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DISTRIBUTION GEOGRAPHIQUE. 



Espèces silicicoles. 



Dicranum squarrosum, 



— polycarpum, 

 Campylopus fragilis, 

 Cynodontium Bruntoni, 

 Weisia crispula, 



— denticulata, 



— fugax, 

 Gymnostomum rupestre, 



— tortile, 

 Blindia acuta, 

 Brachyodus trichodes, 

 Schistostega osmundacea, 

 Grimmia Schultzii, 



— elatior, 



— contorta, 



— commutata, 



— ovata, 



— leucophsea, 



— conferta, 



— Donniana, 



— montana, 



• — Hartmanii, 



— torquata, 

 Rhacoyiitrium patens, 



— aciculare, 



— protensum, 



— fasciculare, 



— heterostichum, 



— sudeticum, 



' — microcarpum, 



— lanuginosum, 

 Hedwigia ciliata, 

 Hedwigidium imberbe, 

 Campylostelium saxicole. 



Espèces calcicoles. 



Didymodon inclinatus, 

 Anacalypta lanceolata, 



— starkeana, 



— caespitosa, 



— latifolia? 

 Pottia cavifolia, 



— Heimii (sel marin), 



— minutula, 

 Weisia verticillata, 

 Gymnostomum calcareum, 

 Seligeria tristicha, 



— pusilla, 

 Cinclidotus fontinaloides, 



— aquaticus, 

 Grimmia orbicularis, 



— crinita, 

 Phascum alternifolium, 



— rectum, 



— curvicollum, 

 — ■ bryoides, 



— flœrkeanum, 



— triquetrum, 

 Physcomitrella patens, 

 Ephemerum recurvifolium, 



— stenophyllum, 



— cohaerens, 



