CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Bryophytes → Aytoniaceae → Plagiochasma
| Taxon name | Status | Median (n) |
| Plagiochasma appendiculatum Lehm. & Lindenb. | Accepted | 9 |
| Plagiochasma beccarianum Stephani | Accepted | 9 |
| Plagiochasma cordatum Lehm. & Lindenb. | Accepted | 9 |
| Plagiochasma cuneatum A. Evans | Accepted | 9 |
| Plagiochasma eximium (Schiffner) Stephani | Accepted | 9 |
| Plagiochasma intermedium Lindenb. & Gottsche | Accepted | 9 |
| Plagiochasma japonicum (Stephani) C. Massal. | Accepted | 9 |
| Plagiochasma microcephalum (Stephani) Stephani | Accepted | 9 |
| Plagiochasma pterospermum C. Massal. | Accepted | 8 |
| Plagiochasma rupestre (G. Forst.) Stephani | Accepted | 9 |
| Plagiochasma articulatum Kashyap | Unresolved | 8 |
| Plagiochasma crenulatum Gottsche | Unresolved | 16 |
| Plagiochasma rupestre (Forst.) Steph. | Synonym of Plagiochasma rupestre (G. Forst.) Stephani | 9 |