Naked Buckwheat

Eriogonum nudum

"Eriogonum nudum" is a perennial shrub of the wild buckwheat genus which is known by the common name naked buckwheat.
Naked Buckwheat - Eriogonum nudum Riverside by Boyden Cavern area, Kings Canyon National Park, CA, US Eriogonum nudum,Geotagged,Naked Buckwheat,Summer,United States

Appearance

The "Eriogonum nudum" plant is a tall, bare, leafless stem, bifurcating into more stems, each topped with rounded clusters of white or pale pink or yellow flowers growing up to six feet from a basal rosette at the ground, where the flat green leaves are located. The naked stem gives the plant its common name.
Tall Buckwheat  Eriogonum nudum,Geotagged,Summer,United States

Distribution

Naked buckwheat can be found scattered around the west coast of the United States. This species has one of the widest ecological distributions of all of the buckwheats. It can be found at wet coastal sea level locales and the coldest, driest elevations of the Sierra Nevada, as well as many areas in between.

The species is not uncommon, but some specific varieties are quite rare.

References:

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Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderCaryophyllales
FamilyPolygonaceae
GenusEriogonum
SpeciesE. nudum