46 



//. tuificultiiti et Pilosellam acutissimus Blyttius formam tantum //. glo- 

 merati legit. Specierum distributio non lineas isothcroias, sed isolhe- 

 rieas sequitur; quo calidior aestas, co nielius luxuriant. At specierum 

 proventus maxime e telluris geognostica constitutionc pendct. Sulo duru, 

 grunitico ct gneissco, aduiodum rarcscuat; at in rcgionibus formationuui 

 transitioDis et recentioris optime vigent. Ilinc maxima luxuries spccic- 

 runi formarumque 6olo calcarco ct schistoso, facile solubili. 



