resupinate
adjective
re·su·pi·nate ri-ˈsü-pə-ˌnāt 
1
: inverted in position
resupinate orchid flowers
2
: having or being a fruiting body lying flat on the substrate with the hymenium at the periphery or over the whole surface
resupinate fungi
resupinate sporophores
Word History
Etymology
Latin resupinatus, past participle of resupinare to bend back to a supine position, from re- + supinus supine
First Known Use
circa 1776, in the meaning defined at sense 1