"Onagraceae" .
"Clarkia purpurea" .
.
.
.
"Myrtales" .
"Winecup Clarkia" .
.
"Clarkia" .
"(W. Curtis) A. Nelson and J.F. Macbr." .
"Magnoliophyta" .
"Clarkia purpurea (W. Curtis) A. Nelson and J.F. Macbr." .
.
.
"Magnoliopsida" .
.
.
"Plantae" .
.
.
.
.
.
.
.
.