OF ARTS AND SCIENCES. 2? 



Rosaceae 



Spiraea latifolia Borkh. Common 



tomeiitosa L. Common 



Pyrus Mains L. Common 



arbutifolia (L.) L. f., var. atropurpurea (Britton) 



Robinson. L,ess common than the next 

 melaiiocarpa (Michx.) Willd. Common 



ainericaiia (Marsh.) DC. Common 



sitcheiisis (Roem.) Piper. Manchester. Concord. Rare 



Amelaiicbier canadeiisis (I,.) Medic. Common 



oblongifolia (T. & G.) Roem. 



CratBBgus. Species not as yet determined. 



Fragaria virginiana Duchesne. Common 



vesca L. 



" var. americaiia Porter. 



Poteiitilla argnta Pursh. Rare 



nioiispelieiisis L,. Common 



argentea L,. Common 



fruticosa L,. Locally abundant 



trideiitata Ait. Hooksett Pinnacle and northward 



puiiiila Poir. 



caiiadeiisis L. Common 



" var. simplex (Michx.) T. & G. 



Geum caiiadeiise Jacq. Common 



virgiiiianum L. Common 



macrophyllum Willd. Common 



strictum Ait. Common 



rivale L. Common 



Rubus idfens L., var. aciileatissiiiins (C. A. Mey.) 



Regel & Tiling. Common 



iieglectus Peck. Not common 



