PPtéridophytes =Ptéridophytes =de Edmund A. C. L. E. SchelpeMateriasPteridophytaEdiciones (1)Ptéridophytes = (1973)Cercle hydrobiologique de Bruxelles · francésMás obras de Edmund A. C. L. E. SchelpeOOn the taxonomy of Pellaea hastata (Linn. f.) LinkOn the taxonomy of Pellaea hastata (Linn. f.) LinkAArtificial key to the genera of the Hornworts and non-leafy Artificial key to the genera of the Hornworts and non-leafy liverworts of Southern AfricaTThe identity of Notholaena bipinnata Sim
OOn the taxonomy of Pellaea hastata (Linn. f.) LinkOn the taxonomy of Pellaea hastata (Linn. f.) Link
AArtificial key to the genera of the Hornworts and non-leafy Artificial key to the genera of the Hornworts and non-leafy liverworts of Southern Africa
TThe Cheilanthes multifida complex in southern AfricaThe Cheilanthes multifida complex in southern Africa
EEcological observations on Pteridophyta in the Kangra HimalaEcological observations on Pteridophyta in the Kangra Himalaya