6 PROCEEDINGS MANCHESTER INSTITUTE 



Isoetacese 



Isoetes echinospora Dur., var. Brauiiii (Dur.) Engelm. 



In sandy ponds 



SPERMATOPHYTA 



Taxacese 

 Taxus Canadensis Marsh. Common 



Pinacese 



Pinus Strobus L,. Common 



rigida Mill. Common 



resinosa Ait. Less common 



Larix laricina (Du Roi) Koch. Common 



Picea rubra (Du Roi) Dietr. Common 



mariana (Mill.) BSP. Common 



Abies 1) al same a (L,.) Mill. Common northward 



Tsuga Canadensis (L.) Carr. Common 



Chamsecyparis tliyoides (L,.) BSP. 



Manchester. The only known station 



Juniperus communis L. Francestown. Very rare 



" var. depressa Pursh. Common 



virginiana L. Common 



ANGIOSPERM^E 



Typliaceae 



Typha latifolia L. Common 



angustifolia Iy. Windham. (Geo. Dimmock) Rare 



Sparganiaceae 



Spargaiiium eurycarpuin Engelm. 

 americaiium Nutt. 



