H. Christ, “Filices Sarasinianae. III”, Verhandlungen der Naturforschenden Gesellschaft in BaselVerhandlungen der Naturforschenden Gesellschaft in Basel, vol. 11, pp. 221-258, 1895.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
