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Mud plantain

Also known as: blue mud plantain

Heteranthera limosa (Sw.) Willd.

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Mud plantain leaves
Mud plantain
Mud plantain leaves
Mud plantain
Mud plantain
Mud plantain
Mud plantain leaves
Mud plantain
Mud plantain
Mud plantain
Mud plantain

Morphology

Stem
Tufted; rooted in mud; stems submersed, elongate or emersed, contracted; erect or creeping, glabrous.
Leaves
Basal rosette leaves sessile; blades linear to oblanceolate, 1.4 to 2.4 inches long, 1/8 to 1/5 inch wide; stalked leaves erect, standing out of water or blades floating on surface; stalks .8 to 5.2 inches long; blades ovate to elliptic or elliptic-lanceolate, .4 to 2 inches long, 1/6 to 1.3 inches wide, firm; base truncate to wedge-shaped; tip rounded to pointed.
Inflorescence
Solitary flower at tip of flowering stalk 1-10 inches long; sheathed by spathe; spathe .4 to 1.8 inches long, folded, long-tapering, glabrous.
Flower
Perianth salverform; top .2 to 1.2 inches across; tube .6 to 1.8 inches long; perianth lobes 6, linear-lanceolate, .2 to .6 inch long, white or light blue or purplish-blue; base of upper lobes light yellow at base; stamens 3, unequal; lateral 2 short, yellow, central one longer, pale blue or yellow.
Fruit
Capsule, cylindrical, to .8 inch long, retained in spathe; seeds numerous, 1/50 to 1/16 inch long, longitudinally ribbed.

Ecology

Habitat
In shallow water or mud, stagnant water, pond edges, roadside ditches; erratic occurence from year to year.
Distribution
Throughout Kansas.

Additional Notes

Comments

The flowers open soon after sunrise and wilt by mid-day.

Quick Facts
Plant Type
Wildflower
Family
Pontederiaceae - Pickerel-weed Family
Life Span
Annual
Height
2.5-10 inches
Origin
Native
Last Updated
2009-03-31
Color Groups
Blue, Purple, Lavender & Violet Wildflowers
White, Green & Greenish White Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: July, August, September, October