The Asterales are an order of flowering plants, including the daisy or composite family, Asteraceae. Under the Cronquist system this was the only family in the group, but newer systems have expanded it:
... the human male, the urethra is about 8 inches (200 mm) long and opens at the end of the penis.
Medical problems of the urethra:
Hypospadias[?] is a form of ...