Dillen's tick-clover

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Dillen's tick-clover leaves

Dillen's tick-clover inflorescence

Dillen's tick-clover leaves

Dillen's tick-clover

Dillen's tick-clover leaves

Dillen's tick-clover flowers

Dillen's tick-clover loment

Dillen's tick-clover flowers

Dillen's tick-clover leaf

Dillen's tick-clover loment

Dillen's tick-clover loment

Dillen's tick-clover leaf

Morphology

Stem

Ascending to erect, usually branched above, sparsely to densely pilose, often also with minute hooked hairs.

Leaves

Alternate, odd-pinnately compound, stipules narrowly lanceolate to linear, 1/12 to 1/4 inch long, less than 1/25 inch wide; petiole .6 to 2 inches; leaflets 3, ovate to broadly elliptic or lanceolate, base rounded to truncate, margins entire, tip obtuse to acute, surfaces sparsely to moderately spreading-pubescent, veins of lower surface not conspicuously raised; terminal leaflet 1.2 to 2.75 inches long, .4 to 1.6 inch wide; lateral leaflets .8 to 2.75 inches long, .4 to 1.6 inch wide.

Inflorescence

Racemes, axillary and terminal, branched; axis pilose and with minute hooked hairs; bracts ovate, 1/16 to 1/12 inch.

Flower

Pedicels 1/6 to 1/3 inch; calyx cup-shaped, 1/8 to 1/6 inch; corolla papilionaceous, usually pink to lavender, .2 to .4 inch, often with lighter pair of spots at base of banner; stamens 10, united in two groups.

Fruit

Loments straight, segments (2-)3-5, triangular to rhombic in outline, margins obtusely angled abaxially, rounded to obtusely angled adaxially, .2 to .27 inch by .14 to .27 inch. Seeds 1 per segment, tan, ca. 1/6 inch, smooth.

Ecology

Habitat

Floodplain, maple-basswood, oak-hickory, and post oak-black jack oak woodlands, thickets, tallgrass prairies, old fields, pastures, roadsides.

Distribution

East 1/3 of Kansas

Additional Notes

Synonyms

Alternative scientific names that have been used for this plant.