River

Black Cherry Prunus serotina
Elderberry Sambucus canadensis
Milkweed Asclepias syriaca
Red Spruce Picea rubens
White Ash Fraxinus americana

North Carolina
Joyce Kilmer - Slickrock

American Sycamore Platinus occidentalis
Black Cherry Prunus serotina
Blackberry Rubus canadensis
Elderberry Sambucus canadensis
Flowering Dogwood Cornus florida
Pin Cherry Prunus pensylvanica
Poison Ivy Rhus radicans
Red Maple Acer rubrum
Red Oak Quercus rubra
Sassafrass Sassafras albidum
Sweetgum Liquidambar styraciflua
Tulip Poplar Liriodendron tulipifera
White Ash Fraxinus americana
Eastern White Pine Pinus strobus

Linville Gorge

American Sycamore Platinus occidentalis
Black Cherry Prunus serotina
Blackberry Rubus canadensis
Flowering Dogwood Cornus florida
Red Maple Acer rubrum
Red Oak Quercus rubra
Sassafrass Sassafras albidum
Sweetgum Liquidambar styraciflua
Tulip Poplar Liriodendron tulipifera
Eastern White Pine Pinus strobus

Shining Rock

Black Cherry Prunus serotina
Black-Eyed Susan Rudbeckia hirta
Blackberry Rubus canadensis
Chokecherry Prunus virginiana
Flowering Dogwood Cornus florida
Milkweed Asclepias syriaca
Poison Ivy Rhus radicans
Red Oak Quercus rubra
Sassafrass Sassafras albidum
Tulip Poplar Liriodendron tulipifera
White Ash Fraxinus americana
Eastern White Pine Pinus strobus

Oregon^*
Diamond Peak

Western Serviceberry Amelancier alnifolia
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Stink Currant Ribes bracteosum

Eagle Cap

Western Serviceberry Amelancier alnifolia
Ponderosa Pine Pinus ponderosa
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata

Gearhart Mountain

Western Serviceberry Amelancier alnifolia
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata

Hells Canyon

Western Serviceberry Amelancier alnifolia
Ponderosa Pine Pinus ponderosa
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Black Twin-berry Lonicera involucrata
Mallow Ninebark Physocarpus malvaceus
Black Cottonwood Populus trichocarpa

Kalmiopsis

Western Serviceberry Amelancier alnifolia
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata

Mount Hood

Western Serviceberry Amelancier alnifolia
Pacific ninebark Physocarpus capitatus
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Black Cottonwood Populus trichocarpa
Stink Currant Ribes bracteosum

Mount Jefferson

Western Serviceberry Amelancier alnifolia
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Black Cottonwood Populus trichocarpa
Stink Currant Ribes bracteosum

Mount Washington

Western Serviceberry Amelancier alnifolia
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Stink Currant Ribes bracteosum

Mountain Lakes

Western Serviceberry Amelancier alnifolia
Pacific ninebark Physocarpus capitatus
Ponderosa Pine Pinus ponderosa
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Black Cottonwood Populus trichocarpa

Strawberry Mountain

Western Serviceberry Amelancier alnifolia
Ponderosa Pine Pinus ponderosa
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata

Three Sisters

Western Serviceberry Amelancier alnifolia
Pacific ninebark Physocarpus capitatus
Ponderosa Pine Pinus ponderosa
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata

__________________________
^*Plant species listed for Oregon have been indentified as ozone sensitive in laboratory fumigations. Ozone injury to some of these species has not been verified in the field.
Vermont
Lye Brook

Black Cherry Prunus serotina
Elderberry Sambucus canadensis
Milkweed Asclepias syriaca
Red Spruce Picea rubens
White Ash Fraxinus americana

Virginia
James River Face

Black Cherry Prunus serotina
Blackberry Rubus canadensis
Chokecherry Prunus virginiana
Flowering Dogwood Cornus florida
Milkweed Asclepias syriaca
Poison Ivy Rhus radicans
Red Oak Quercus rubra
Sassafrass Sassafras albidum
Sweetgum Liquidambar styraciflua
Tulip Poplar Liriodendron tulipifera
White Ash Fraxinus americana
Eastern White Pine Pinus strobus

Washington^*
Alpine Lakes

Western Serviceberry Amelancier alnifolia
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Stink Currant Ribes bracteosum

