resupinate

Inverted or seemingly turned upside down, as the flowers of most orchids and the fruiting bodies of certain fungi.

Inverted; reversed; appearing as if turned upside down.

In botany, inverted: said specifically of flowers, like those of orchids, in which by a half-twist of the pedicel or ovary the posterior petal becomes lowermost; also of certain agaric fungi, in which the hymenium is on the upper instead of the under side of the pileus.

In entom, same as resupine.

Inverted in position; appearing to be upside down or reversed, as the flowers of the orchis and the leaves of some plants.

Having the appearance of being upside down