Most observed native cup lichens
76 species, native to the US, by observations.
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Gray Reindeer Lichen
Cladonia rangiferina
23,630 observations
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Trumpet Lichen
Cladonia fimbriata
23,354 observations
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Common Powderhorn
Cladonia coniocraea
20,225 observations
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British Soldier Lichen
Cladonia cristatella
15,128 observations
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Green Reindeer Lichen
Cladonia arbuscula
10,929 observations
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Many-forked Cladonia
Cladonia furcata
10,681 observations
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Star-tipped Reindeer Lichen
Cladonia stellaris
10,548 observations
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Mealy Pixie Cup
Cladonia chlorophaea
8,352 observations
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Pebbled Pixie Cup
Cladonia pyxidata
8,333 observations
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Dragon Horn
Cladonia squamosa
8,307 observations
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Dixie Reindeer Lichen
Cladonia subtenuis
7,965 observations
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Lipstick Powderhorn
Cladonia macilenta
7,047 observations
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Reindeer Lichen
Cladonia portentosa
6,977 observations
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Evans' Deer Moss
Cladonia evansii
6,085 observations
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Thorn Lichen
Cladonia uncialis
4,837 observations
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Smooth Horn Lichen
Cladonia gracilis
4,065 observations
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Toy Soldiers
Cladonia bellidiflora
3,935 observations
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Gritty British Soldiers Lichen
Cladonia floerkeana
3,903 observations
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Smooth-footed Powderhorn
Cladonia ochrochlora
3,312 observations
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Red-fruited Pixie Cup
Cladonia pleurota
3,277 observations
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Jester Lichen
Cladonia leporina
2,861 observations
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Turban Cup Lichen
Cladonia peziziformis
2,842 observations
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Finger Cup Lichen
Cladonia digitata
2,690 observations
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Ladder Lichen
Cladonia verticillata
2,688 observations
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Stubby-stalked Cladonia
Cladonia caespiticia
2,173 observations
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Stalkless Cladonia
Cladonia apodocarpa
2,080 observations
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Mealy Forked Cladonia
Cladonia scabriuscula
1,998 observations
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Bighorn Lichen
Cladonia cornuta
1,877 observations
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Rosette Pixie-cup Lichen
Cladonia pocillum
1,807 observations
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Giant Cladonia Lichen
Cladonia maxima
1,597 observations
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Lesser Sulphur-cup Lichen
Cladonia deformis
1,473 observations
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Split-peg Lichen
Cladonia cariosa
1,430 observations
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Powdered Funnel Lichen
Cladonia cenotea
1,260 observations
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Branched Pixie-cup Lichen
Cladonia ramulosa
1,105 observations
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Southern Soldiers
Cladonia didyma
1,062 observations
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Organ-pipe Lichen
Cladonia crispata
927 observations
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Fence-rail Cladonia
Cladonia parasitica
922 observations
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Olive Cladonia
Cladonia strepsilis
851 observations
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Dune Cup Lichen
Cladonia prostrata
747 observations
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Wand Lichen
Cladonia rei
681 observations
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Peg Lichen
Cladonia subcariosa
666 observations
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Quill Lichen
Cladonia amaurocraea
575 observations
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Black-footed Reindeer Lichen
Cladonia stygia
538 observations
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Wooden Soldiers Lichen
Cladonia botrytes
505 observations
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Slender Ladder Lichen
Cladonia rappii
465 observations
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Gray's Cup Lichen
Cladonia grayi
444 observations
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Greater Sulphur-cup Lichen
Cladonia sulphurina
433 observations
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Powdery Peg Lichen
Cladonia subradiata
404 observations
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Browned Pixie-cup Lichen
Cladonia cervicornis
381 observations
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Granite Thorn
Cladonia caroliniana
361 observations