Bruce McCune @brucemccune.bsky.social · 18/09/2026Lichens in the middle of the unexplored Great Basin Desert of the American West. Jason Hollinger and colleagues with a great paper full of new taxonomic insights, detailed photos, and ecological understanding. doi.org/10.3398/064.... 051
Bruce McCune @brucemccune.bsky.social · 16/07/2026European Invades Local Outdoor Basketball Court, Dominates Baseline: Bacidina caligans New to North America. (lichenized fungi) doi.org/10.1639/0747... 020
Bruce McCune @brucemccune.bsky.social · 16/07/2026A new species from a tropical lichen genus, Pyrenula cascadensis, in a wet temperate Pacific Northwest forest. Haldeman, Miranda & McCune doi.org/10.1639/0007... 0101
Bruce McCune @brucemccune.bsky.social · 07/06/2026The Red Spot Puzzle in Cladonia norvegica www.cambridge.org/core/journal... Rare lichen followers in the Pacific NW of North America: one rare lichen species has split into two. Although only 1 N Am specimen was sequenced, it appears we might have both species. Needs a close look here.cambridge.orgCladonia rubrotincta, a new species distinct from C. norvegica | The Lichenologist | Cambridge CoreCladonia rubrotincta, a new species distinct from C. norvegica - Volume 57 Issue 6 010
Bruce McCune @brucemccune.bsky.social · 24/02/2026Foundational article on Micarea -- this global context should facilitate much-needed work on the North American species and those of other regions. Open access. Leena Myllys and 14 other authors. onlinelibrary.wiley.com/doi/10.1002/... 010
Bruce McCune @brucemccune.bsky.social · 03/01/2026Another big form genus, Lecanora, bites the dust. Actually, it started a while ago. These changes will affect names for many species on all continents. Ivanovich-Hichins et al. in the latest Lichenologist. doi.org/10.1017/S002... 083
Bruce McCune @brucemccune.bsky.social · 20/12/2025Lichen news -- lichens new -- from Colorado USA. Two new species of Caloplaca s.l. to science, Tassiloa friogranitica and Pyrenodesmia praemonatana, plus 32 species of lichens and allied fungi newly documented in Colorado. By Manzitto-Tripp, Watts & Raynor. Open access. doi.org/10.17348/jbr... 082
Bruce McCune @brucemccune.bsky.social · 25/11/2025Big changes for a small genus of tiny cyanolichens, Arctomia. Ekman, Svensson & Westberg 2025. onlinelibrary.wiley.com/doi/10.1002/... 041
Bruce McCune @brucemccune.bsky.social · 01/11/2025The lichen genus Protoblastenia mushrooms in Finland: "... based on morphology and molecular data (nuITS rDNA sequences). 20 species were recognised, with 16 species being newly described here..." Sure to be found in N Am and elsewhere... mycokeys.pensoft.net/article/162802 (Pykälä & Myllys 2025) 0112
Bruce McCune @brucemccune.bsky.social · 26/09/2025New key to N Am for former Sarcogyne. Unlike previous treatments, no Euro taxa of Acarospora or Sarcogyne with carbonized epihymenium were found in N Am, except A. lapponica... and the lichenicolous Sarcogyne pusilla. Knudsen et al. MycoKeys 122: 123–148 (2025), DOI: 10.3897/mycokeys.122.162675 010
Bruce McCune @brucemccune.bsky.social · 25/09/2025The inimitable Jason Hollinger demonstrating how he trims rocks while preparing specimens of saxicolous crusts. I have tried his method with a battery powered mini angle grinder with thin diamond blade, clamping it to a stool, and it worked great. www.youtube.com/watch?v=sCcY... 030
Bruce McCune @brucemccune.bsky.social · 23/08/2025Lichens! Rhizocarpaceae revised: Catolechia, Poeltinula, & Rhizocarpon refined, Epilichen to Catolechia, R. hochstetteri complex to Poeltinula, and Rehmia resurrected. Big changes affecting many areas in the world! Möller et al. 2025. Fungal Syst. and Evol. 16:215–231. doi: 10.3114/fuse.2025.16.12 091
Reposted by Bruce McCuneToby Spribille @spribille.bsky.social · 08/07/2025A fun collaboration led by Alan Fryday, @ddiazescandon.bsky.social, Tracy Thai and several colleagues from the Grootbos Nature Reserve in South Africa, with a bonus revisit of the class Lichinomycetes plus a novel, very strange ITS insertion link.springer.com/article/10.1...link.springer.comThe genus Caeruleum (Lichinomycetes, incertae sedis): A new species from South Africa and a preliminary revision of the genus in North America - Mycological ProgressWe describe the new species Caeruleum terricola from Grootbos Private Nature Reserve in the Overstrand Municipality of Western Cape Province, South Africa. The new species occurs on consolidated soil ... 2165
Bruce McCune @brucemccune.bsky.social · 06/07/2025Common Lichens of Northern Alaska. This new short introduction to lichens produced by two scientists in the National Park Service helps open peoples' eyes to conspicuous species that they have never seen before! Very limited print run, but formatted pdfs are available: irma.nps.gov/DataStore/Re... 0264
Bruce McCune @brucemccune.bsky.social · 03/06/2025Pseudosolorina split from Solorina and Solorina crocoides split from S. crocea. The first part is easy because the species with orange below remain in Solorina. doi: 10.3390/jof11030169. Zheng et al. 2025. Journal of Fungi. 050
Bruce McCune @brucemccune.bsky.social · 22/04/2025Looks like a great opportunity for a PhD lichenologist at the Santa Barbara Botanical Garden in California, USA: workforcenow.adp.com/mascsr/defau... 020
Bruce McCune @brucemccune.bsky.social · 30/03/2025A big revision for the Lecanora saligna group -- six new species in Lecanoropsis. This is a common group of crustose lichens in western North America and elsewhere in the Northern Hemisphere. 0113
Bruce McCune @brucemccune.bsky.social · 22/01/2025eDNA and traditional biocrust sampling each have blind spots for biodiversity but tell a similar ecological story of disturbance in Artemisia steppe. The Bryologist, 128(1):1-15 (2025). doi.org/10.1639/0007... 1134
Bruce McCune @brucemccune.bsky.social · 17/01/2025The latest from Kerry Knudsen et al. on Acarosporaceae from California. "We report 127 described species of Acarosporaceae for North America. We verified 62 species of Acarosporaceae from California." DOI: 10.3897/mycokeys.112.138580 0121
Bruce McCune @brucemccune.bsky.social · 15/01/2025Vagrant Rhizoplaca get a deeper look. www.sciencedirect.com/science/arti... 094
Bruce McCune @brucemccune.bsky.social · 13/01/2025Calicium poculatum and Ramboldia canadensis are described as new species occurring on Larix laricina. doi.org/10.1017/S002...doi.orgA new lichen and lichenicolous fungus from Larix laricina in patterned fens of boreal North America | The Lichenologist | Cambridge CoreA new lichen and lichenicolous fungus from Larix laricina in patterned fens of boreal North America - Volume 56 Issue 6 051
Bruce McCune @brucemccune.bsky.social · 13/01/2025Cladonia galindezii and C. andereggii, epodetiate relatives of C. cariosa in western North America doi.org/10.1639/0007... 1111
Bruce McCune @brucemccune.bsky.social · 13/01/2025New species for N Am from Colorado with a useful key. 171
Reposted by Bruce McCuneJoe DiMeglio @dimeglio.bsky.social · 09/01/2025New species of Sticta from the American Southwest. Sticta puebloensis sp. nov. DiMeglio & Niedbala 0172