Norway

Agaricus phaeolepidotus

Agaricus pilatianus

Agaricus semotus

Agaricus subperonatus

Agaricus urinascens

Agassiz's bloom moss

Schistidium agassizii

Agate Knot-horn

Nyctegretis lineana

agate snail

Cecilioides acicula

Agonimia globulifera

Agonimia tristicula

Agrimony Rust

Pucciniastrum agrimoniae

Agrocybe dura

Agrocybe elatella

Agrocybe firma

Agrocybe ochracea

Agrocybe pusiola

Agrocybe vervacti

Akashiwo sanguinea

Alaska Bunchberry

Cornus unalaschkensis

Alaska Cedar

Xanthocyparis nootkatensis

Alaska Clubmoss

Diphasiastrum sitchense

Alaska Larch

Larix laricina

Alaska Large Awn Sedge

Carex macrochaeta

Alaskan king crab

Paralithodes camtschaticus

Alaska spring beauty

Claytonia sarmentosa

Alaska wheatgrass

Elymus alaskanus

Albatrellus subrubescens

Alberta Spruce

Picea glauca

Albotricha acutipila

Alder Kitten

Furcula bicuspis

Alder Leaf Gall Mite

Eriophyes laevis

Alder Milkcap

Lactarius obscuratus

Alder Rollrim

Paxillus rubicundulus

Alder Scalycap

Flammula alnicola

alder silk moss

Plagiothecium latebricola

Alder's necklace shell

Euspira nitida

Alder Tongue

Taphrina alni

Alder wooly sawfly

Eriocampa ovata

Alder Wrinkle

Taphrina tosquinetii

Alecost

Tanacetum balsamita

Aleppo Avens

Geum aleppicum

Aleutian Maidenhair

Adiantum aleuticum

Aleutian mugwort

Artemisia tilesii

Alexandrium angustitabulatum

Alexandrium leei

Alexandrium ostenfeldii

Alexandrium pseudogonyaulax

Alexandrium tamarense

Alfalfa

Medicago sativa

Alfalfa blotch leafminer

Agromyza frontella

Alfred manta

Mobula alfredi

Algal Pin Lichen

Chaenothecopsis pusiola

Alga Pondweed

Potamogeton confervoides

Algirosphaera quadricornu

Algirosphaera robusta

Alien field ant

Lasius alienus

Alkali American Aster

Symphyotrichum ciliatum

Alkali-Grass

Anticlea elegans

alkali plantain

Plantago eriopoda

All-black Snout

Nemotelus nigrinus