References
- Hur JS, Koh YJ, Harada H. A checklist of Korean lichens. Lichenology 2005;4:65-95.
- Joshi Y, Nguyen TT, Wang XY, Lokos L, Koh YJ, Hur JS. Contribution to the lichen mycota of South Korea. Mycotaxon 2011;116:61-74. https://doi.org/10.5248/116.61
- Wang XY, Joshi Y, Hur JS. The genus Cladonia (lichenized Ascomycota, Cladoniaceae) in South Korea. Myotaxon 2011; 117:405-22.
- Ertz D, Egea JM. Opegrapha. In: Nash TH 3rd, Rayan BD, Gries C, Bungartz F, editors. Lichen flora of the Greater Sonoran Desert Region: most of the microlichens, balance of the macrolichens, and the lichenicolous fungi. Vol. 2. Tempe: Lichens Unlimited, Arizona State University; 2004. p. 255-66.
- Awasthi DD. A key to the microlichens of India, Nepal and Sri Lanka. Bibl Lichenol 1991;40:1-337.
- Staiger B. Die Flechtenfamilie Graphidaceae. Bibl Lichenol 2002;85:1-526.
- Archer AW. Graphidaceae. In: McCarthy PM, editor. Flora of Australia. Vol. 5. Canberra and Melbourne: ABRS and CSIRO Publishing; 2009. p. 84-194.
- Smith CW, Aptroot A, Coppins BJ, Fletcher A, Gilbert OL, James PW, Wolseley PA. The lichens of Great Britain and Ireland. London: The Lichens of Great British Lichen Society; 2009.
- Orange A, James PW, White FJ. Microchemical methods for the identification of lichens. 2nd ed. London: British Lichen Society; 2010.
- Culberson CF. Improved conditions and new data for the identification of lichen products by a standardized thin-layer chromatographic method. J Chromatogr 1972;72:113-25. https://doi.org/10.1016/0021-9673(72)80013-X
- White FJ, James PW. A new guide to microchemical techniques for the identification of lichen substances. Br Lichen Soc Bull 1985;57(Suppl):1-41.
- Singh KP, Awasthi DD. Lichen genus Phaeographis from India and Sri Lanka. Bull Bot Serv India 1979;21:97-120.