Accepted By and Published In:
Corley, M. F. V., A. C. Crundwell, R. Düll, M. O. Hill & A. J. E. Smith. 1981 . Mosses of Europe and the Azores: an annotated list of species, with synonyms from the recent literature. J. Bryol. 11: 609–689.
Crosby, M. R. & o. INSUFFICIENT. 1999. INSUFFICIENTLY known because not REVISED since its pre-1963 publication; that is to say we have no more information about the species than Index Muscorum; merely relisted without additional specimens in a checklist since 1963; may have been treated in a checklist, flora, or revision with specimens before 1963. In Checklist Mosses. Missouri Botanical Garden, St. Louis.
Frey, W. & H. Kürschner. 1991. Conspectus Bryophytorum Orientalum et Arabicorum. An annotated catalogue of the bryophytes of Southwest Asia. Bryophyt. Biblioth. 39: 1–181.