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Eriogonum plumatella - yucca buckwheat

Scientific Family
Polygonaceae
Synonyms
Eriogonum plumatella var. jaegeri, E. nodosum var. jaegeri, E. palmeri
Other common names
yucca wild buckwheat
flat topped buckwheat
Plant type
Forbs and Subshrubs
Origin
Native
Lifecycle
Perennial
Height
1 to 2 feet
Riparian
No

Perennial subshrub/shrub, woody at base with several erect stems; 1 to 2 feet tall; leafy in the lower portion; white, soft, short, matted hairs throughout; branches zigzag, generally spreading, in layers; sepals smooth, white becoming pink.

Subshrub to shrub; spreading to erect; flower stems branched; leaf stems not jointed, not breaking into sections; flower stems branched, gray; flowers 7 to 100, outer lobes rounded; base of flower (involucre) in forks of branches; flowers without hairs.

Habitat

Western Yavapai County's sandy flats, washes, and slopes, mixed grassland, saltbush, blackbrush, and creosote bush communities, joshua tree woodlands, oak and pinyon-juniper woodland.

Plant Community
Desert Scrub
Pinyon Juniper Woodlands
Grasslands
Low elevation
1300
High elevation
5500

Flower Characteristics

Involucres (base supporting flowers) mostly on short, nearly horizontal branches with short nodes, stemless, solitary but close together, nearly cylindric, 1/8 inch long, smooth; sepals white becoming pink; filaments with long, soft, straight hairs.

Flower color
White becoming pink
Flower shape
Regular
Tubular
No
First bloom month
April
Last bloom month
October
Flower clusters
Rounded

Leaf and Stem Characteristics

Woody at base with several erect stems; leaves narrow, basal and 1 per node; 1/2 to 3/4 inch long, with short, fine, gray or white hairs; pointed or slightly rounded at tip; margins rolled under.

Leaf type
Simple
Leaf color
Green
Leaf shape
Narrow
Leaf margin
Smooth
Leaf attachment
Basal
Leaves clasp
No
Leaf hairs
Leaves & stems
Spines
No

Fruit and Seed Characteristics

Narrow and brown.

Fruit type
Achene
Fruit color
Brown