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Botanica Helvetica

Botanica Helvetica Volume 110 (2000)
Heading Page
Front matter
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Table of Contents
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Issue 1 _
Obituary Patricia Geissler
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Article Similarity is only skin-deep : the use of comparative plant anatomy as illustrated by a study of columnar cacti from Chile (Eulychnia and Echinopsis, Cactaceae)
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Article Switzerland and the invasive plant species issue
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Article Nunataks and peripheral refugia for alpine plants during quaternary glaciation in the middle part of the Alps
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Article Molecular approach to the identification and characterization of natural hybrids between Orchis pauciflora Ten. and Orchis quadripunctata Cyr. ex Ten. (Orchidaceae)
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31
Article Une espèce nouvelle de Pandanus sect. Martellidendron (Pandanaceae) de la péninsule de Masoala, Madagascar
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Article Allergenic pollen types in the atmosphere of Santiago de Compostela (NW Spain) : a pollen calender for the last six years
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51
Article Morphological and molecular diversity of Swiss common bean cultivars (Phaseolus vulgaris L., Fabaceae) and their origin
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Article Fortschritte in der Floristik der Schweizer Flora (Gefässpflanzen) (mit Berücksichtigung der an die Schweiz angrenzenden Gebiete). 59. Folge (Berichtsjahr 1998-1999, 2. Teil)
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79
Issue 2 101
Article The taxonomic position of the controversial taxon Orchis clandestina (Orchidaceae) : karymorphological and molecular analyses
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Article Distribution of diploid sexual triploid apomictic dandelions (Taraxacum sect. Ruderalia) along two altitudinal gradients in Switzerland
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109
Article Grimmia nutans Bruch en France méridionale et Grimmia elatior Bruch ex Bals. & de Not., respectivement nouveaux pour la bryoflore d'Europe occidentale et de Corse
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115
Article Phytosociology and ecology of the Festuca puccinellii-grasslands in the Northern Apennines (N-Italy)
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125
Article Populationsgeschichte des seltenen Kammfarns (Dryopteris cristata) in der Schweiz
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151
Article Analysis of the adventive flora of a Greek city : the example of Patras
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Article Fortschritte in der Floristik der Schweizer Flora (Gefässpflanzen). 60. Folge (Canton de Genève)
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191