Glacier Peak

Western Serviceberry Amelancier alnifolia
Pacific ninebark Physocarpus capitatus
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Black Cottonwood Populus trichocarpa
Stink Currant Ribes bracteosum

Goat Rocks

Western Serviceberry Amelancier alnifolia
Pacific ninebark Physocarpus capitatus
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Black Cottonwood Populus trichocarpa
Stink Currant Ribes bracteosum

Mount Adams

Western Serviceberry Amelancier alnifolia
Pacific ninebark Physocarpus capitatus
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Red Alder Alnus rubra
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata
Black Cottonwood Populus trichocarpa
Stink Currant Ribes bracteosum

Paysayten

Western Serviceberry Amelancier alnifolia
Quaking Aspen Populus tremuloides
Scouler Willow Salix scouleriana
Thin-leaved Huckleberry Vaccinium membranaceum
Mountain Ash Sorbus sitchensis
Black Twin-berry Lonicera involucrata

_____________________________
^*Plant species listed for Washington have been identified as ozone sensitive in laboratory fumigations. Ozone injury to some of these species has not been verified in the field.
West Virginia
Dolly Sods

Black Cherry Prunus serotina
Elderberry Sambucus canadensis
Milkweed Asclepias syriaca
Tulip Poplar Liriodendron tulipifera
White Ash Fraxinus americana

Otter Creek

Black Cherry Prunus serotina
Elderberry Sambucus canadensis
Milkweed Asclepias syriaca
Red Spruce Picea rubens
Tulip Poplar Liriodendron tulipifera
White Ash Fraxinus americana

Wisconsin
Rainbow Lake

Aspen Populus tremuloides
Chokecherry Prunus virginiana
Eastern White Pine Pinus strobus

Wyoming
Bridger

Ponderosa Pine Pinus ponderosa

Fitzpatrick (probable species)

Subalpine fir Abies lasiocarpa
Boxelder Acer negundo
Serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp.
Hybrid poplar Populus deloides x trichocarpa
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Ninebark Pysocarpus sp.
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

North Absoroka (probable species)

Subalpine fir Abies lasiocarpa
Boxelder Acer negundo
Serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp.
Hybrid poplar Populus deloides x trichocarpa
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Ninebark Pysocarpus sp.
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

Teton

Ponderosa Pine Pinus ponderosa

Washakie (probable species)

Subalpine fir Abies lasiocarpa
Boxelder Acer negundo
Serviceberry Amelanchier alnifolia
Sagebrush Artemesia sp.
Hybrid poplar Populus deloides x trichocarpa
Trembling aspen Populus tremuloides
Chockcherry Prunus vierginiana
Ninebark Pysocarpus sp.
Thimbleberry Rubus parviflorus
Squawberry Rhus trilobata
Huckleberry Vaccinium sp.

2. NPS CLASS I AREAS

Alaska
Denali NP

Quaking aspen Populus tremuloides
Black poplar Populus balsamifera

Arizona
Chiricahua NM

Arizona pine Pinus ponderosa
Skunkbush Rhus trilobata
White stem blazingstar Mentzelia albicaulis
Black cherry Prunus serotina
White clover Trifolium repens

Grand Canyon NP

Cottonwood Populus fremontii
Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Single-leaf ash Fraxinus anomala
Skunkbush Rhus trilobata
Serviceberry Amelanchier alnifolia
White stem blazingstar Mentzelia albicaulis
Smooth desert dandelion Malacothrix glabrata
Desert dandelion Malacothrix glabrata
White clover Trifolium repens

Petrified Forest NP

Skunkbush Rhus trilobata
Cheat grass Bromus tectorum
Red-stem stork's bill Erodium cicutarium
Perrenial rye grass Lolium perenne
White stem blazingstar Mentzelia albicaulis

Saguaro NP

Ponderosa pine Pinus ponderosa
Skunkbush Rhus trilobata
Quaking aspen Populus tremuloides

California
Joshua Tree NP

Single-leaf ash Fraxinus anomala
Skunkbush Rhus trilobata
White stem blazingstar Mentzelia albicaulis

Kings Canyon NP

Jeffrey pine Pinus jeffreyi
Ponderosa pine Pinus ponderosa
Twinberry Lonicera involucrata
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
Skunkbush Rhus trilobata
Butterweed groundsel Senecio serra
White clover Trifolium repens
Black poplar Populus balsamifera trichocarpa

