Photo of black mustard flower cluster

    Black Mustard

    Brassica nigra
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    Edible

    Photo of buffalo bur flower and leaves.

    Buffalo Bur (Kansas Thistle)

    Solanum rostratum
    Poisonous Icon

    Poisonous

    Photo of false garlic flowers

    False Garlic

    Nothoscordum bivalve
    Photo of mullein basal leaves

    Mullein

    Verbascum thapsus
    Photo of a spatterdock flower held against a leaf

    Spatterdock (Yellow Pond Lily)

    Nuphar advena (formerly N. lutea)
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    Edible

    Photo of yellow star grass plant with flowers

    Yellow Star Grass

    Hypoxis hirsuta