Lecania naegelii
- Peak month
- July
- Records since 2000
- 701
- Group
- Lichens
Athallia cerinella
- Peak month
- July
- Records since 2000
- 693
- Group
- Lichens
Shadow Greenshield Lichen
- Peak month
- March
- Records since 2000
- 686
- Scientific name
- Flavoparmelia soredians
Catinaria lichen
- Peak month
- May
- Records since 2000
- 681
- Scientific name
- Catinaria atropurpurea
Flavoplaca arcis
- Peak month
- July
- Records since 2000
- 677
- Group
- Lichens
Rinodina roboris
- Peak month
- October
- Records since 2000
- 672
- Group
- Lichens
Candleflame Lichen
- Peak month
- March
- Records since 2000
- 662
- Scientific name
- Candelaria concolor
Polyozosia hagenii
- Peak month
- April
- Records since 2000
- 659
- Group
- Lichens
Antlered Powderhorn Lichen
- Peak month
- September
- Records since 2000
- 654
- Scientific name
- Cladonia subulata
Coniocarpon fallax
- Peak month
- May
- Records since 2000
- 652
- Group
- Lichens
Amandinea pelidna
- Peak month
- August
- Records since 2000
- 643
- Group
- Lichens
Biatora epixanthoides
- Peak month
- May
- Records since 2000
- 631
- Group
- Lichens
Blue Felt Lichen
- Peak month
- March
- Records since 2000
- 631
- Scientific name
- Pectenia plumbea
Sporodophoron cretaceum
- Peak month
- February
- Records since 2000
- 631
- Also known as
- a Lichen
Sea Storm Lichen
- Peak month
- May
- Records since 2000
- 625
- Scientific name
- Cetrelia olivetorum
Burgess' skin lichen
- Peak month
- March
- Records since 2000
- 622
- Scientific name
- Leptogium burgessii
Carbuncular Rock-shield Lichen
- Peak month
- April
- Records since 2000
- 621
- Scientific name
- Xanthoparmelia verruculifera
Gnome fingers
- Peak month
- August
- Records since 2000
- 619
- Scientific name
- Pycnothelia papillaria
Thelopsis corticola
- Peak month
- February
- Records since 2000
- 617
- Group
- Lichens
Zwackhia sorediifera
- Peak month
- March
- Records since 2000
- 613
- Group
- Lichens
Blue Jellyskin Lichen
- Peak month
- May
- Records since 2000
- 607
- Scientific name
- Leptogium cyanescens
Chaenotheca trichialis
- Peak month
- May
- Records since 2000
- 607
- Group
- Lichens
Varicellaria hemisphaerica
- Peak month
- May
- Records since 2000
- 605
- Group
- Lichens
Leproplaca chrysodeta
- Peak month
- September
- Records since 2000
- 593
- Group
- Lichens
Smooth Clad Lichen
- Peak month
- August
- Records since 2000
- 593
- Scientific name
- Cladonia gracilis
Chrysothrix flavovirens
- Peak month
- May
- Records since 2000
- 585
- Group
- Lichens
Solenopsora candicans
- Peak month
- October
- Records since 2000
- 580
- Group
- Lichens
Terete skin lichen
- Peak month
- May
- Records since 2000
- 580
- Scientific name
- Leptogium teretiusculum
Worm Lichen
- Peak month
- May
- Records since 2000
- 579
- Scientific name
- Alyxoria culmigena
Rusty Watercolor Lichen
- Peak month
- July
- Records since 2000
- 575
- Scientific name
- Ionaspis lacustris
Rinodina teichophila
- Peak month
- June
- Records since 2000
- 574
- Group
- Lichens
Alpine Bloodspot Lichen
- Peak month
- May
- Records since 2000
- 572
- Scientific name
- Ophioparma ventosa
Warty brown-shield
- Peak month
- March
- Records since 2000
- 572
- Scientific name
- Melanohalea exasperata
Caloplaca chlorina
- Peak month
- June
- Records since 2000
- 568
- Group
- Lichens
Broken Yolks
- Peak month
- June
- Records since 2000
- 564
- Scientific name
- Calogaya decipiens
Mycobilimbia sphaeroides
- Peak month
- May
- Records since 2000
- 564
- Group
- Lichens
Scribble lichen
- Peak month
- April
- Records since 2000
- 563
- Scientific name
- Alyxoria ochrocheila
Inoderma subabietinum
- Peak month
- November
- Records since 2000
- 559
- Also known as
- a Lichen
Circinaria hoffmanniana
- Peak month
- September
- Records since 2000
- 553
- Group
- Lichens
Pink Earth Lichen
- Peak month
- August
- Records since 2000
- 553
- Scientific name
- Dibaeis baeomyces
Enterographa zonata
- Peak month
- May
- Records since 2000
- 550
- Group
- Lichens
Flavoplaca limonia
- Peak month
- July
- Records since 2000
- 548
- Group
- Lichens
Hypotrachyna lichen
- Peak month
- April
- Records since 2000
- 548
- Scientific name
- Hypotrachyna revoluta
Ochrolechia microstictoides
- Peak month
- May
- Records since 2000
- 547
- Group
- Lichens
Leprocaulon calcicola
- Peak month
- August
- Records since 2000
- 544
- Group
- Lichens
Cladonia foliacea
- Peak month
- July
- Records since 2000
- 540
- Group
- Lichens
Frosty-rimmed Dot Lichen
- Peak month
- May
- Records since 2000
- 537
- Scientific name
- Bacidia rubella
Giant Candlewax Lichen
- Peak month
- January
- Records since 2000
- 528
- Scientific name
- Ricasolia amplissima