Bulbothrix is a genus of lichenized fungi within the Parmeliaceae family. This genus is synonymous with Bulbotrichella V.Marcano, S.Mohali & A.Morales. The genus was circumscribed by lichenologist Mason E. Hale in 1974.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0