Prodromus of a fern flora for Bolivia. XXXIV. Didymochlaenaceae
Prodromus of a fern flora for Bolivia. XXXVIII. Tectariaceae
Prodromus of a fern flora for Bolivia. XXXII. Athyriaceae
Prodromus of a fern flora for Bolivia. XXXVII. Nephrolepidaceae
Prodromus of a fern flora for Bolivia. XXXIII. Blechnaceae
Paronychia sanchez-vegae (Caryophyllaceae), a new woody species of Paronychia from North Peru
Prodromus of a fern flora for Bolivia. XXX. Thelypteridaceae
Brunellia (Brunelliaceae) in Peru—distribution, a new species and a key
Prodromus of a fern flora for Bolivia. XVI. Salviniaceae
Prodromus of a fern flora for Bolivia. XV. Marsileaceae