29. Kalmusia longispora (Verkley, Göker et Stielow) Ariyawansa et K.D. Hyde, in Ariyawansa, Tanaka, Thambugala, Phookamsak, Tian et Campo, Fungal Diversity 68: 85 (2014)

Substrate and distribution: Marine wood. Bohuslän, Skaftö par., Kristineberg, Blåbergsholmen, 58°15′05″N, 11°26′28″E, 27.VII 2016, on driftwood, ST16-07 (UPS; Isol. ST 13, GenBank MN058990), ST 16-10 (UPS), 16-11 (UPS), 16-12 (UPS), 16-13 (UPS), 16-14 (UPS), 16-16a (UPS), 16-17a (UPS). New to Sweden .

Notes: This species was repeatedly collected from marine wood in Kristineberg in 2016 and 2017. It has brown, muriform spores. An ITS sequence from culturing (ST13) was identified by sequence comparison (Length = 925; Score (Bits) 1669, E Value 0.0), INSD sequence: GenBank: JX496115, with Identities = 925/925 (100%), UNITE taxon name: Kalmusia longispora .

Based on SSU, LSU, RPB2 and TEF1 sequence data Ariyawansa et al. (2014) transferred Dendrothyrium longisporum Verkley, Göker et Stielow, in Verkley, Dukik, Renfurm, Göker et Stielow to Kalmusia . The material studied belongs to the sexual morph. Earlier known as an endophyte of land plants.