AlkasEarly Access Alkas

Sign In Sign Up

Explore

Show | Match

Quick select

Type to search countries, states, or parks

/

Popular traits

554 shield lichens and allies species

Seaside Tube Lichen

Seaside Tube Lichen

Hypogymnia oceanica

Spiny Witch's Hair

Spiny Witch's Hair

Alectoria imshaugii

Groovy Beard Lichen

Groovy Beard Lichen

Sulcaria badia

Powder-Edged Ruffle Lichen

Powder-Edged Ruffle Lichen

Parmotrema stuppeum

Punctelia graminicola

Punctelia graminicola

Punctelia graminicola

Appalachian Tree Brown-Shield

Appalachian Tree Brown-Shield

Melanohalea halei

Dimpled Camouflage Lichen

Dimpled Camouflage Lichen

Montanelia tominii

Heath Tube Lichen

Heath Tube Lichen

Hypogymnia subobscura

Wirth's Beard Lichen

Wirth's Beard Lichen

Usnea flavocardia

Shingled Rock Shield

Shingled Rock Shield

Xanthoparmelia stenophylla

Tundra Horsehair Lichen

Tundra Horsehair Lichen

Bryoria nitidula

Mountain Horsehair Lichen

Mountain Horsehair Lichen

Bryoria pseudofuscescens

Warty Camouflage Lichen

Warty Camouflage Lichen

Xanthoparmelia verruculifera

Appalachian Shield Lichen

Appalachian Shield Lichen

Parmelia neodiscordans

Chocolate Rim Lichen

Chocolate Rim Lichen

Protoparmelia badia

Colorado Rock-shield

Colorado Rock-shield

Xanthoparmelia coloradoensis

Andrejev's Iceland Lichen

Andrejev's Iceland Lichen

Arctocetraria andrejevii

Parmelia pseudosulcata

Parmelia pseudosulcata

Parmelia pseudosulcata

Beard Lichen

Beard Lichen

Usnea subgracilis

Montanelia saximontana

Montanelia saximontana

Montanelia saximontana

ribboned rag lichen

ribboned rag lichen

Platismatia wheeleri

Rippled Ring Lichen

Rippled Ring Lichen

Arctoparmelia separata

Cetrelia monachorum

Cetrelia monachorum

Cetrelia monachorum

Variable Cracked-ruffle

Variable Cracked-ruffle

Parmotrema subisidiosum

Protoparmelia hypotremella

Protoparmelia hypotremella

Protoparmelia hypotremella