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Issue 4
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_
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Preface: [Vorwort]
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_
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Rubric: Einladung
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2
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Article: Farne in den Nebelwäldern der Blue Mountains in Jamaica
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3
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Article: Lebensformen bei ostafrikanischen Farnen
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5
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Book review: Literaturbesprechungen
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10
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Rubric: Wer weiss? Wer kann? Wer hat?
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13
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Rubric: Mitgliederverzeichnis
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14
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Issue 5
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_
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Preface: [Vorwort]
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_
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Rubric: Programm zur Exkursion in den Schwarzwald am 3./4. September 1980
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2
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Rubric: Protokoll der 2. Mitgliederversammlung, abgehalten in Zürich am 8. März 1980
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3
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Article: Lebensformen bei Farnen
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5
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Article: Escursione pteridologica Centovalli-Val Vigezzo-Val Cannobina : 6. settembre 1979 = Bericht über die Farnexkursion vom 6. September 1979 Centovalli-Val Vigezzo-Val Cannobina
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7
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Book review: Literaturbesprechung
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12
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