Skip to main content

Rabbit-tobacco

Also known as: big-head evax, pygmy cudweed, Big-head rabbit-tobacco

Diaperia prolifera (Nutt.) Nutt. var. prolifera

Images

Click on image to view full size

Rabbit-tobacco
Rabbit-tobacco
Rabbit-tobacco
Rabbit-tobacco
Rabbit-tobacco
Rabbit-tobacco

Morphology

Stem
Erect, simple or branching from base, very leafy, densely white to gray woolly.
Leaves
Rosette leaves spatulate, 1/8 to 1/4 inch long, soon disappearing; stem leaves alternate, ascending or appressed, spoon-shaped to narrowly oblanceolate, 1/8 to 3/5 inch long, less than 1/6 inch wide, densely white to gray woolly; margins entire; tips blunt.
Inflorescence
Heads inconspicuous, oblong or spindle-shaped, sessile in small, compact clusters; clusters densely white to gray woolly, terminal on stem and branches.
Flower
True involucre absent; ultimate cluster of heads subtended by leaves 1/4 to 1/2 inch long; receptacle slightly raised to somewhat conical; chaff appearing as bracts exceeding heads in length, conspicuously protruding; ray florets absent; outer florets pistillate, fertile, corolla minute, tubular; central florets few, corolla 4-toothed.
Fruit
Achenes, tiny, oblong-elliptic, compressed, yellowish-brown; pappus absent.

Ecology

Habitat
Prairies, pastures, and stream valleys; dry, clayey or rocky, limestone soils.
Distribution
West 1/2 of Kansas.
Quick Facts
Plant Type
Wildflower
Family
Asteraceae - Sunflower Family
Life Span
Annual
Height
1-6 inches
Last Updated
2007-11-13
Color Groups
White, Green & Greenish White Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: April, May