Botanica helvetica

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  Año 2006, Vol. 116, Número 1

  • Circadian rhythmicity of nectar secretion in Hoya carnosa

    P. Matile

    págs. 1-7

    

  • Chromosome numbers of plant species from the Canary Islands

    M. Baltisberger

    págs. 9-30

    

  • Composed cushions and coexistence with neighbouring species promoting the persistence of Eritrichium nanum in high alpine vegetation

    H. Zoller, H. Lenzin

    págs. 31-40

    

  • La végétation des sols polygonaux aux étages alpin supérieur et subnival en Valais (Alpes centro-occidentales, Suisse)

    C. ©guin, M. l. Vonlanthen

    págs. 41-54

    

  • Biomass and primary productivity of an Alnus viridis stand â¿¿ a case study from the Schÿchental valley, Switzerland

    B. a. Senn-Irlet, E. Wiedmer

    págs. 55-64

    

  • Distribution of evergreen broad-leaved woody species in Insubria in relation to bedrock and precipitation

    G. R. Walther, S. Berger

    págs. 65-77

    

  • Zur Kenntnis der Taxonomie und Verbreitung der Alpenpflanzen

    E. Landolt

    págs. 79-90

    

  • Hÿufigkeit und Verbreitung von Himantoglossum hircinum im Kanton Bern

    U. ¿nzig-Schoch

    págs. 91-118