United States

Agrimony

Agrimonia eupatoria

Near Threatened

Ajuga

Ajuga reptans

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Many-Forked Cladonia

Cladonia furcata

many-fruited dogtooth moss

Cynodontium polycarpon

many-fruited Leske's moss

Leskea polycarpa

Many-Fruited Pelt Lichen

Peltigera polydactylon

Data Deficient

Many-Fruited Thyme-Moss

Plagiomnium affine

Many-Pored Punch Lichen

Anisomeridium polypori

Many-Spored Pepper-Spore Lichen

Rinodina polyspora

Extinct

Maple

Acer rubrum

Maple Bladder Gall Mite

Vasates quadripedes

Maple Button

Acleris forsskaleana

Maple-Leaved Goosefoot

Chenopodiastrum hybridum

maquei

Aristotelia chilensis

Marbled Button

Acleris maccana

Marbled cellar spider

Holocnemus pluchei

Marbled False Truffle

Elaphomyces muricatus

Marbled Godwit

Limosa fedoa

Marbled Minor

Oligia strigilis

Marbled Orbweaver

Araneus marmoreus

Mare'S Eggs

Nostoc pruniforme

Margined buttercup

Ranunculus marginatus

Margined stickseed

Lappula marginata

Marguerite

Argyranthemum frutescens

Mariana Swiftlet

Aerodramus bartschi

Marine bryozoan

Aetea truncata

Marine isopod

Paracerceis sculpta

marine splash midge

Telmatogeton japonicus

Maritime earwig

Anisolabis maritima

maritime gardensnail

Cernuella cisalpina

Maritime pine

Pinus pinaster

Marmalade bush

Streptosolen jamesonii

Marsh Bluet

Enallagma ebrium

Marsh Cinquefoil

Comarum palustre

Marsh Cress

Rorippa islandica

Marsh cudweed

Gnaphalium uliginosum

Marsh dandelion

Taraxacum palustre

Marsh fleabane

Pluchea carolinensis

Marsh fly

Pteromicra glabricula

Marsh Fly

Dryomyza anilis

Marsh Greenbottle

Lucilia silvarum

Marsh Horsetail

Equisetum palustre

marsh leafy moss

Plagiomnium ellipticum

Marshmallow Polypore

Irpiciporus pachyodon

Critically Endangered

Marsh Mermaid-Weed

Proserpinaca palustris

Marsh Notchwort

Heterogemma laxa

Marsh Pea

Lathyrus palustris

Marsh Rose

Rosa palustris

Marsh Saxifrage

Saxifraga hirculus

Marsh Scheuchzeria

Scheuchzeria palustris

Extinct

Marsh Snipe Fly

Rhagio tringaria

Marsh Springtail

Isotomurus palustris

Marsh St. John'S Wort

Triadenum virginicum

Marsh Straw Sedge

Carex echinodes

marsh thistle

Cirsium palustre

Marsh Valerian

Valeriana uliginosa

Marsh Valerian

Valeriana sitchensis

Marsh Valerian

Valeriana dioica

Extinct

Marsh Willow-Herb

Epilobium palustre

Marsh Wren

Cistothorus palustris

Martagon lily

Lilium martagon

Martinique trimezia

Trimezia martinicensis