INFLUENCE DE LA NATURE CHIMIQUE. 



125 



Espèces silicicoles. 



Hypnum callochroum, 



— irriguum, 



— alpestre, 

 • — molle, 



— heteropterum, 

 Pterygophyllum lucens, 

 Bryum alpinum, 



— Duvalii, 



— Ludwigii, 



— eloDgatum, 



— cucuUatum, 



— polymorphum, 

 AulacomniuiD androgynum, 

 Zygodon Mougeotii, 



— lapponicus, 

 Orthotrichum urnigerum, 



— rivulare, 



— Hutchinsiae, 



— riipestre, 

 Ptychomitrium polyphyllum, 

 Pogonatum alpiuum, 

 Oligotrichum hercynicum, 

 Trichostomum homomallum, 

 Didymodon cylindricus, 

 Dicranura spurium, 



— longifoliuin, 



— fulviiin, 



— Starkei, 



— heterornallum, 



— curvatura, 



— rufescens, 



— variura, 



lieux 



- Schrebèri, ^^'^^'^^' 



Espèces calcicoles. 



Hypnum confervoides, 



— Halleri. 

 Myurella julacea, 

 Leskea longifolia, 



— Philippeana, 



— rufescens, 

 Cylindrotliecium conciunum, 

 Bryum Funckii, 



Mnium rostratum, 

 Philonotis calcarea, 

 Funaria hibernica, 



— calcarea, 

 Encalypta streptocarpa, 



— longicoUa, 



— rhabdocarpa, 



— commutata, 

 Barbula aciphylla? 



— mucronifolia, 



— inclinata, 



— revoluta, 



— convoluta, 



— paludosa? 



— Hornscliuchiana, 



— vinealis, 



— raembranifolia, 

 aloides, 



— ambigua, 



— rigida, 

 Trichostomum, 



/ calcaire 



— tophaceum, ) , ,. 

 ^ <et mortier 



des murs, 



rigidulum, 

 — glaucescens, 