Lassen Volcanic NP

Skunkbush Rhus trilobata
Chokecherry Prunus virginiana
Ponderosa pine Pinus ponderosa
White clover Trifolium repens
Jeffrey pine Pinus jeffreyi

Lava Beds NM

Chokecherry Prunus virginiana
Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Jeffrey pine Pinus jeffreyi

Point Reyes National Seashore

Ledebour's honeysuckle Lonicera involucrata
White clover Trifolium repens

Redwood NP

White clover Trifolium repens
Black poplar Populus balsamifera trichocarpa
Chokecherry Prunus virginiana
Jeffrey pine Pinus jeffreyi

Sequoia NP

Jeffrey pine Pinus jeffreyi
Ponderosa pine Pinus ponderosa
Twinberry Lonicera involucrata
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
Skunkbush Rhus trilobata
Butterweed groundsel Senecio serra
White clover Trifolium repens
Black poplar Populus balsamifera trichocarpa

Yosemite NP

Ponderosa pine Pinus ponderosa
White clover Trifolium repens
Skunkbush Rhus trilobata
Twinberry honeysuckle Lonicera involucrata
Chokecherry Prunus virginiana

Colorado
Black Canyon of the Gunnison NP

Serviceberry Amelanchier alnifolia
Quaking aspen Populus tremuloides
Skunkbush Rhus trilobata
White clover Trifolium repens
Chokecherry Prunus virginiana

Great Sand Dunes NM

Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Serviceberry Amelanchier alnifolia
Mountain ninebark Physocarpus monogynus
Skunkbush Rhus trilobata
White stem blazingstar Mentzelia albicaulis
White clover Trifolium repens

Mesa Verde NP

Ponderosa pine Pinus ponderosa
Spreading dogbane Apocynum androsaemifolium
Box elder Acer negundo
Cheat grass Bromus tectorum
Poison ivy Toxicodendron radicans
Skunkbush Rhus trilobata
Serviceberry Amelanchier alnifolia
Quaking aspen Populus tremuloides
White stem blazingstar Mentzelia albicaulis
White clover Trifolium repens

Rocky Mountain NP

Wild strawberry Fragaria virginiana
Mountain ninebark Physocarpus monogyna
Ponderosa pine Pinus ponderosa
Balsam poplar Populus balsamifera
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
White clover Trifolium repens

Hawaii
Haleakala NP

Ponderosa pine Pinus ponderosa
White clover Trifolium repens

Hawaii Volcanoes NP

White clover Trifolium repens

Idaho
Craters of the Moon NM

Black poplar Populus balsamifera trichocarpa
Quaking aspen Populus tremuloides

Kentucky
Mammoth Cave NP

Yellow-poplar Liriodendron tulipifera
Red maple Acer rubrum
Poke milkweed Asclepias exaltata
American sycamore Platanus occidentalis
Black cherry Prunus serotina
Black-eyed susan Rudbeckia hirta
Cutleaf coneflower Rudbeckia laciniata
Sassafras Sassafras albidum
Green ash Fraxinus pennsylvanica
White clover Trifolium repens

Maine
Acadia NP

Broad-leaf aster Aster macrophyllus
Black cherry Prunus serotina
Quaking aspen Populus tremuloides
White ash Fraxinus americana
Spreading dogbane Apocynum androsaemiolium

Michigan
Isle Royale NP

Common snowberry Symphoricarpos albus
Quaking aspen Populus tremuloides
Twinberry honeysuckle Lonicera involucrata
Black poplar Populus balsamifera
White clover Trifolium repens
Red maple Acer rubrum
Chokecherry Prunus virginiana
Bigleaf aster Aster macrophyllus
Paper birch Betula papyrifera

Minnesota
Voyageurs NP

Green ash Fraxinus pennsylvanica
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
White clover Trifolium repens
Snowberry Symphoricarpos albus
Paper birch Betula papyrifera
Common milkweed Asclepias syriaca
Black poplar Populus balsamifera
Red maple Acer rubrum

Montana
Glacier NP

Paper birch Betula papyrifera
Wild strawberry Fragaria virginiana
Twinberry Lonicera involucrata
Rock-spiraea Holodiscus discolor
Ponderosa pine Pinus ponderosa
Black poplar Populus balsamifera trichocarpa
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
Snowberry Symphoricarpos albus
White clover Trifolium repens

