| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Plantae | Marchantiophyta | Jungermanniopsida | Fossombroniales | Petalophyllaceae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Petalophyllum americanum C.H.Ford & Crand.-Stotl. | accepted |
| species | Petalophyllum australe Colenso | doubtful |
| species | Petalophyllum bolivianum Steph. | doubtful |
| species | Petalophyllum hodgsoniae C.H.Ford & Crand.-Stotl. | accepted |
| species | Petalophyllum indicum Kashyap | accepted |
| species | Petalophyllum macrocalyx Colenso | doubtful |
| species | Petalophyllum preissii Gottsche | accepted |
| species | Petalophyllum ralfsii (Wilson) Nees & Gottsche | accepted |
Petalophyllum Nees & Gottsche ex Lehm.. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-09.