| Name | Rhabdocline pseudotsugae Sydow |
| Authorship | Sydow |
| Rank | Species |
| Placed in | Rhabdocline |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhabdocline pseudotsugae Sydow |
| Identification made in | [no date] (1) |
| Name | Rhabdocline pseudotsugae Sydow |
| Authorship | Sydow |
| Rank | Species |
| Placed in | Rhabdocline |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhabdocline pseudotsugae Sydow |
| Identification made in | [no date] (1) |