New Mexico
Bandelier NM

Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Skunkbush Rhus trilobata
White clover Trifolium repens

Carlsbad Caverns NP

Ponderosa pine Pinus ponderosa
Fremont's cottonwood Populus fremontii
Quaking aspen Populus tremuloides
White stem blazingstar Mentzelia albicaulis
Black cherry Prunus serotina

North Carolina/Tennessee
Great Smoky Mountains NP

Yellow-poplar Liriodendron tulipifera
Red maple Acer rubrum
Tall milkweed Asclepias exaltata
Table-mountain pine Pinus pungens
American sycamore Platanus occidentalis
Black cherry Prunus serotina
Winged sumac Rhus copallina
Black-eyed susan Rudbeckia hirta
Cutleaf coneflower Rudbeckia laciniata
Crown-beard Verbesina occidentalis
Sassafras Sassafras albidum

North Dakota
Theodore Roosevelt NP

Paper birch Betula papyrifera
Wild strawberry Fragaria virginiana
Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
White clover Trifolium repens

Oregon
Crater Lake NP

Ponderosa pine Pinus ponderosa
Black poplar Populus balsamifera trichocarpa
Quaking aspen Populus tremuloides
Lodgepole pine Pinus contorta

South Dakota
Badlands NP

Green ash Fraxinus pennsylvanica
Ponderosa pine Pinus ponderosa
Chokecherry Prunus virginiana
Snowberry Symphoricarpos albus
Western wormwood Artemisia ludoviciana

Wind Cave NP

Wild strawberry Fragaria virginiana
Green ash Fraxinus pennsylvanica
Quaking aspen Populus tremuloides
Ponderosa pine Pinus ponderosa
Chokecherry Prunus virginiana

Texas
Big Bend NP

Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Black cherry Prunus serotina
Skunkbush Rhus trilobata

Guadalupe Mountains NP
Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Black cherry Prunus serotina
White stem blazingstar Mentzelia albicaulis
Chokecherry Prunus virginiana

Utah
Arches NP

Cottonwood Populus fremontii
Single-leaf ash Fraxinus anomala
Skunkbush Rhus trilobata
White stem blazingstar Mentzelia albicaulis

Bryce Canyon NP

Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Skunkbush Rhus trilobata
White clover Trifolium repens

Canyonlands NP

Cottonwood Populus fremontii
Single-leaf ash Fraxinus anomala
Serviceberry Amelanchier alnifolia
Quaking aspen Populus tremuloides
White stem blazingstar Mentzelia albicaulis

Capitol Reef NP

Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Cottonwood Populus fremontii
Single-leaf ash Fraxinus anomala
Serviceberry Amelanchier alnifolia
Skunkbush Rhus trilobata
White stem blazingstar Mentzelia albicaulis
White clover Trifolium repens
Smooth desert dandelion Malacothrix glabrata

Zion NP

Cottonwood Populus fremonti
Ponderosa pine Pinus ponderosa
Quaking aspen Populus tremuloides
Skunkbush Rhus trilobata
Serviceberry Amelanchier alnifolia
White stem blazingstar Mentzelia albicaulis
White clover Trifolium repens

Virginia
Shenandoah NP

Black cherry Prunus serotina
Quaking aspen Populus tremuloides
White ash Fraxinus americana
Common milkweed Asclepias syriaca
Yellow-poplar Liriodendron tulipifera
American sycamore Platanus occidentalis
White clover Trifolium repens

Washington
Mount Rainier NP

Ponderosa pine Pinus ponderosa
Black poplar Populus balsamifera trichocarpa
Quaking aspen Populus tremuloides
Twinberry Lonicera involucrata
Serviceberry Amelanchier alnifolia
Snowberry Symphoricarpos albus

North Cascades NP

Ponderosa pine Pinus ponderosa
Black poplar Populus balsamifera trichocarpa
Paper birch Betula papyrifera
Box elder Acer negundo
Twinberry Lonicera involucrata
Serviceberry Amelanchier alnifolia
Snowberry Symphoricarpos albus

Olympic NP

Black poplar Populus balsamifera trichocarpa
Twinberry Lonicera involucrata
Serviceberry Amelanchier alnifolia
Snowberry Symphoricarpos albus

