Photo of clasping Venus' looking glass, a blue wildflower

    Clasping Venus’ Looking Glass

    Triodanis perfoliata (formerly Specularia perfoliata)
    Photo of common milkweed flower cluster

    Common Milkweed

    Asclepias syriaca
    Photo of whorled milkweed flowers.

    Milkweeds

    Subfamily Asclepiadoideae