Plants of Thousand Islands National Park (Guide 5) | Les plantes du parc national des Mille-Îles (guide 5)

A guide to potential flowering plant species observed in Thousand Islands National Park of Canada: genus names Q - Z. For more information about Thousand Islands National Park, please visit: ...more ↓

All 318

White Campion
Silene latifolia

night-flowering catchfly ¹
Silene noctiflora

Bladder Campion ²
Silene vulgaris

Milk Thistle ³
Silybum marianum

White Mustard ⁴
Sinapis alba

Wild Mustard ⁵
Sinapis arvensis

tumble mustard ⁶
Sisymbrium altissimum

hedge mustard ⁷
Sisymbrium officinale

water parsnip ⁸
Sium suave

bittersweet nightshade ⁹
Solanum dulcamara

Tomato ¹⁰
Solanum lycopersicum

Black nightshade ¹¹
Solanum nigrum

eastern black nightshade ¹²
Solanum ptychanthum

Buffalo Bur ¹³
Solanum rostratum

Solidago altissima ssp. gilvocanescens ¹⁴
Solidago altissima gilvocanescens

cut-leaf goldenrod ¹⁵
Solidago arguta

silverrod ¹⁶
Solidago bicolor

bluestem goldenrod ¹³
Solidago caesia

Solidago canadensis var. canadensis
Solidago canadensis canadensis

broad-leaved goldenrod ¹³
Solidago flexicaulis

giant goldenrod ¹⁷
Solidago gigantea

Hairy Goldenrod
Solidago hispida

early goldenrod ¹⁸
Solidago juncea

Solidago nemoralis var. nemoralis
Solidago nemoralis nemoralis

Downy Goldenrod ¹⁹
Solidago puberula

common wrinkle-leaved goldenrod ²⁰
Solidago rugosa

squarrose goldenrod ²¹
Solidago squarrosa

bog goldenrod ¹³
Solidago uliginosa

Sonchus arvensis ssp. arvensis
Sonchus arvensis arvensis

Sonchus arvensis ssp. uliginosus ²²
Sonchus arvensis uliginosus

Spiny Sow Thistle
Sonchus asper

common sowthistle ²³
Sonchus oleraceus

Sorbaria ²⁴
Sorbaria sorbifolia

American Mountain Ash ²⁵
Sorbus americana

Rowan ²⁶
Sorbus aucuparia

showy mountain-ash ²⁷
Sorbus decora

Corn Spurrey ²⁸
Spergula arvensis

Meadowsweet ²⁹
Spiraea alba

Bridewort ³⁰
Spiraea salicifolia

Hardhack ³¹
Spiraea tomentosa

Lamb's Ears ³²
Stachys byzantina

Marsh Woundwort ³³
Stachys palustris

Stachys tenuifolia var. hispida
Stachys tenuifolia hispida

Boreal starwort ³⁴
Stellaria borealis

lesser stitchwort ³⁵
Stellaria graminea

long-leaved starwort ³⁶
Stellaria longifolia

Longstalk starwort ³⁷
Stellaria longipes

Common Chickweed ²⁸
Stellaria media

Strophostyles helvula ³⁸
Strophostyles helvola

Symphoricarpos albus var. albus
Symphoricarpos albus albus

northern bog aster
Symphyotrichum boreale

rayless annual aster
Symphyotrichum ciliatum

Lindley's aster ¹³
Symphyotrichum ciliolatum

common blue wood aster ¹⁶
Symphyotrichum cordifolium

Symphyotrichum ericoides var. ericoides
Symphyotrichum ericoides ericoides

smooth aster ³⁹
Symphyotrichum laeve

Symphyotrichum lanceolatum ssp. lanceolatum
Symphyotrichum lanceolatum lanceolatum

Symphyotrichum lateriflorum var. lateriflorum
Symphyotrichum lateriflorum lateriflorum

