Field Marks: This dayflower has creeping stems, all 3 petals blue, and 5 anthers.
Habitat: Wet ground, sometimes in fields.
Habit: Creeping annual, rooting at the nodes, with fibrous roots.
Stems: Creeping, smooth, up to 2 feet long.
Leaves: Alternate, simple, lanceolate to ovate-lanceolate, pointed at the tip, rounded or tapering to the base, without teeth, smooth, up to 3 inches long and up to 2/3 inch broad.
Flowers: 1-3 together, arising from a leaf-like, folded spathe that is not united, blue.
Sepals: 3, green, unequal in size.
Petals: 3, all blue, two of them larger than the third one.
Stamens: 5.
Pistils: Ovary superior, smooth.
Fruits: Capsule containing 5 seeds; seeds oblong, black veiny, 1/10 inch long.