"Magnoliopsida" .
.
"Plantae" .
.
"Churchill Narrows Buckwheat" .
.
.
.
"Magnoliophyta" .
.
.
.
"Polygonaceae" .
.
"Reveal, J. Reynolds and Picciani" .
"Caryophyllales" .
"Eriogonum diatomaceum Reveal, J. Reynolds and Picciani" .
"Eriogonum diatomaceum" .
.
"Eriogonum" .
.