New England aster ⁴⁰
Symphyotrichum novae-angliae

New York aster ¹⁷
Symphyotrichum novi-belgii

Ontario aster
Symphyotrichum ontarionis

azure aster ⁴¹
Symphyotrichum oolentangiense

Symphyotrichum pilosum var. pilosum
Symphyotrichum pilosum pilosum

swamp aster ³⁹
Symphyotrichum puniceum

white arrowleaf aster ⁴²
Symphyotrichum urophyllum

Common Comfrey ²⁸
Symphytum officinale

Common Lilac ⁴³
Syringa vulgaris

Yellow Pimpernel ¹³
Taenidia integerrima

feverfew ⁴⁴
Tanacetum parthenium

Tansy ²⁵
Tanacetum vulgare

red-seeded dandelion ⁴⁵
Taraxacum erythrospermum

Common Dandelion ⁴⁶
Taraxacum officinale

Fen Dandelion
Taraxacum palustre

Teucrium canadense var. canadense
Teucrium canadense canadense

early meadow-rue ¹⁹
Thalictrum dioicum

tall meadowrue ⁴⁷
Thalictrum pubescens

Rue-anemone ⁴⁸
Thalictrum thalictroides

Manchu Tuber-gourd
Thladiantha dubia

Field Penny-cress ⁴⁹
Thlaspi arvense

Thlaspi perfoliatum ⁵⁰
Microthlaspi perfoliatum

Mother of Thyme
Thymus praecox

Heartleaf Foamflower ¹⁶
Tiarella cordifolia

Basswood ⁵¹
Tilia americana

Tilia americana var. heterophylla
Tilia americana heterophylla

little-leaf linden ⁵²
Tilia cordata

Yellow Salsify ⁵³
Tragopogon dubius

Salsify ⁵⁴
Tragopogon porrifolius

meadow salsify ⁵⁰
Tragopogon pratensis

Marsh St. John's-wort
Triadenum fraseri

marsh St. John's-wort
Triadenum virginicum

False Pennyroyal
Trichostema brachiatum

Starflower ⁵⁵
Trientalis borealis

Rabbitfoot Clover ⁵⁶
Trifolium arvense

Large Hop Clover ⁵⁷
Trifolium aureum

hop trefoil ²⁸
Trifolium campestre

alsike clover ⁵⁸
Trifolium hybridum

Red Clover ⁵⁹
Trifolium pratense

White Clover ⁴⁴
Trifolium repens

Clasping Venus's Looking Glass ⁶⁰
Triodanis perfoliata

Orangefruit Horse-Gentian ⁶¹
Triosteum aurantiacum

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Plants of Thousand Islands National Park (Guide 5) | Les plantes du parc national des Mille-Îles (guide 5)

White Campion Silene latifolia

night-flowering catchfly 1 Silene noctiflora

Bladder Campion 2 Silene vulgaris

Milk Thistle 3 Silybum marianum

White Mustard 4 Sinapis alba

Wild Mustard 5 Sinapis arvensis

tumble mustard 6 Sisymbrium altissimum

hedge mustard 7 Sisymbrium officinale

water parsnip 8 Sium suave

bittersweet nightshade 9 Solanum dulcamara

Tomato 10 Solanum lycopersicum

Black nightshade 11 Solanum nigrum

eastern black nightshade 12 Solanum ptychanthum

Buffalo Bur 13 Solanum rostratum

Solidago altissima ssp. gilvocanescens 14 Solidago altissima gilvocanescens

cut-leaf goldenrod 15 Solidago arguta

silverrod 16 Solidago bicolor

bluestem goldenrod 13 Solidago caesia

Solidago canadensis var. canadensis Solidago canadensis canadensis

broad-leaved goldenrod 13 Solidago flexicaulis

giant goldenrod 17 Solidago gigantea

Hairy Goldenrod Solidago hispida

early goldenrod 18 Solidago juncea

Solidago nemoralis var. nemoralis Solidago nemoralis nemoralis

Downy Goldenrod 19 Solidago puberula

common wrinkle-leaved goldenrod 20 Solidago rugosa

squarrose goldenrod 21 Solidago squarrosa

bog goldenrod 13 Solidago uliginosa

Sonchus arvensis ssp. arvensis Sonchus arvensis arvensis

Sonchus arvensis ssp. uliginosus 22 Sonchus arvensis uliginosus

Spiny Sow Thistle Sonchus asper

common sowthistle 23 Sonchus oleraceus

Sorbaria 24 Sorbaria sorbifolia

American Mountain Ash 25 Sorbus americana

Rowan 26 Sorbus aucuparia

showy mountain-ash 27 Sorbus decora

Corn Spurrey 28 Spergula arvensis

Meadowsweet 29 Spiraea alba

Bridewort 30 Spiraea salicifolia

Hardhack 31 Spiraea tomentosa

Lamb's Ears 32 Stachys byzantina

Marsh Woundwort 33 Stachys palustris

Stachys tenuifolia var. hispida Stachys tenuifolia hispida

Boreal starwort 34 Stellaria borealis

lesser stitchwort 35 Stellaria graminea

long-leaved starwort 36 Stellaria longifolia

Longstalk starwort 37 Stellaria longipes

Common Chickweed 28 Stellaria media

Strophostyles helvula 38 Strophostyles helvola

Symphoricarpos albus var. albus Symphoricarpos albus albus

northern bog aster Symphyotrichum boreale

rayless annual aster Symphyotrichum ciliatum

Lindley's aster 13 Symphyotrichum ciliolatum

common blue wood aster 16 Symphyotrichum cordifolium

Symphyotrichum ericoides var. ericoides Symphyotrichum ericoides ericoides

smooth aster 39 Symphyotrichum laeve

Symphyotrichum lanceolatum ssp. lanceolatum Symphyotrichum lanceolatum lanceolatum

Symphyotrichum lateriflorum var. lateriflorum Symphyotrichum lateriflorum lateriflorum

New England aster 40 Symphyotrichum novae-angliae

New York aster 17 Symphyotrichum novi-belgii

Ontario aster Symphyotrichum ontarionis

azure aster 41 Symphyotrichum oolentangiense

Symphyotrichum pilosum var. pilosum Symphyotrichum pilosum pilosum

swamp aster 39 Symphyotrichum puniceum

white arrowleaf aster 42 Symphyotrichum urophyllum

Common Comfrey 28 Symphytum officinale

Common Lilac 43 Syringa vulgaris

Yellow Pimpernel 13 Taenidia integerrima

feverfew 44 Tanacetum parthenium

Tansy 25 Tanacetum vulgare

red-seeded dandelion 45 Taraxacum erythrospermum

Common Dandelion 46 Taraxacum officinale

Fen Dandelion Taraxacum palustre

Teucrium canadense var. canadense Teucrium canadense canadense

early meadow-rue 19 Thalictrum dioicum

tall meadowrue 47 Thalictrum pubescens

Rue-anemone 48 Thalictrum thalictroides

Manchu Tuber-gourd Thladiantha dubia

Field Penny-cress 49 Thlaspi arvense