| Zaadplanten | Kern angiospermen |
| Claden_1 | eudicots |
| Claden_2 | core eudicots |
| Claden_3 | super rosids |
| Claden_4 | rosids |
| Claden_5 | eudicots (fabids of malvids) |
| Domein | Eukaryota Whittaker & Margulis |
| Supergroep | Archaeplastida (Plantae) Adl et al. |
| Rijk | Viridiplantae Cavalier-Smith |
| Subrijk | Streptobionta Kenrick & Crane |
| Superstam | Embryophyta Engler |
| Stam | Magnoliophyta Cronquist, Takht. & W. Zimm. ex Reveal |
| Orde | Malphigiales Juss. ex Bercht. & J.Presl |
| Familie | Violaceae Batsch |
| Subfamilie | Violoideae Beilschmied |
| Tak | Violeae DC. |
| Geslacht | Viola L. |
| Subgeslacht | Viola |
| Sectie | Nominium Ging. |
| Subsectie | Boreali-Americanae (W. Becker) Gil-ad |
| Soort | sororia Willd. |
| Synoniem | Viola papilionacea Pursh |
Viola sororia Willd.
