Photo of bushy clump of brown-eyed Susan plants.

    Brown-Eyed Susan

    Rudbeckia triloba
    Photo of cardinal flower plants in flower

    Cardinal Flower

    Lobelia cardinalis
    Photo of common sunflower

    Common Sunflower

    Helianthus annuus
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    Edible

    Photo of whorled milkweed flowers.

    Milkweeds

    Subfamily Asclepiadoideae
    Photo of water shield showing leaves and a flower

    Water Shield

    Brasenia schreberi
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    Edible