decumbent

The frond is long and narrow, and rarely rises erect, but usually is decumbent or reclined in position.

In this case the mule was found decumbent on a concrete floor.

These root-like fibres then branch out, sending out straight or decumbent articulated stems.

“A. elymoides,” weeping Mitchell grass; plant decumbent, the stems several feet long.

Some are attached by the whole length of the shell, they are then said to be decumbent.