Frullania mexicana/pluricarinata complex (like the other Frullania "complex" listings here, a so far unresolved group of species that according to John Atwood may take years to work out)
| Frullania neomexicana |
| Frullania parvistipula/caucasica complex (most of the NM collections of F. eboracensis will go here) |
| Fuscocephaloziopsis lunulifolia |
| Fuscocephaloziopsis pleniceps |
| Geocalyx graveolens |
| Gymnocolea inflata |
| Jungermannia atrovirens |
| Jungermannia pumila |
| Leiocolea badensis |
| Lophocolea minor |
| Lophozia collaris |
| Lophozia obtusa |
| Lophozia wenzelii |
| Mannia gracilis |
| Mannia paradoxa |
| Mannia pilosa |
| Mannia sibirica |
| Marchantia quadrata |
| Metzgeria conjugata |
| Metzgeria pubescens |
| Neoorthocaulis attenuatus |
| Neoorthocaulis floerkei |
| Obtusifolium obtusum |
| Odontoschisma denudatum |
| Odontoschisma sphagni |
| Oxymitra incrassata |
| Pellia epiphylla |
| Plagiochasma rupestre |
| Porella cordeana |
| Porella pinnata |
| Radula bolanderi |
| Riccia albolimbata |
| Riccia atromarginata |
| Riccia campbelliana |
| Riccia crystallina |
| Riccia frostii |
| Riccia lamellosa |
| Riccia membranacea |
| Riccia sorocarpa |
| Scapania curta |
| Scapania cuspiduligera |
| Scapania irrigua |
| Scapania mucronata |
| Scapania subalpina |
| Scapania undulata |
| Schistochilopsis incisa |
| Solenostoma confertissimum |
| Solenostoma hyalinum |
| Solenostoma rubrum |
| Solenostoma sphaerocarpum |
| Syzygiella autumnalis |
| Targionia hypophylla |