- W. (1876). "Collemacei, Caliciei,
Cladoniei et
Thelotremei Cubani novi" [New
Cuban Collemaceae, Caliciei,
Cladoniei, and Thelotremei].
Flora (Regensburg)...
- doi:10.1007/s13225-011-0135-8. Nylander, W. (1876). "Collemacei, Caliciei,
Cladoniei et
Thelotremei Cubani novi".
Flora (Regensburg) (in Latin). 59: 558–562...
- E. 1882.
Synopsis of the
North American Lichens: Part I, Parmeliacei,
Cladoniei, and Coenogoniei. S.E.C****ino Publishers, Boston, MA Tuckerman, E. 1866...