Search Results - Rasbach, Helga

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  1. 1
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    Die Farnpflanzen Zentraleuropas: Gestalt, Geschichte, Lebensraum
    by Rasbach, Kurt, Rasbach, Helga, Wilmanns, Otti 1928-2023

    Published 1976
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  2. 2
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    Erläuterungen zur Karte schutzbedürftiger Gebiete im Kaiserstuhl
    by Wilmanns, Otti 1928-2023, Rasbach, Helga

    Published 1973
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  3. 3
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    Asplenium chihuahuense Aspleniaceae Pteridophyta, an allohexaploid species and the description of a simplified hybridization technique
    by Rasbach, Helga, Reichstein, Tadeus 1897-1996, Viane, Ronald L. L.

    Published 1994
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  4. 4
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    The chromosome number of Anogramma leptophylla, Adiantaceae: Pteridophyta from New Zealand and South Africa
    by Lovis, J. D., Rasbach, Helga, Reichstein, Tadeus 1897-1996

    Published 1993
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  5. 5
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    Asplenium trichomanes subsp. coriaceifolium, a new subspecies and two new intraspecific hybrids of the A. trichomanes complex Aspleniaceae, Pteridophyta
    Band 2 - Description and illustrations : with an appendix on pairing behavior of chromosomes in fern hybrids
    by Rasbach, Helga

    Published 1991
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  6. 6
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    X Asplenoceterach barrancense Bennert et Meyer Aspleniaceae, Pteridophyta: neufunde und cytologische Untersuchungen
    by Rasbach, Helga, Rasbach, Kurt

    Published 1987
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  7. 7
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    Identification of Cheilanthes fragrans var. gennari Fiori with C. guanchica Bolle and remarks on related taxa
    by Nardi, Enio, Rasbach, Helga, Reichstein, Tadeus 1897-1996

    Published 1978
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  8. 8
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    Hybridds and polyploid in the genus Athyrium Pteridophyta in Europe
    by Rasbach, Helga, Reichstein, Tadeus 1897-1996, Schneller, Johann J.

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  9. 9
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    Athyrium x reichsteinii, die Hybride zwischen Wald-Frauenfarn und Alpen-Frauenfarn im Allgäu - eine cytologische Bestätigung
    by Rasbach, Helga

    Published 1998
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  10. 10
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    Asplenium trichomanes subsp. coriaceifolium, a new subspecies and two new intraspecific hybrids of the A. trichomanes complex Aspleniaceae, Pteridophyta
    Band 1 - Nomenclature and typification
    by Rasbach, Helga

    Published 1990
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  11. 11
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    Asplenium trichomanes L. nothosubsp. melzeri nothosubsp. nov.: the triploid hybrid between A. trichomanes subsp. inexpectans and subsp. quadrivalens
    by Lovis, John D., Rasbach, Helga, Reichstein, Tadeus 1897-1996

    Published 1989
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  12. 12
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    Hybrids and polyploidy in the genus Athyrium Pteridophyta in Europe
    by Schneller, Johann J., Rasbach, Helga

    Published 1984
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  13. 13
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    Ergänzende Beobachtungen zu den neuen Funden der Serpentinfarne im insubrischen Gebiet
    by Rasbach, Helga, Rasbach, Kurt, Reichstein, Tadeus 1897-1996

    Published 1969
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  14. 14
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    Hybridds and polyploid in the genus Athyrium Pteridophyta in Europe
    Band 2 - Origin and description of two triploid hybrids and synthesis of allotetraploids
    by Rasbach, Helga, Reichstein, Tadeus 1897-1996, Schneller, Johann J.

    Published 1991
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  15. 15
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    The chromosoeme number of Anogramma leptophylla Adiantaceae: Pteridophyta from Europe
    by Rasbach, Helga, Reichstein, Tadeus 1897-1996

    Published 1990
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  16. 16
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    Five further natural hybrids in the genus "Cheilanthes" Sw. Sinopteridaceae, Pteridophyta
    by Rasbach, Helga, Reichstein, Tadeus 1897-1996, Schneller, Johann J.

    Published 1983
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  17. 17
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    Cheilanthes tinaei Tod., an earlier name for C. corsica Reichstein et Vida , and related species in Sicily
    by Nardi, Enio, Rasbach, Helga, Reichstein, Tadeus 1897-1996

    Published 1979
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  18. 18
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    Cheilanthes guanchica Bolle in Europa
    by Rasbach, Helga, Rasbach, Kurt, Reichstein, Tadeus 1897-1996

    Published 1977
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  19. 19
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    Grammitis jungermannioides in the Azores
    by Rasbach, Helga, Rasbach, Kurt

    Published 1974
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  20. 20
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    Erläuterungen zur Karte schutzbedürftiger Gebiete im Kaiserstuhl: Mit Photographien von Helga u. Kurt Rasbach
    by Wilmanns, Otti 1928-2023, Rasbach, Helga

    Published 1973
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