Nash, T. H., B. D. Ryan, P. Diederich, C. Gries, and F. Bungartz (eds.). 2004. Lichen Flora of the Greater Sonoran Desert Region, Vol. 2. Lichens Unlimited, Arizona State University, Tempe, Arizona. 742 pp.
Taxonomic Comments
Selva et al. (2023) provide evidence that Microcalicium conversum is a synonym of M. disseminatum. Esslinger (2021) treats them as distinct.
Esslinger, T.L. 2016. A cumulative checklist for the lichen-forming, lichenicolous and allied fungi of the Continental United States and Canada, Version 21. Opuscula Philolichenum 15: 136-390.
Esslinger, T. L. 2018. A cumulative checklist for the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada, Version 22. Opuscula Philolichenum 17:6-268. [http://sweetgum.nybg.org/philolichenum/]
Esslinger, T. L. 2021. A cumulative checklist for the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada, Version 24. Opuscula Philolichenum 20: 100-394. Online. Available: http://sweetgum.nybg.org/science/op/biblio_details.php?irn=484431
Nash, T. H., B. D. Ryan, P. Diederich, C. Gries, and F. Bungartz (eds.). 2004. Lichen Flora of the Greater Sonoran Desert Region, Vol. 2. Lichens Unlimited, Arizona State University, Tempe, Arizona. 742 pp.
Selva, S.B., R.T. McMullin, P. Bell-Doyon, B. Henderson, and E. Lay. 2023. Calicioid lichens and fungi in North America: Species new to science, reported as new from elsewhere and placed into synonym. The Bryologist 126(4): 427-446.