The sole member of its genus, P. nummularia has relatively large and very dramatic red flowers. Although it requires cool and moist conditions it has high potential as a horticultural subject.
Clicking one of the links below will initiate a slide show of all images in the list, starting with the one clicked.
- Another photo of a single flower
- A portion of a plant with multiple flowers.
- A whole plant exhibited at the 2017 convention of the Gesneriad Society
This species was originally obtained by the Smithsonian Institution, and then distributed with the collection number USBRG 1994-522.