Late Summer Wildflowers

of Eloise Butler Wildflower Garden

 

Thumbnails of some of the late summer flowering plants that are white and yellow to yellow-green that you may encounter on a visit between mid-July and Sept. 1st. Not all will be in bloom during this entire period of time; some are just ending their early summer bloom and some will just be starting in late August. See the separate page of thumbnails of other colors. Also shown on that page are thumbnails of easily noticed fruits and seeds of selected plants. Alternate common names for plant are shown in ( ), woody plants designated by "*".
Plant names with web links lead to a separate page of plant information and photos on that plant.

Photo credits page.................................................Printable PDF File

 
Arrowleaf Tearthumb
Fragrant Bedstraw
Fragrant Bedstraw leaf
Rough Bedstraw
Rough Bedstaw
 
Fragrant Bedstraw -leaf

Rough Bedstraw Stem

 
Polygonum sagittatum
Galium triflorum
Leaves whorls of 6, vanilla odor, 3-flower clusters. Stem nodes smooth.
Galium asprellum
Many branches, stems prickly on the 4 angles, leaves whorl of 6 -rough. Flower cluster much branched.
 
 
Shining Bedstraw
Shining Bedstraw leaf
Three-petal Bedstraw
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Black Nightshade
 
Shining Bedstraw
Shining Bedstraw leaves
Threepetal Bedstraw
Black Bugbane
Black Nightshade
 
Galium concinnum
Leaves whorls of 6, rough edged, sharply pointed, many branches, sprawlin
Galium trifidum
Actaea racemosa
Solanum nigrum
 
 
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Boneset leaf
Soapwort
Burnweed
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Boneset
Boneset
Bouncing Bet -white flower
(Soapwort -white flower)
Burnweed
Buttonbush*
 
Eupatorium perfoliatum
Leaf- surrounds stem
Saponaria officinalis
Erechtites hieracifolia
Cephalanthus occidentalis
 
 
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Cow Parsnip Leaf
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Canada Germander
Chicory - white flower type
Cow Parsnip
Cow Parsnip Leaf
Culver's Root
 
Teucrium canadense
Cichorium intybus
Heracleum maximum
3-parted toothed leaflets, forming a sheath at the base
Veronicastrum virginicum
 
 
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Daisy Fleabane leaf
Dotted Smartweed
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Daisy Fleabane
(Eastern Daisy Fleabane)
Daisy Fleabane
(Eastern Daisy Fleabane)
Dotted Smartweed
Enchanter's Nightshade
(Broadleaf Enchanter's Nightshade)
Flat-topped Aster
 
Erigeron annuus
Leaf toothed, not clasping, stem hair standing out
Polygonum punctatum
Circaea lutetiana ssp. canadensis
Doellingeria umbellata var. pubens
 
 
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Flowering Spurg Leaf
Foam flower
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Flowering Spurge - leaves
 
Euphorbia corollata
Main stem unbranched, many flowering branches above the upper stem whorl
Tiarella cordifolia
Phlox paniculata
Calystegia sepium
 
 
Hop Peanut
Japanese Knotweed
Large Leaved Aster
Large-leaved ASter leaf
Long-leaved Chickweed
 
Hog Peanut
Japanese Knotweed
Long-leaved Chickweed
(Water Chickweed)
 
Amphicarpaea bracteata
Polygonum cuspidatum
Eurybia macrophylla
Basal leaves large, broadly oval, long stalked, heart shape bases
Stellaria longifolia
 
 
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Lesser Fleabane leaf
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Northern Bugleweed
 
Lesser Daisy Fleabane
Northern Bugleweed
 
Erigeron strigosus
Leaf- few teeth, not clasping, stem hair close to stem
Ceanothus americanus
Allium cernuum
Lycopus uniflorus
 
 
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Peppermint
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Philadelphia fleabane leaf
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Peppermint
 
Leucanthemum vulgare
Mentha aquatica-spicata
Erigeron philadelphicus
Upper leaves clasping stem, stem hairy.
Gentiana alba
 
 
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Round-headed Bushclover
Side-flowering Aster
Side-flowering Aster leaf
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Side-flowering Aster leaf
 