Wyoming
Grand Teton NP

Wild strawberry Fragaria virginiana
Twinberry Lonicera involucrata
Black poplar Populus balsamifera trichocarpa
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
Skunkbush Rhus trilobata
Bitterweed groundsel Senecio serra
White clover Trifolium repens

Yellowstone NP

Wild strawberry Fragaria virginiana
Twinberry Lonicera involucrata
White stem blazingstar Mentzelia albicaulis
Black poplar Populus balsamifera trichocarpa
Quaking aspen Populus tremuloides
Chokecherry Prunus virginiana
Skunkbush Rhus trilobata
Butterweed groundsel Senecio serra
White clover Trifolium repens

3. FWS CLASS I WILDERNESS AREAS

Florida
Chassahowitzka

Eastern redbud Cercis canadensis
Sweetgum Liquidambar styraciflua
Loblolly pine Pinus taeda
Black cherry Prunus serotina
Dwarf sumac Rhus copallina
Blackeyed Susan Rudbeckia hirta

Georgia
Okefenokee

American sycamore Platanus occidentalis
Black cherry Prunus serotina
Dwarf sumac Rhus copallina
Eastern poison ivy Toxicodendron radicans
Eastern redbud Cercis canadensis
Flowering dogwood Cornus florida
Loblolly pine Pinus taeda
Red maple Acer rubrum
Sweetgum Liquidambar styraciflua
Tree-of-heaven Ailanthus altissima
Virginia creeper Parthenocissus quinquefolia

Maine
Moosehorn

Spreading dogbane Apocynum androsaemifolium
Swamp milkweed Asclepias incarnata
Whorled wood aster Aster acuminatus
Bigleaf aster Aster macrophyllus
Parasol aster Aster umbellatus
White ash Fraxinus americana
Green ash Fraxinus pennsylvanica
Quaking aspen Populus tremuloides
Black cherry Prunus serotina
Common chokecherry Prunus virginiana
Staghorn sumac Rhus typhina
Allegheny blackberry Rubus allegheniensis
American elder Sambucus canadensis

Michigan
Seney

American basswood Tilia americana
Bigleaf aster Aster macrophyllus
Blackeyed Susan Rudbeckia hirta
Common milkweed Asclepias syriaca
Eastern poison ivy Toxicodendron radicans
Quaking aspen Populus tremuloides
Red maple Acer rubrum
Sambucus nigra Sambucus canadensis
Scarlet elderberry Sambucus racemosa
Spreading dogbane Apocynum androsaemifolium

Missouri
Mingo

Tuliptree Liriodendendron tulipifera
Virginia creeper Parthenocissus quinquefolia

Montana
Medicine Lake

Cheatgrass Bromus tectorum
Quaking aspen Populus tremuloides
White ash Fraxinus americana

New Jersey
Brigantine

Boxelder Acer negundo
Tree-of-heaven Ailanthus altissima
Common milkweed Asclepias syriaca
Cheatgrass Bromus tectorum
Sweet gum Liquidambar styraciflua
Virginia creeper Parthenocissus quinquefolia
Pitch pine Pinus rigida
Black cherry Prunus serotina
Winged sumac Rhus copallina
American elder Sambucus canadensis
Sassafras Sassafras albidum
Common lilac Syringa vulgaris
Poison-ivy Toxicodendron radicans
Grape Vitis spp

North Dakota
Lostwood

Boxelder Acer negundo
Quaking aspen Populus tremuloides
Raspberry Rubus idaeus
Saskatoon serviceberry Amelanchier alnifolia

Oklahoma
Wichita Mountains

Blackeyed Susan Rudbeckia hirta
Cheatgrass Bromus tectorum
Eastern redbud Cercis canadensis
Green ash Fraxinus pennsylvanica
Smooth sumac Rhus glabra
Sugar Maple Acer saccharum
Virginia creeper Parthenocissus quinquefolia

South Carolina
Cape Romain

Sweetgum Liquidambar styraciflua
Virginia creeper Parthenocissus quinquefolia
Winged sumac Rhus copallina
American elder Sambucus canadensis
Chinese tallow tree Sapium sabiferum
Poison-ivy Toxicodendron radicans
Labrusca grape Vitis labrusca