Pontederia cordata
Pickerelweed
Pontederiaceae. 75cm above water.

Numerous spikes of purple flowers tower above clumps of green arrow-shaped leaves in July and August. Grows in shallow water, in which leaf petioles are submerged. Photographed at entrance to Sunken Garden of Georgian Court University Arboretum.

Pontedaria cordata
July.

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