''Eriogonum brachypodum'' is a species of
wild buckwheat known by the common name Parry's buckwheat. This annual herb is native to the southwestern United States from
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
to
Utah
Utah is a landlocked state in the Mountain states, Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northea ...
and especially the
Mojave Desert
The Mojave Desert (; ; ) is a desert in the rain shadow of the southern Sierra Nevada mountains and Transverse Ranges in the Southwestern United States. Named for the Indigenous peoples of the Americas, indigenous Mohave people, it is located pr ...
. It grows in sandy and gravelly substrates. It has a skeletonlike spindly stem which branches many times. It can grow 5 to 50 centimeters in height and up to a meter in width. There is an array of rounded, dark-colored leaves around the base. Leaves are a few centimeters long and fuzzy on the undersides. Most of the plant is actually the spreading
inflorescence
In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...
. At intervals on the otherwise naked branches hang tiny clusters of glandular flowers a few millimeters wide in involucres of bell-shaped
bract
In botany, a bract is a modified or specialized leaf, associated with a reproductive structure such as a flower, inflorescence axis or cone scale.
Bracts are usually different from foliage leaves in size, color, shape or texture. They also lo ...
s. Each flower is less than three millimeters wide.
References
External links
Jepson Manual TreatmentPhoto gallery
North American desert flora
brachypodum
{{Polygonaceae-stub