| Common Name | Scientific Name | Code |
| n/a | Pilophorus dovrensis (Nyl.) Timdal, Hertel & Rambold | PIDO3 |
| n/a | Stereocaulon capitellatum H. Magn. | STCA29 |
| alpine snow lichen | Stereocaulon alpinum Laurer ex Funck | STAL60 |
| arctic snow lichen | Stereocaulon arcticum Lynge | STAR60 |
| arenaria snow lichen | Stereocaulon arenarium (Savicz) Lamb | STAR12 |
| condensed snow lichen | Stereocaulon condensatum Hoffm. | STCO17 |
| Depreault's snow lichen | Stereocaulon depreaultii Delise ex Nyl. | STDE2 |
| glare snow lichen | Stereocaulon glareosum (Savicz) H. Magn. | STGL60 |
| grand snow lichen | Stereocaulon grande (H. Magn.) H. Magn. | STGR60 |
| Greenland snow lichen | Stereocaulon groenlandicum (E. Dahl) Lamb | STGR8 |
| intermediate snow lichen | Stereocaulon intermedium (Savicz) H. Magn. | STIN61 |
| nail lichen | Pilophorus acicularis (Ach.) Th. Fr. | PIAC60 |
| nail lichen | Pilophorus cereolus (Ach.) Th. Fr. | PICE60 |
| nail lichen | Pilophorus clavatus Th. Fr. | PICL3 |
| nail lichen | Pilophorus fibula (Tuck.) Th. Fr. | PIFI2 |
| nail lichen | Pilophorus nigricaulis Sato | PINI2 |
| nail lichen | Pilophorus Th. Fr. | PILOP2 |
| nail lichen | Pilophorus vegae Krog | PIVE2 |
| Pilophorus clavatus | Pilophorus hallii (Tuck.) Vainio | PIHA6 |
| Pilophorus dovrensis | Lecidea pallida Th. Fr. | LEPA31 |
| Pilophorus dovrensis | Pilophorus pallidus (TH. Fr.) Timdal | PIPA10 |
| robust nail lichen | Pilophorus robustus Th. Fr. | PIRO60 |
| Sasak's snow lichen | Stereocaulon sasakii Zahlbr. | STSA9 |
| Sasak's snow lichen | Stereocaulon sasakii Zalhlbr. var. simplex (Riddle) Lamb | STSAS2 |
| Savicz's snow lichen | Stereocaulon saviczii Du Rietz | STSA6 |
| snow lichen | Stereocaulon apocalypticum Nyl. | STAP4 |
| snow lichen | Stereocaulon botryosum Ach. | STBO60 |
| snow lichen | Stereocaulon coniophyllum Lamb | STCO60 |
| snow lichen | Stereocaulon dactylophyllum Florke | STDA60 |
| snow lichen | Stereocaulon glaucescens Tuck. | STGL5 |
| snow lichen | Stereocaulon Hoffm. | STERE2 |
| snow lichen | Stereocaulon incrustatum Florke | STIN60 |
| snow lichen | Stereocaulon leprocephalum Vainio | STLE10 |
| snow lichen | Stereocaulon microcarpum Mull. Arg. | STMI8 |
| snow lichen | Stereocaulon myriocarpum Th. Fr. | STMY60 |
| snow lichen | Stereocaulon nanodes Tuck. | STNA |
| snow lichen | Stereocaulon octomerum Mull. Arg. | STOC4 |
| snow lichen | Stereocaulon paschale (L.) Hoffm. | STPA60 |
| snow lichen | Stereocaulon pileatum Ach. | STPI7 |
| snow lichen | Stereocaulon rivulorum H. Magn. | STRI60 |
| snow lichen | Stereocaulon saxatile H. Magn. | STSA60 |
| snow lichen | Stereocaulon spathuliferum Vainio | STSP60 |
| snow lichen | Stereocaulon sterile (Savicz) Lamb ex Krog | STST10 |
| snow lichen | Stereocaulon subcoralloides (Nyl.) Nyl. | STSU61 |
| snow lichen | Stereocaulon symphycheilum Lamb | STSY60 |
| Stereocaulon dactylophyllum | Stereocaulon coralloides Fr. | STCO19 |
| Stereocaulon saxatile | Stereocaulon evoutoides (H. Magn.) Frey | STEV |
| Stereocaulon vesuvianum | Stereocaulon denudatum Florke | STDE3 |
| Tennessee snow lichen | Stereocaulon tennesseense H. Magn. ex Degel. | STTE12 |
| tomentose snow lichen | Stereocaulon sasakii Zahlbr. var. tomentosoides Lamb | STSAT |
| tomentose snow lichen | Stereocaulon tomentosum Fr. | STTO60 |
| Vesuvius snow lichen | Stereocaulon vesuvianum Pers. | STVE60 |
| western snow lichen | Stereocaulon dactylophyllum Florke var. occidentale (H. Magn.) Lamb | STDAO |