Canada

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

alpine lady's-mantle

Alchemilla alpina

All Species in Canada

Staph beetle

Acidota quadrata

Staph beetle

Stenus clavicornis

Staph beetle

Ischnosoma splendidum

Staph beetle

Leptacinus batychrus

Staph beetle

Quedius fulvicollis

Staph beetle

Tachyporus transversalis

Staph Beetle

Tachinus basalis

Staph Beetle

Philonthus carbonarius

Staph Beetle

Acidota crenata

Staph Beetle

Tasgius ater

Staphylinid beetle

Dinaraea angustula

starry saxifrage

Micranthes stellaris

star-thistle

Centaurea calcitrapa

Extinct

Stephen'S Riverbank Ground Beetle

Bembidion stephensii

Steppe Cabbage

Rapistrum perenne

Steppe Fescue

Festuca valesiaca

Extinct

Sticky chickweed

Cerastium glomeratum

Sticky ragwort

Senecio viscosus

stink aster

Dittrichia graveolens

Stinkgrass

Eragrostis cilianensis

Stinking chamomile

Anthemis cotula

stinking goosefoot

Chenopodium vulvaria

Critically Endangered

Stinking iris

Iris foetidissima

Stinking willie

Jacobaea vulgaris

St Lucie Cherry

Prunus mahaleb

Stored grain hairy fungus beetle

Litargus balteatus

stout smartweed

Persicaria robustior

Stout Wood Reed

Cinna arundinacea

St. Peter's-wort

Hypericum tetrapterum

Strapwort

Corrigiola litoralis

strawberry clover

Trifolium fragiferum

Vulnerable

Strawberry Harp Ground Beetle

Harpalus rufipes

Strawberry raspberry

Rubus illecebrosus

Strawberry root weevil

Otiorhynchus ovatus

Strawberry Root Weevil

Sciaphilus asperatus

Striate knotweed

Polygonum achoreum

Striped Acorn Barnacle

Amphibalanus amphitrite

Striped Alder Sawfly

Hemichroa crocea

Striped Bent-Wing

Lyonetia prunifoliella

Striped Squill

Puschkinia scilloides

subarctic eyebright

Euphrasia subarctica

Subterminal Bulrush

Schoenoplectus subterminalis

Subterranean clover

Trifolium subterraneum

Subterranean small dung beetle

Eupleurus subterraneus

Endangered

Subulate Bladderwort

Utricularia subulata

Suksdorf's Brome

Bromus suksdorfii

Suksdorf's spikerush

Eleocharis suksdorfiana

Summer Groundling

Scrobipalpa obsoletella

Summer snowflake

Leucojum aestivum

Endangered

Sundermann's mountain avens

Dryas suendermannii

supina bluegrass

Poa supina

Suspected

Parastichtis suspecta

Svalbard grass

Pucciphippsia vacillans

Swamp False Solomon'S Seal

Maianthemum trifolium

swamp fleabane

Erigeron elatus

Swamp Fly Honeysuckle

Lonicera oblongifolia

swamp gentian

Gentiana douglasiana

Swamp Loosestrife

Lysimachia thyrsiflora

swamp lousewort

Pedicularis lanceolata

Swamp Milkweed Leaf Beetle

Labidomera clivicollis