Canada

Aconite

Aconitum napellus

Critically Endangered

Agrimony

Agrimonia eupatoria

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

alpine lady's-mantle

Alchemilla alpina

All Species in Canada

Southwest wild carrot

Daucus pusillus

Sow small dung beetle

Trichonotulus scrofa

Soya-bean

Glycine max

Spanish-needles

Bidens bipinnata

Sparse-Flowered Sedge

Carex tenuiflora

Spathulate Botrychium

Botrychium spathulatum

spear-leaf arnica

Arnica longifolia

Spearmint

Mentha spicata

Species code: Pr

Phyllospadix serrulatus

Species code: Ps

Phyllospadix scouleri

Species code: Pt

Phyllospadix torreyi

Spence's feather-winged beetle

Ptiliolum spencei

Spider

Coleosoma floridanum

Spider

Trochosa ruricola

Spider

Urozelotes rusticus

Spiderwort

Tradescantia virginiana

Spiked speedwell

Veronica spicata

spiked water-milfoil

Myriophyllum spicatum

Spinach

Spinacia oleracea

Spined Soldier Bug

Podisus maculiventris

Spiny Cocklebur

Xanthium spinosum

Spinyfruit buttercup

Ranunculus muricatus

Spiny naiad

Najas marina

Endangered

Spiny Pill Beetle

Chaetophora spinosa

Spiny sowthistle

Sonchus asper

spiral tasselweed

Ruppia cirrhosa

Extinct

Spitting Spider

Scytodes thoracica

spitting spiders

Scytodes fusca

Splitlip hempnettle

Galeopsis bifida

Spoonleaf purple everlasting

Gamochaeta purpurea

Spotted Asparagus Beetle

Crioceris duodecimpunctata

Spotted Crane'S-Bill

Geranium maculatum

Spotted gazelle beetle

Notiophilus biguttatus

Spotted henbit

Lamium maculatum

Spotted Knapweed

Centaurea stoebe

Spotted ladysthumb

Persicaria maculosa

Spreading alkali grass

Puccinellia distans

Spreading Cotoneaster

Cotoneaster divaricatus

spreading currant

Ribes laxiflorum

Spreading hedgeparsley

Torilis arvensis

Spreading wallflower

Erysimum repandum

spread yellow cress

Rorippa sinuata

Spring Blackclock

Pterostichus vernalis

spring cinquefoil

Potentilla verna

spring-sedge

Carex caryophyllea

Spring small dung beetle

Melinopterus prodromus

spring speedwell

Veronica verna

Spring vetch

Vicia lathyroides

Endangered

spring water-starwort

Callitriche palustris

Spruce Budworm

Choristoneura fumiferana

Spruce Groundling

Coleotechnites piceaella

Spruce Seed Moth

Cydia strobilella

spurge hawk-moth

Hyles euphorbiae

Spurgelaurel

Daphne laureola

square-stemmed willowherb

Epilobium tetragonum

Squirrel Corn

Dicentra canadensis

Staggerweed

Stachys arvensis

Stag'S-Horn Sumach

Rhus typhina

stalked bugleweed

Lycopus rubellus

Staph beetle

Quedius fellmani