CONTENTS. 



PRACTICAL DIRECTIONS FOR THE STUDY OF THE 

 SELECTED TYPES. 



BRYOPHYTA. 



A. MUSCI. PAGE 



POLYTRICHUM COMMUNE ............ 1 



SPHAGNUM .................. 16 



B. HEPATITE. 



MARCHANTIA POLYMORPHA ........... 19 



THALLOPHYTA 



FLORIDE.E. 



POLYSIPHONIA FASTIGIATA ........... 35 



PH^EOPHYCE^l. 



FUCUS SERRATUS ................ 47 



LAMINARIA DIGITATA .............. 62 



COLEOCH^TE SCUTATA ............. 65 



(EDOGONIUM .................. 67 



ULOTHRIX ZONATA ............... 70 



SIPHONED. 



VAUCHERIA SESSILIS .............. 74 



VOLVOCINE.E. 



VOLVOX GLOBATOR ............... 82 



PLEUROCOCCUS VULGARIS 84 



HYDRODICTYON UTRICULATUM 85 



