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downy buckwheat, red creek buckwheat, red creek Howell's-buckwheat

Habit Plants weakly erect, grayish to greenish, 0.5–3 × 1–2 dm, mostly densely silky-puberulent.
Stems

0.3–0.8 dm.

Leaf

blades obovate to rounded, 0.5–1.5 × 0.5–1.5 cm.

Inflorescences

spreading, open, 5–25 cm;

bracts linear to narrowly lanceolate, 2–5(–9) × 1–2(–2.5) mm, somewhat foliaceous, puberulent.

Flowers

perianth white to pale yellow, becoming rose or red in fruit, 1.5–2 mm, minutely pustulose basally and along midribs;

tepals slightly dimorphic, those of outer whorl narrowly ovate, slightly auriculate basally with undulate-crisped margins in fruit, those of inner whorl narrowly oblanceolate, often shorter than those of outer whorl;

filaments 0.8–1.2 mm.

Achenes

1–1.5 mm.

Involucral

bracts oblanceolate, 0.5–1.2 × 0.1–0.3 mm, villous abaxially, outermost one 2- or 3-lobed apically.

Johanneshowellia puberula

Phenology Flowering May–Sep.
Habitat Sandy flats and slopes, saltbush and sagebrush communities, pinyon-juniper woodlands
Elevation (500-)800-2800 m ((1600-)2600-9200 ft)
Distribution
from FNA
CA; NV; UT
[BONAP county map]
Discussion

Johanneshowellia puberula is infrequent to occasionally locally common. Populations are widely scattered from the Cottonwood Mountains of Inyo County, California, across northern Clark, southern Eureka, Lincoln, Nye, and White Pine counties of Nevada, into Beaver, Iron, Millard, and Washington counties in Utah.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 5, p. 443.
Parent taxa Polygonaceae > subfam. Eriogonoideae > Johanneshowellia
Sibling taxa
J. crateriorum
Synonyms Eriogonum puberulum, Eriogonum puberulum var. venosum
Name authority (S. Watson) Reveal: Brittonia 56: 302. (2004)
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