procumbent

Lying face down; prone.

Trailing along the ground but not rooting.

In anatomy and zoology, directed forward and slightly upward: contrasted with decumbent.

Lying down or on the face; prone.

In botany, trailing; prostrate; unable to support itself, and therefore lying on the ground, but without putting forth roots: as, a procumbent stem.

Lying down, or on the face; prone.

Lying on the ground, but without putting forth roots; trailing; prostrate.

prone or prostrate

That trails along the ground

having stems that trail along the ground without putting down roots