FLORA OF BURLINGTON AND VICINITY 45 



H. VULGARIS R. Br. Common Winter Cress, Yellow Rocket. Low 

 grounds and roadsides; rare. May, June. South Burlington, 

 (N. F. F.). 



BERTEROA DC. 



B. INCANA (L.) DC. Hoary Alyssum. A weed in lawns and by way- 

 sides. First noticed in Burlington, (Miss Towle), 1895, but now 

 becoming frequent. June-Oct. 



BRASSICA (Tourn.) L. Mustard. Turnip 



B. ARVENSis (L.) Ktze. Charlock. A weed in fields; common. June- 



. Oct. 

 B. CAMPESTRis L. Rutabaga. Fields; frequent. June-Oct. 

 B. juNCEA (L.) Cosson. Indian Mustard. Fields; occasional. June- 

 Oct. 



B. NIGRA (L.) Koch. Black Mustard. Waste places; rarely seen. July- 



Sept. Burlington, (N. F. F.). 



CAMELINA Crantz. False Flax 



C. microcarpa Andrz. Fields, etc.; occasional. June, July. 



CAPSELLA Medic. Shepherd's Purse 



C. Bursa-pastoris (L.) Medic. A common weed. Apr. -Oct. 



CARDAMINE (Tourn.) L. Bitter Cress 



C. parviflora L. Small Bitter Cress. Dry rocky woods; occasional. 

 May, June. 



C. peiinsylTanica Muhl. Bitter Cress. Cold wet woods and moist 



ground; common. May, June. 



DENTARIA (Tourn.) L. Tooth wort. PeppER-root 



D. diphylla Michx. Two-leaved Toothwort or Pepper-root. Rich moist 



woods; occasional. May. 



D. laciiiiata Muhl. Cut-leaved Toothwort or Pepper-root. Rich damp 

 woods; rare. May. South Burlington, (Torrey) ; Shelburne, 

 (Pringle). 



D. maxima Nutt. Large Toothwort or Pepper-root. Rich moist woods; 

 rare. May. Shelburne, (Pringle); South Burlington, (Perkins); 

 Colchester, (Griffin). 



