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Bearded meadow-parsnip

Thaspium barbinode (Michx.) Nutt.

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Bearded meadow-parsnip inflorescence
Bearded meadow-parsnip
Bearded meadow-parsnip leaf
Bearded meadow-parsnip leaf
Bearded meadow-parsnip
Bearded meadow-parsnip leaf
Bearded meadow-parsnip fruit
Bearded meadow-parsnip
Bearded meadow-parsnip leaf

Morphology

Stem
Erect, branched, nodes hispidulous, internodes glabrous.
Leaves
Basal and cauline. Basal leaves: petiole 4 to 4 inches; blade 2-3-ternately compound, ovate to triangular in outline, 2 to 4.8 inches long, 1.4 to 6 inches wide; leaflets rhombic to ovate or lanceolate, .4 to 4 inches, margins coarsely serrate, ultimate segments 1/8 to 4/5 inch wide, surfaces finely hispid, especially along veins. Cauline leaves gradually reduced above; petiole present or absent; blade 1-2-ternately compound.
Inflorescence
Compound umbels, terminal and axillary; peduncles 16 to 32 inches; involucral bracts 0; rays 8-15, nearly equal, .4 to 1.6 inch; umbellets 9-19-flowered; involucel bractlets 0 or 4-9, lanceolate to linear, 1/25 to 1/6 inch.
Flower
Pedicels 1/12 to 1.5 inch; calyx lobes 5, triangular to obovate; petals 5, pale yellow or cream-colored, obovate; ovary glabrous or obscurely papillose; stamens 5; styles 2; stigmas 2.
Fruit
Schizocarps not splitting, oblong-ovoid, flattened at right angle to commissure, 1/8 to 1/4 inch, glabrous or obscurely papillose; mericarps brown, ribs corky, wings 1/25 to 1/16 inch wide, oil tubes conspicuous.

Ecology

Habitat
Maple-basswood, floodplain, and mesic oak-hickory forests, rocky bluffs, stream banks
Distribution
East 1/5 of Kansas

Additional Notes

Comments

Alluding to the similarity to the genus Thapsia and barbinode, beard and node, alluding to the minutely hairy nodes.

Quick Facts
Plant Type
Wildflower
Family
Apiaceae - Parsley Family
Life Span
Perennial
Height
20-40 inches
Origin
Native
Last Updated
2014-04-19
Color Groups
Yellow Wildflowers
White, Green & Greenish White Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: May, June