Cristatella

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Cristatella flower

Cristatella bracts, flowers, and fruit

Cristatella

Cristatella leaflets

Cristatella

Cristatella

Morphology

Stem

Erect, branched, sticky-hairy.

Leaves

Alternate, palmately 3-foliolate; stalks 1/25 to 3/4 inch long; leaflets linear or linear-elliptic, .2 to 1.6 inches long, 1/50 to 1/6 inch wide, fleshy, sticky-hairy; tip with short, abrupt point.

Inflorescence

Raceme, short, few-flowered, terminal; bracts 3-foliolate.

Flower

Sepals 4, 1/16 to 1/8 inch long; petals 4, fan-shaped, clawed, white to yellowish-white, of two types; larger pair 1/6 to 1/5 inch long, tips shallowly lobed in 3-5 segments; smaller pair 1/12 to 1/8 inch long, more deeply notched; stamens mostly 6-9; filaments 1/8 to 1/5 inch long; gland prominent between corolla and stamens, yellowish, drying purplish.

Fruit

Capsule, borne on narrow stalk, ascending, linear-cylindric, .6 to 1.2 inch long, 1/8 to 1/6 inch wide, slightly inflated, glandular-hairy; seeds 4-18, tiny, round.

Ecology

Habitat

Prairies and plains, along streams and rivers, blowout areas; sandy or gravelly soils or in pure sand.

Distribution

West 2/3 of Kansas

Additional Notes