Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Bikonta - bikonts |
| Corticata | |
| Archaeplastida | |
| kingdom | Plantae Haeckel - plants |
| divisio | Magnoliophyta Cronquist, Takht. & W.Zimm. - flowering plants |
| class | Rosopsida Batsch - eudicots |
| order | Ericales Dumortier |
| family | Polemoniaceae Juss. |
| subfamily | Loeselieae J. M. Porter & L.A. Johnson |
| genus | Eriastrum Wooton & Standl. - woollystar |
| species | Eriastrum diffusum (A.Gray) H.Mason - Miniature Woollystar |