| 1 | Asterella | tenella | Delicate Starwort | Liverworts | Aytoniaceae | Marchantiopsida |
| 2 | Mannia | fragrans | Fragrant Macewort | Liverworts | Aytoniaceae | Marchantiopsida |
| 3 | Reboulia | hemisphaerica | Hemisphaeric Liverwort | Liverworts | Aytoniaceae | Marchantiopsida |
| 4 | Blasia | pusilla | Common Kettlewort | Liverworts | Blasiaceae | Marchantiopsida |
| 5 | Conocephalum | salebrosum | Snake-skin Liverwort | Liverworts | Conocephalaceae | Marchantiopsida |
| 6 | Dumortiera | hirsuta | Dumortier's Liverwort | Liverworts | Dumortieraceae | Marchantiopsida |
| 7 | Lunularia | cruciata | Crescent-cup Liverwort | Liverworts | Lunulariaceae | Marchantiopsida |
| 8 | Marchantia | polymorpha | Common Liverwort | Liverworts | Marchantiaceae | Marchantiopsida |
| 9 | Marchantia | quadrata | Narrow Mushroom-Headed Liverwort | Liverworts | Marchantiaceae | Marchantiopsida |
| 10 | Riccia | beyrichiana | Purple Crystalwort | Liverworts | Ricciaceae | Marchantiopsida |
| 11 | Riccia | bifurca | Lizard Crystalwort | Liverworts | Ricciaceae | Marchantiopsida |
| 12 | Riccia | cavernosa | Cavernous Crystalwort | Liverworts | Ricciaceae | Marchantiopsida |
| 13 | Riccia | fluitans | Floating Crystalwort | Liverworts | Ricciaceae | Marchantiopsida |
| 14 | Riccia | frostii | Frost's Crystalwort | Liverworts | Ricciaceae | Marchantiopsida |
| 15 | Riccia | hirta | No Common Name | Liverworts | Ricciaceae | Marchantiopsida |
| 16 | Riccia | huebeneriana ssp. sullivantii | Sullivant's Crystalwort | Liverworts | Ricciaceae | Marchantiopsida |
| 17 | Riccia | membranacea | No Common Name | Liverworts | Ricciaceae | Marchantiopsida |
| 18 | Riccia | sorocarpa | Common Crystalwort | Liverworts | Ricciaceae | Marchantiopsida |
| 19 | Ricciocarpos | natans | Fringed Heartwort | Liverworts | Ricciaceae | Marchantiopsida |
| 20 | Sphaerocarpos | texanus | Texas Balloonwort | Liverworts | Sphaerocarpaceae | Marchantiopsida |