Philodendron melanochrysum (Cultivated- USA)

Philodendron melanochrysum Linden & André, Ill. Hort. 20: 198 1873. (syn: Philodendron andreanum Devansaye; Philodendron grandidens auct.);
Colombia as per WCSP;
Araceae plant with huge leaves seen inside the Conservatory.

During my visit in October.

looks like Philodendron melanochrysum

Thanks for the suggested id. Hope to get it validated.