Skip to main content

Ratany

Also known as: prairie bur, trailing ratany

Krameria lanceolata Torr.

Images

Click on image to view full size

Ratany stems
Ratany leaves
Ratany
Ratany flowers
Ratany habit
Ratany flowers
Ratany flowers
Ratany
Ratany

Morphology

Stem
Decumbent or trailing, numerous, 8 to 40 inches long, silky-hairy.
Leaves
Alternate, simple, linear to elliptic, 1/5 to 4/5 inch long; surfaces silky-hairy, margins entire; tips pointed or usually with a short, brownish spine.
Inflorescence
Solitary flowers in leaf axils; stalks 1/5 to 1.2 inch long, pubescent.
Flower
Sepals 4 or 5, distinct, conspicuous, ovate-lanceolate, 1/3 to 2/5 inch long, unequal, wine-red to reddish-brown, pubescent; petals 5 unequal; upper 3 long-clawed, red or purplish; lower 2 small, thick, sessile, greenish; stamens 4.
Fruit
Spherical, 1/4 to 1/3 inch in diameter, woolly, 1-seeded, covered with sharp prickles.

Ecology

Habitat
Dry, rocky prairie hillsides, ravines, and roadsides; rocky, gravelly or sandy soils.
Distribution
South 1/4 of Kansas.

Additional Notes

Comments

There is only one genus in this New World family. Ratany is partially parasitic. It forms small suckers that penetrate the roots of nearby plants.

Quick Facts
Plant Type
Wildflower
Family
Krameriaceae - Ratany Family
Life Span
Perennial
Height
Decumbent or prostrate
Last Updated
2008-02-10
Color Groups
Pink, Red & Orange Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: May, June, July