Milkweed is a tall plant with characteristic large oblong entire
leaves. The umbel inflorescence consists of flowers with white to
deep pink petals. The sap of milkweed is white, viscous, and
poisonous.
Asclepias syriaca
Milkweed
Asclepiadaceae
June 2003, Amherst, MA
Milkweed flowers have five pink corolla and reflexed corolla
segments. The corolla structure called hood encloses a horn that
curves inward. The photo shows follicles inside of the gynostegium.
June - July 2003, Amherst, MA
Shown below is milkweed follicles. The photo on the right shows the
longitudinal section of a follicle. The bottom image shows the seeds.