Index filicum,sive, Enumeratio omnium generum specierumque filicum et Hydropteridum ab anno 1753 ad finem anni 1905 descriptorium : adjectis synonymis principalibus, area geographica, etc Index Filic., Suppl. 1 Christensen, Carl, 1872-1942 creator text book Hafniae [Copenhagen] H. Hagerup 1906 1906
print
Stafleu (2nd) | 1128 Bibliography Indexes Nomenclature Pteridophyta QK523.I64 1906 Regnum vegetabile https://www.biodiversitylibrary.org/bibliography/402 13393651 10.5962/bhl.title.402