Filipendula ulmaria
Lespedeza capitata
Symphyotrichum lateriflorum
Leaves oval to rounded, upper mostly stalkless, lower stalked, few sharp teeth
Clematis virginiana
 
 
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Virginia Tickseed
Water Horehound
White Arrowleaf Aster
White Arrowleaf Aster leaf
 
Water Horehound
White Arrowleaf Aster- leaf
 
Pycnanthemum virginianum
Hackelia virginiana
Lycopus americanus
Symphyotrichum urophyllum
Middle leaves arrow shape base, Lower - heart shaped base, often winged stalk
 
 
White Heath Aster
White Heath Aster leaf
White Panicle Aster
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White Heath Aster -leaf
White Panicle Aster
 
Symphyotrichum ericoides
Leaves small, narrow .5 to 1.5” long, rough edge
Symphyotrichum lanceolatum
Dalea candida
Ageratina altissima
 
 
White Sweet Clover
White Wood Aster
White Wood Aster leaf
Whorled Milkweed
Wild Mint
 
White Wood Aster
Whorled Milkweed
Wild Mint
 
Melilotus alba
Eurybia divaricata
Large, toothed, long stalk, heart base. Flowers in branched cluster.
Asclepias verticillata
Mentha arvensis
 
 
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Wintergreen
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Prairie Sage
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Wild Onion
(Autumn Onion)
Wintergreen
(Eastern Teaberry)
Yarrow
White Sagebrush
(Prairie Sage)
Agrimony
 
Allium stellatum
Gaultheria procumbens
Achillea millefolium
Artemisia ludoviciana
Agrimonia pubescens
 
 
Black Medic
Black-eyed Susan
Butter and Eggs
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Canada Hawkweed
 
Black Medic
Black-eyed Susan
Butter and Eggs
Canadian Hawkweed
(Yellow Hawkweed)
Canadian Hawkweed
(Yellow Hawkweed)
 
Medicago lupulina
Rudbeckia hirta
Linaria vulgaris
Hieracium canadense
Flowers- long stalked heads in loose branched clusters. Leaves -a few sharp teeth
 
 
Rough-fruited Cinquefoil
Rough-fruited Cinquefoil stem
Silver Cinquefoil
Silver Cinquefoil Leaves
Clammy Ground Cherry
 
Rough-fruited Cinquefoil
Silver Cinquefoil
Silver Cinquefoil -leaves
Clammy Ground Cherry
 
Potentilla recta
Stem unbranched below flattened flower cluster. Leaves of 5-7 leaflets.
Potentilla argentea
Flower petals same size as sepals. Leaves under silvery from fine hairs.
Physalis heterophylla
 
 
Evening Primrose
Mullein
Common Yellow Oxalis
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Common Evening Primrose
Common Yellow Oxalis
Cup Plant
 
Oenothera biennis
Verbascum thapsus
Oxalis stricta
Silphium laciniatum
Silphium perfoliatum
 
 
Devil's Beggartick
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Green-headed Coneflower leaf
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Gray headed Coneflower leaf
 
Devil's Beggartick
Green-headed Coneflower
(Goldenglow)
Green-headed Coneflower
(Goldenglow)
Gray-headed Coneflower
Gray-headed Coneflower
 
Bidens frondosa
Rudbeckia laciniata
lower leaves are pinnately divided into wide lobed leaflets
Ratibida pinnata
larger lower leaves are pinnately divided into 3 to 7 narrow leaflets
 
 
Canada Goldenrod
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Gray Goldenrod
Late Goldenrod
Stiff goldenrod
 
Canada Goldenrod
Grassleaf Goldenrod
Gray Goldenrod
(Old Field Goldenrod)
Late Goldenrod
(Giant Goldenrod)
Stiff Goldenrod
 
Solidago canadensis
Euthamia graminifolia
Solidago nemoralis
Solidago gigantea
Oligoneuron rigidum var. rigidum
 
 
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Narrowleaf Hawksbeard
Jerusalem Artichoke
Jerusalem Artichoke leaf
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Zigzag Goldenrod
Narrowleaf Hawksbeard
Jerusalem Artichoke
Jerusalem Artichoke Leaf
Long-headed Coneflower
(Prairie Coneflower)
 
