[Autor nieustalony, Sukulenty — zeszyt 2, Sukulenty, 2005, nr 2]
A 2005 issue preserved in Konrad Szychowski's private archive. Supplied excerpts include material on Dudleya.
Copy in the supplied material
[Autor nieustalony, Sukulenty — zeszyt 2, Sukulenty, 2005, nr 2]
A 2005 issue preserved in Konrad Szychowski's private archive. Supplied excerpts include material on Dudleya.