Eriogonum ampullaceum

Eriogonum ampullaceum
Vulnerable
Vulnerable (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Polygonaceae
Genus: Eriogonum
Species:
E. ampullaceum
Binomial name
Eriogonum ampullaceum
Synonyms[2]
  • Eriogonum mohavense subsp. ampullaceum

Eriogonum ampullaceum is a species of wild buckwheat known by the common name Mono buckwheat.

Description

Eriogonum ampullaceum is an annual herb. The leaves are located about the base of the flowering stem. They are generally rounded, woolly in texture, and just a few centimeters wide.

It produces a yellow-green or reddish spindly, branching inflorescence up to 30 centimeters tall. The white flowers are less than 2 millimeters wide and appear in clusters.

Taxonomy

Eriogonum ampullaceum was scientifically described in 1935 by John Thomas Howell as species in the Eriogonum genus. It was reclassified as a subspecies of Eriogonum mohavense by Susan Gabriella Stokes in 1936, but it is an accepted species according to Plants of the World Online. Together with its genus it is classified in the Polygonaceae family and has no other synonyms.[2]

Distribution and habitat

The plant is native to the western Great Basin region, on the lower eastern Sierra Nevada slopes, and eastwards along the border of California and Nevada.

It grows in Great Basin sagebrush scrub habitats, in sandy soils of high desert and plateau areas.

References

  1. ↑ NatureServe (31 July 2026). "Eriogonum ampullaceum". NatureServe Explorer. Arlington, Virginia. Retrieved 11 August 2026.
  2. 1 2 POWO (2026). "Eriogonum ampullaceum J.T.Howell". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 11 August 2026.