Canada

Cladonia rangiformis

11-spot ladybird

Coccinella undecimpunctata

2-spot ladybird

Adalia bipunctata

7-Spot Ladybird

Coccinella septempunctata

Aaron'S Rod

Verbascum thapsus

Abele

Populus alba

Absinth Sagewort

Artemisia absinthium

Abutilon-Hemp

Abutilon theophrasti

Accumulating Sedge

Carex cumulata

Aconite

Aconitum napellus

Acorn Moth

Blastobasis glandulella

Acrid lettuce

Lactuca virosa

Adam's-needle

Yucca flaccida

Adam'S Needle

Yucca filamentosa

Adder’S-Mouth

Malaxis bayardii

Adonis' Ladybird

Hippodamia variegata

adulterated spleenwort

Asplenium adulterinum

Aegean wallflower

Erysimum cheiri

Afghan-Melon

Citrullus lanatus

African Marigold

Tagetes erecta

African mustard

Strigosella africana

African-Spinach

Amaranthus cruentus

Agrimony

Agrimonia gryposepala

Agrimony

Agrimonia eupatoria

Ailanthus

Ailanthus altissima

Ajuga

Ajuga reptans

Akulikuli-Kula

Portulaca oleracea

Alaska bluegrass

Poa paucispicula

Alaska bog orchid

Platanthera unalascensis

Alaska Bunchberry

Cornus unalaschkensis

Alaska Clubmoss

Diphasiastrum sitchense

Alaska draba

Draba stenoloba

Alaska Larch

Larix laricina

Alaska Large Awn Sedge

Carex macrochaeta

Alaska plantain

Plantago macrocarpa

Alaska spring beauty

Claytonia sarmentosa

Alberta Spruce

Picea glauca

Alder

Alnus glutinosa

Alder Buckthorn

Frangula alnus

Alder-Leaved Viburnum

Viburnum lantanoides

Alder wooly sawfly

Eriocampa ovata

Alecost

Tanacetum balsamita

Aleppo Avens

Geum aleppicum

Aleppo Grass

Sorghum halepense

Aleutian mugwort

Artemisia tilesii

Alexanders

Angelica atropurpurea

Alfalfa

Medicago sativa

Alfalfa Butterfly

Colias eurytheme

Alfalfa dodder

Cuscuta approximata

Alfalfa Weevil

Hypera postica

Alga Pondweed

Potamogeton confervoides

Alisma Graminoide

Alisma gramineum

Alkali American Aster

Symphyotrichum ciliatum

Alkali Buttercup

Halerpestes cymbalaria

alkali cordgrass

Sporobolus hookerianus

Alkali-Grass

Anticlea elegans

alkali plantain

Plantago eriopoda

Alkali Saltgrass

Distichlis spicata

Alkali sandspurry

Spergularia diandra

Alkali swainsonpea

Sphaerophysa salsula