| Common Name | Scientific Name | Code |
| n/a | Anisomeridium anisolobum (Mull. Arg.) Aptroot | ANAN14 |
| n/a | Anisomeridium aureopunctatum R. C. Harris | ANAU4 |
| n/a | Anisomeridium biformoides R. C. Harris | ANBI5 |
| n/a | Anisomeridium excaecariae (Mull. Arg.) R. C. Harris | ANEX5 |
| n/a | Anisomeridium finkii (R. C. Harris) R. C. Harris | ANFI5 |
| n/a | Anisomeridium griffinii R. C. Harris | ANGR10 |
| n/a | Anisomeridium macrosporum (R. C. Harris) | ANMA23 |
| n/a | Anisomeridium phaeospermum R. C. Harris | ANPH4 |
| n/a | Anisomeridium quadricoccum R. C. Harris | ANQU5 |
| n/a | Anisomeridium quaternarium (R. C. Harris) R. C. Harris | ANQU4 |
| n/a | Anisomeridium terminatum (Nyl.) R. C. Harris | ANTE12 |
| n/a | Monoblastia borinquensis R. C. Harris | MOBO2 |
| n/a | Monoblastia buckei R. C. Harris | MOBU |
| n/a | Monoblastia cypressi R. C. Harris | MOCY2 |
| Acrocordia cavata | Arthopyrenia cavata (Ach.) R. C. Harris | ARCA40 |
| Acrocordia conoidea | Arthopyrenia conoidea (Fr.) Zahlbr. | ARCO31 |
| Acrocordia gemmata | Arthopyrenia alba (Schrader) Zahlbr. | ARAL21 |
| Acrocordia gemmata | Arthopyrenia gemmata (Ach.) A. Massal. | ARGE4 |
| Acrocordia gemmata | Arthopyrenia sphaeroides (Wallr.) Zahlbr. | ARSP12 |
| acrocordia lichen | Acrocordia A. Massal. | ACROC3 |
| acrocordia lichen | Acrocordia cavata (Ach.) R. C. Harris | ACCA18 |
| acrocordia lichen | Acrocordia conoidea (Fr.) Korber | ACCO12 |
| acrocordia lichen | Acrocordia gemmata (Ach.) A. Massal. | ACGE5 |
| acrocordia lichen | Acrocordia megalospora (Fink) R. C. Harris | ACME4 |
| Acrocordia megalospora | Arthopyrenia finkii Zahlbr. | ARFI7 |
| Acrocordia megalospora | Arthopyrenia macrospora Fink | ARMA26 |
| Acrocordia megalospora | Pyrenula megalospora Fink | PYME3 |
| Anisomeridium albisedum | Ditremis albiseda (Nyl.) R. C. Harris | DIAL10 |
| Anisomeridium ambiguum | Arthopyrenia ambigua Zahlbr. | ARAM5 |
| Anisomeridium ambiguum | Ditremis ambigua (Zahlbr.) R. C. Harris | DIAM7 |
| Anisomeridium anisolobum | Anisomeridium feeanum (Mull. Arg.) R. C. Harris | ANFE4 |
| Anisomeridium anisolobum | Ditremis anisoloba (Mull. Arg.) R. C. Harris | DIAN6 |
| Anisomeridium aureopunctatum | Ditremis macrospora R. C. Harris | DIMA20 |
| Anisomeridium biforme | Arthopyrenia biformis (Borrer) A. Massal. | ARBI11 |
| Anisomeridium biforme | Arthopyrenia conformis (Nyl.) Mull. Arg. | ARCO30 |
| Anisomeridium biforme | Arthopyrenia parvula Zahlbr. | ARPA32 |
| Anisomeridium biforme | Ditremis biformis (Borrer) R. C. Harris | DIBI6 |
| Anisomeridium carthiniacum | Arthopyrenia carthiniaca J. Steiner | ARCA39 |
| Anisomeridium carthiniacum | Arthopyrenia dimidiata Fink | ARDI23 |
| Anisomeridium carthiniacum | Ditremis carinthiaca (Steiner) R. C. Harris | DICA32 |
| Anisomeridium distans | Arthopyrenia distans (Willey) Zahlbr. | ARDI24 |
| Anisomeridium distans | Ditremis distans (Willey) R. C. Harris | DIDI17 |
| Anisomeridium excaecariae | Anisomeridium sanfordense (Zahlbr.) R. C. Harris | ANSA6 |
| Anisomeridium excaecariae | Arthopyrenia sanfordensis Zahlbr. | ARSA14 |
| Anisomeridium excaecariae | Ditremis sanfordensis (Zahlbr.) R. C. Harris | DISA13 |
| Anisomeridium finkii | Ditremis finkii R. C. Harris | DIFI2 |
| Anisomeridium leucochlorum | Arthopyrenia leucochlora Mull. Arg. | ARLE11 |
| Anisomeridium leucochlorum | Ditremis leucochlora (Mull. Arg.) R. C. Harris | DILE10 |
| anisomeridium lichen | Anisomeridium (Mull. Arg.) Choisy | ANISO4 |
| anisomeridium lichen | Anisomeridium albisedum (Nyl.) R. C. Harris | ANAL12 |
| anisomeridium lichen | Anisomeridium ambiguum (Zahlbr.) R. C. Harris | ANAM5 |
| anisomeridium lichen | Anisomeridium biforme (Borrer) R. C. Harris | ANBI3 |
| anisomeridium lichen | Anisomeridium carthiniacum (Steiner) R. C. Harris | ANCA34 |
| anisomeridium lichen | Anisomeridium distans (Willey) R. C. Harris | ANDI9 |
| anisomeridium lichen | Anisomeridium leucochlorum (Mull. Arg.) R. C. Harris | ANLE10 |
| anisomeridium lichen | Anisomeridium nyssigenum (Ellis & Everh.) R. C. Harris | ANNY |
| anisomeridium lichen | Anisomeridium subprostans (Nyl.) R. C. Harris | ANSU8 |
| Anisomeridium nyssigenum | Anisomeridium juistense (Erichsen) R. C. Harris | ANJU3 |
| Anisomeridium nyssigenum | Arthopyrenia willeyana R. C. Harris | ARWI3 |
| Anisomeridium nyssigenum | Ditremis nyssigena (Ellis & Everh.) R. C. Harris | DINY |
| Anisomeridium quaternarium | Ditremis quaternaria R. C. Harris | DIQU2 |
| Anisomeridium subprostans | Arthopyrenia subprostans (Nyl.) Mull. Arg. | ARSU22 |
| Anisomeridium subprostans | Ditremis subprostans (Nyl.) R. C. Harris | DISU8 |
| Anisomeridium tamarindi | Ditremis tamarindii (Fee) R. C. Harris | DITA2 |
| Anisomeridium terminatum | Arthopyrenia anacardii Vainio | ARAN13 |
| Anisomeridium terminatum | Ditremis terminata (Nyl.) R. C. Harris | DITE9 |
| Anisomeridium terminatum | Pleurotrema anacardii (Vainio) R. C. Harris | PLAN2 |
| Anisomeridium tuckerae | Ditremis tuckerae (R. C. Harris) R. C. Harris | DITU |
| monoblastia lichen | Monoblastia Riddle | MONOB |
| Rapp's monoblastia lichen | Monoblastia rappii Zahlbr. | MORA3 |
| tamarind anisomeridium lichen | Anisomeridium tamarindi (Fee) R. C. Harris | ANTA2 |
| Tucker's anisomeridium lichen | Anisomeridium tuckerae R. C. Harris | ANTU2 |