Solidago flexicaulis
Crepis tectorum
Helianthus tuberosus
Stout plant. Leaves - upper 2/3rds alternate, rough on top with long winged stalks
Ratibida columnifera
 
 
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Fringed Loosestrife leaf
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Whorled Loosestrife leaf
Northern Bush Honeysuckle
 
Fringed Loosestrife
Fringed Loosestrife
Whorled Loosestrife
Whorled Loosestrife
Northern Bush Honeysuckle*
 
Lysimachia ciliata
Leaves opposite-not in whorl
Lysimachia quadrifolia
Leaves in whorl of 4 or 5
Diervilla lonicera
 
 
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Prairie Dock
 
Pale Touch-me-not
(Pale Jewelweed)
Paleleaf Woodland Sunflower
Partridge Pea
Prairie Dock
(Prairie Rosinweed)
Prairie Dock
(Prairie Rosinweed)
 
Impatiens pallida
Helianthus strumosus
Chamaecrista fasciculata
Silphium terebinthinaceum
Large arrow-shape basal leaves only. Very tall stems
 
 
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Prickly Lettuce
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Smooth oxeye
Spotted touch-me-not
 
Prairie Sundrops
(Meadow Evening Primrose)
Prickly Lettuce
Smooth Oxeye
Smooth Oxeye
Spotted Touch-me-not
(Spotted Jewelweed)
 
Oenothera pilosella
Lactuca serriola
Heliopsis helianthoides
Flowers from axils of stalked toothed leaves
Impatiens capensis
 
 
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Great St. Johnswort
Great St. Johnswort
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Stiff Coreopsis leaf
 
Common St. Johnswort
Great St. Johnswort
Great St. Johnswort
Stiff Tickseed
(Stiff Coreopsis)
 
Hypericum perforatum
Hypericum ascyron
Erect, 2-5’ tall, flowers 1.5” to 2.3” wide, long stalked and usually solitary.
Coreopsis palmata
Stem stiff; leaf- opposite, stalkless, 3 elongated lobes that divide above the base.
 
 
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Stiff-haired sunflower leaf
Thin-leaved Coneflower
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Wholeleaf Rosinweed leaf
 
Stiff-haired Sunflower
(Hairy Sunflower)
Stiff-haired Sunflower
(Hairy Sunflower)
Thin-leaved Coneflower
(Brown-eyed Susan)
Wholeleaf Rosinweed)
(Rosin-weed)
Wholeleaf Rosinweed)
(Rosin-weed)
 
Helianthus hirsutus
Leaves opposite, rounded bases on very short stalks. Flowers few & on thick stalks
Rudbeckia triloba
Silphium integrifolium
Leaf-opposite, tiny teeth, no stalk
 
 
Wild Lettuce
Wild Lettuce leaf
Yellow Sweet Clover
Yellow Wood Sorrel
Canadian Milk Vetch
 
Wild Lettuce
Wild Lettuce - leaf
Yellow Sweet Clover
Yellow Wood Sorrel
Canadian Milk Vetch
 
Lactuca canadensis
Leaves vary from entire, toothed, to pinnately divided, but edges NOT spiny
Meliotus officinalis
Oxalis dilenii
Astragalus canadensis
 
 
Dodder
Tall Meadow Rue
Tall Meadow Rue
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Tall Thimbleweed
 
Common Dodder
Tall Meadow Rue
(Purple Meadow Rue)
Tall Meadow Rue
(Purple Meadow Rue)
Thimbleweed
Tall Thimbleweed
 
Cuscuta gronovii
Thalictrum dasycarpum
3 to 5’ tall, stem leaves stalkless & hairy beneath & longer than wide.
Anemone cylindrica
Anemone virginiana
 
 
Water Horsetail
Turtlehead
Elm-leaved Goldenrod
 
Water Horsetail
Turtlehead
(White Turtlehead)
Elm-leaved Goldenrod
 
Equisetum fluviatile
Chelone glabra
Solidago ulmifolia
 

 
©2012 Friends of the Wild Flower Garden, Inc. All photos are the property of Friends, unless otherwise credited on the Photo Credit Listing. Re-use prohibited without permission. www.friendsofthewildflowergarden.org 011812