| Name | Langsdorffia malagasica (Fawcett) B. Hansen |
| Authorship | (Fawcett) B. Hansen |
| Rank | Species |
| Placed in | Langsdorffia Leandro |
| Citation | 1974 Bot. Tidsskr. 69: 59 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Langsdorffia malagasica (Fawcett) B. Hansen |
| Identification made in | [no date] (1) |