OF ARTS AND SCIENCES- 25 



Fumariacese 



Dicentra Cucullaria (L,.) Bernh. Rare 



canadensis (Goldie) Walp. Rare 



Corydalis sempervirens (L,.) Pers. Common 



Funiaria officinalis L. Occasional 



Cruciferae 



Berteroa incana (L.) DC. Becoming common 



Lepidium virginicum L. Common 



Subularia aquatica L. Very abundant at Lake Massabesic 



in Manchester and Auburn. (See Notes.) 



Capsella Bursa-pastoris (L.) Medic. Common 



Brassica iiigra (L.) Koch. Common 



campestris L. Common 



Sisymbrium officiiiale (Iy.) Scop. Common 



all issinnim L. Becoming common 



Sophia L. Rare 



Hesperis matroiialis L. An occasional escape 



Erysimum cheiraiithoides L. Not common 



Radicula Nasturtium-aquatlcum (L.) 



Britten & Rendle. Common 



sylvestris (L.) Druce. Rare 



palustris (L.) Moench. Common 



Arnioracia (L.) Robinson. Common 



Barbarea vvilgaris R. Br. Common 



Dentaria diphylla Michx. 



Concord. (Miss S. JF. Sanborn) Rare 



Cardaniine peiinsylvaiiica Muhl. Common 



[flexuosa Britton] a form of the preceding Common 



Arabis Canadensis (L.) . Pelham. Rare 

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