378 



LIFE OF THE PLEISTOCENE 





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SPERMATOPHYTA 



















GYMNOSPERMAE 



















Taxaceae 



















1 axus canad ensis Marsh 











X 

 X 







X 



" minor (Michx.) Britton 















X 



PlNACEAE 



















Pinus rigida Mill 





x 





X 







X 



r 



" strobus L 





X 





X 



" taeda L : 













X 



X 



" species 

















Larix larkina (DuRoi) Koch 











X 





X 



X 



" churchbridgensis Penhallow 



















Picea mariana (Mill.) BSP 







X 





X 





X 



X 



" canadensis (Mill.) BSP 









X 



X 





X 



X 



" species 







X 



X 











Abies balsamea (L.) Mill 











X 





X 



X 



Thuja occiden talis L 











X 



X 





X 

 X 



X 



Juniperus virginiana L 









X 



X 



Chaniaecyparis thyoides (L.) BSP 











X 







X 

















X 



X 



ANGIOSPERMAE 



















MONOCOTYLEDONAE 



















Typhaceae 

































X 



X 



Natadaceae 

































X 



X 

















X 



X 

















X 



X 

















X 



X 

















X 



X 



Najas species 











X 





X 





Hydrocharitaceae 



















Elodea canadensis Michx 









X 

 X 







X 



X 



X 



Vallisncria spiralis L 













X 



Gr amine ae 



















Species indet 







X 



X 











Festuca ovina L 











X 







X 



Oryzopsis aspcrifolia Michx 













X 



X 



















