G–I Clavate to obclavate asci. J, K Ascus apex showing faint truncate ocular chamber L Pseudoparaphyses M–N Multiguttulate brown ascospores. Note ascospores showing minutely verrucose warts forming a loose reticulate pattern O Immature ascospore in India ink. Scale bars: G–I, M = 20 µm; J–L = 5 µm; N, O = 10 µm.

 
 
  Part of: Fournier J, Raja HA, Shearer CA (2015) Freshwater Ascomycetes: Jahnula purpurea (Jahnulales, Dothideomycetes), a new species on submerged wood from Martinique Island, Lesser Antilles. MycoKeys 9: 1-8. https://doi.org/10.3897/mycokeys.9.4440