20 

 May 10th to 20th 



Malvacece. 



Malva rotundifolia, L. Common Mallow. 



Near buildings till November. Nat. f. Eu. 



Cruciferce. 



Cardamine pennsylvanica, Muhl. Bitter Cress. 



Brooks and marsln^ places, 

 parviflora, L. 



Dry soil. 

 Arabis glabra, (L.) Bernh. Tower Mustard. 



Palmer's Island; rare. 



Raphanus Raphanistrum, L. Wild Radish. 



Weed in fields, etc. Nat. f. Eu. 



sativus, L. Garden " 



Occasionally in neglected grounds. 



Radicula Armoracia, (L.) Robinson. Horseradish. 



Escaped from cultivation. 

 Brassica Rapa, L. Common Turnip. 



Neglected grounds, 

 juneea, (L.) Cosson. 



Neglected grounds and waste places, 

 alba, (L.) Boiss. White Mustard. 



Neglected grounds and waste places, 

 nigra, (L.) Koch. Black " 



Neglected grounds and waste places. 

 oleracea, L. Cabbage. 



Neglected grounds and waste places, 

 arvensis, (L.) Ktze. Charlock. 



Neglected grounds and waste places, 

 campestris, L. Rutabaga. 



Neglected grounds and waste places. 

 Barbarea vulgaris, R. Br. Yellow Rocket. 



Low grounds, roadsides, etc. 

 Lobularia maritima, (L.) Desv. Sweet Alyssum. 



Gardens, and occasionally escaped. 

 Alyssum alyssoides, L. Field " 



Lawn at Nonquitt. Adv. f. Eu. 



