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Bungartz, F., Hillmann, G., Kalb, K. and Elix, J.A. 2013.

Leprose and leproid lichens of the Galapagos, with a particular focus on Lepraria (Stereocaulaceae) and Septotrapelia (Pilocarpaceae)

. Phytotaxa. 150, 1 (Dec. 2013), 1–28. DOI:https://doi.org/10.11646/phytotaxa.150.1.1.