''Eriogonum hoffmannii'' is a

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

of wild buckwheat known by the common name Hoffmann's buckwheat. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

Inyo County, California Inyo County () is a County (United States), county in the Eastern California, eastern central part of the U.S. state of California, located between the Sierra Nevada and the state of Nevada. In the 2020 United States census, 2020 census, the po ...

, where it is found only in the

mountains A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher ...

around

Death Valley Death Valley is a desert valley in Eastern California, in the northern Mojave Desert, bordering the Great Basin Desert. It is thought to be the Highest temperature recorded on Earth, hottest place on Earth during summer. Death Valley's Badwat ...

; most of the known populations of the

plant Plants are the eukaryotes that form the Kingdom (biology), kingdom Plantae; they are predominantly Photosynthesis, photosynthetic. This means that they obtain their energy from sunlight, using chloroplasts derived from endosymbiosis with c ...

are located in

Death Valley National Park Death Valley National Park is a national park of the United States that straddles the California–Nevada border, east of the Sierra Nevada. The park boundaries include Death Valley, the northern section of Panamint Valley, the southern sect ...

.Flora of North America
/ref> The

grows in the desert scrub on the slopes of the Panamint,

Black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...

, and Funeral Mountains.

Description

This buckwheat is an annual

herb Herbs are a widely distributed and widespread group of plants, excluding vegetables, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal purposes, or for fragrances. Culinary use typically distingu ...

growing up to a meter in height with a slender flowering stem. The round woolly leaves are located about the base of the stem. The

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 ...

is a series of branches lined with smaller branches bearing many small clusters of tiny white, pink, or reddish

flowers Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...

. There are two varieties of this species. The more common, var. ''robustius'', takes an erect form up to a meter tall, while var. ''hoffmannii'' is a shorter, spreading plant.

References

External links

Jepson Manual TreatmentPhoto gallery
hoffmannii Endemic flora of California Flora of the California desert regions Death Valley National Park Natural history of Inyo County, California Natural history of the Mojave Desert Panamint Range Flora without expected TNC conservation status {{Polygonaceae-stub