Abstract. Gerbaud, O.- ×Pseudorhiza foelscheorum M. Gerbaud & O. Gerbaud  hyb. nat. nov. [Natural. belges 81 (Orchid. 13) (2000): 89-92 + 1 fig.]. First finding in Isre (38, France) of the intergeneric hybrid Dactylorhiza lapponica × Pseudorchis albida, described here as ×Pseudorhiza foelscheorum.

Key-Words: Alpine flora, flora of France. Orchidaceae, Dactylorhiza, ×Pseudorchis, ×Pseudorhiza, ×Pseudorhiza foelscheorum hyb. nat. nov.