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publication
INFO
American fern journal (1910-2014) [135]
Amer. Fern J.
vol. 51
(1961) [2]
There were 2 illustrations found:
6 122186 Azolla filiculoides Lam.
Amer. Fern J., vol. 51 : t. 2 (1961)
2 330262 Dennstaedtia globulifera (Poiret) Hieron. [80 825068 Polypodium globuliferum Poiret]
Amer. Fern J., vol. 51 : t. 15 (1961) [P. Horning]