1. Butterflyweed

    Asclepias tuberosa

  2. Redring Milkweed

    Asclepias variegata

  3. Redring Milkweed

    Asclepias variegata

  4. Whorled Milkweed

    Asclepias verticillata

  5. Whorled Milkweed

    Asclepias verticillata

  6. Whorled Milkweed

    Asclepias verticillata

  7. Green Milkweed

    Asclepias viridiflora

  8. Green Milkweed

    Asclepias viridiflora

  9. Green Antelopehorn

    Asclepias viridis

  10. Green Antelopehorn

    Asclepias viridis

  11. Green Milkweed

    Asclepias viridula

  12. Green Milkweed

    Asclepias viridula

  13. Green Milkweed

    Asclepias viridula

  14. Showy Milkwort

    Asemeia violacea

  15. Ashe's Calamint

  16. Woolly Pawpaw

    Asimina incana
    The yellow interior of its petals and its fuzzy leaves make this pawpaw easy to identify.

  17. Bigflower Pawpaw

    Asimina obovata

  18. Smallflower Pawpaw

    Asimina parviflora

  19. Four-petaled Pawpaw

    Asimina tetramera

  20. Common Pawpaw

    Asimina triloba
    This is the species commercially grown for its fruits.

  21. Single-sorus Spleenwort

    Asplenium monanthes