| Zaadplanten | Kern angiospermen |
| Claden_1 | eudicots |
| Claden_2 | core eudicots |
| Claden_3 | superasterids |
| Claden_4 | asterids |
| Claden_5 | lamiids |
| 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 | Gentianales Juss. ex Bercht. & J.Presl |
| Familie | Rubiaceae Juss. |
| Subfamilie | Rubioideae Verdcourt |
| Tak | Rubieae Baill. |
| Geslacht | Phuopsis (Griseb.) Hook.f. |
| Soort | stylosa (Trin.) G.Nicholson |
| Synoniem | Crucianella stylosa Trin. |
Phuopsis stylosa (Trin.) G.Nicholson
