| Name | Chondrococcus japonicus (Harvey) De Toni |
| Authorship | (Harvey) De Toni |
| Rank | Species |
| Placed in | Chondrococcus Kützing |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Chondrococcus japonicus (Harvey) De Toni |
| Identification made in | [no date] (3) |