submitted by Karl Dobler on March 09, 2005 and March 29, 2005
This Philodendron was given to me by a friend. It's origin was the Poas volcano region of Costa Rica.
Not shown in the picture is a bluish silver pubescence on the underside of the leaf.
Could it be Ph. davidsonii var. davidsonii? It was collected well above 100 meters however.