ac·cum·bent 
(ə-kŭmbənt)
(ə-kŭmbənt)adj.
1. Lying down; reclining.
2. Botany Lying or leaning against something: accumbent cotyledons.
[Latin accumbēns, accumbent-, present participle of accumbere, to recline at table : ad-, ad- + cumbere, to recline.]