Exceptionally rare species from Mexico and Guatemala. These plants originate from parent stock originating near Chiapas, Mexico. This is a hardy species that has a decent amount of cold tolerance.
Adult plants have long, thin leaves and form a dense clump. See here for pictures of a more mature specimen: http://www.aroidpictures.fr/GENERA/ANTHURIUMM-Z/anthseleri.html
This is a choice species that is rarely offered. US seed grown.
Photos shown are of actual plants for sale.