Images
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Morphology
- Stem
- Erect, several to many, branched above, covered with stiff white hairs.
- Leaves
- Alternate, simple, sessile, lanceolate to ovate, 2 to 5 inches long, .5 to 1.25 inch wide, stiff-hairy, 5-7 prominent veins beneath; basal leaves usually absent at flowering.
- Inflorescence
- Racemes, coiled, terminal.
- Flower
- 5-parted, sessile; calyces 5-lobed, sepals narrowly lanceolate, stiff-hairy; corollas 5-lobed, narrowly tube-shaped, about 1/4 to 1/2 inch long, dull white, lobes converging, hairy; stamens 5; style thread-like, extending beyond tips of corollas.
- Fruit
- 1-4 nutlets, oval, hard, whitish, 1-seeded.
Ecology
- Habitat
- Dry, sandy or gravelly prairies, pastures and open woods, most abundant on hillsides in alkaline soils.
- Distribution
- Throughout except southwest corner of Kansas.
Practical Information
- Uses
- Some Great Plains tribes mixed crushed leaves and stems of western marbleseed with grease and used it as a rub to treat numbness and rheumatism.
Additional Notes
Comments
Western marbleseed has grayish green foliage. The name "marbleseed" comes from the hard, shiny, white nutlets that it produces.
Quick Facts
- Plant Type
- Wildflower
- Family
- Boraginaceae - Borage Family
- Life Span
- Perennial
- Height
- 18-48 inches
- Last Updated
- 2021-08-27
Color Groups
White, Green & Greenish White Wildflowers
Flowering Period
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Blooms: May, June, July