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Safeguarding plants as seeds in ex situ collections is a cost effective element in an integrated plant conservation approach. The European Alps are a regional centre of plant diversity. Six institutions have established a regional network covering the European Alps which will conserve at least 500 priority plant species and which will improve the conservation status of plant species in grassland communities...
Résumé La petite massette (Typha minima Hoppe) est une espèce alluviale qui occupait de vastes espaces le long des les cours d’eaux des contreforts montagnards périalpins au 18ème siècle. Son déclin a commencé au début du 19ème siècle avec l’endiguement des cours d’eau, puis le colmatage et le drainage des plaines alluviales. Toutefois, l’ampleur de ce recul est encore mal connue à l’échelle du massif...
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