| Common Name | Scientific Name | Code |
| n/a | Asterella bolanderi (Austin) Underw. | ASBO9 |
| n/a | Asterella californica (Hampe) Underw. | ASCA40 |
| n/a | Asterella echinella (Gottsche) Underw. | ASEC3 |
| n/a | Asterella gracilis (F. Weber) Underw. | ASGR15 |
| n/a | Asterella lindenbergiana (Corda) Lindb. | ASLI13 |
| n/a | Asterella P. Beauv. nom. cons. | ASTER4 |
| n/a | Asterella palmeri (Austin) Underw. | ASPA34 |
| n/a | Asterella saccata (Wahl.) A. Evans | ASSA18 |
| n/a | Asterella tenella (L.) P. Beauv. | ASTE20 |
| n/a | Cryptomitrium Austin ex Underw. | CRYPT9 |
| n/a | Cryptomitrium tenerum (Hook.) Austin ex Underw. | CRTE11 |
| n/a | Mannia californica (Gottsche ex Underw.) L. C. Wheeler | MACA28 |
| n/a | Mannia fragrans (Balb.) Frye & L. Clark | MAFR10 |
| n/a | Mannia Opiz nom. cons. | MANNI |
| n/a | Mannia paradoxa R. M. Schust. | MAPA23 |
| n/a | Mannia pilosa (Hornem.) Frye & L. Clark | MAPI9 |
| n/a | Mannia sibirica (M?ll. Frib.) Frye & L. Clark | MASI12 |
| n/a | Mannia triandra (Scop.) Grolle | MATR8 |
| n/a | Plagiochasma crenulatum Gottsche | PLCR4 |
| n/a | Plagiochasma cuneatum A. Evans | PLCU6 |
| n/a | Plagiochasma intermedium Lindenb. & Gottsche | PLIN12 |
| n/a | Plagiochasma landii A. Evans | PLLA11 |
| n/a | Plagiochasma Lehm. & Lindenb. nom. cons. | PLAGI4 |
| n/a | Plagiochasma rupestre (J. R. Forst. & G. Forst.) Steph. | PLRU7 |
| n/a | Plagiochasma wrightii Sull. | PLWR3 |
| n/a | Reboulia hemisphaerica (L.) Raddi | REHE |
| n/a | Reboulia hemisphaerica (L.) Raddi ssp. acrogyna (R. M. Schust.) R. M. Schust. | REHEA |
| n/a | Reboulia hemisphaerica (L.) Raddi ssp. australis R. M. Schust. | REHEA2 |
| n/a | Reboulia hemisphaerica (L.) Raddi ssp. dioica R. M. Schust. | REHED |
| n/a | Reboulia hemisphaerica (L.) Raddi ssp. hemisphaerica | REHEH |
| n/a | Reboulia Raddi nom. cons. | REBOU |