Ptychographa
| Ptychographa | |
|---|---|
| Botanical illustration of Ptychographa xylographoides by J.M. Crombie & Blair, 1874 | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Class: | Lecanoromycetes |
| Order: | Baeomycetales |
| Family: | Xylographaceae |
| Genus: | Ptychographa Nyl. (1874) |
| Species: | P. xylographoides |
| Binomial name | |
| Ptychographa xylographoides Nyl. (1874) | |
| Synonyms | |
Ptychographa is a genus of lichenized fungi in the family Xylographaceae. It is a monotypic genus, containing the single species Ptychographa xylographoides. Both the species and genus were described as new in 1874 by Finnish botanist William Nylander.