18 



From May 10th to 20th. 



C (iryojihyllacea' . 



Buda rubra. Sand spurrey. 



marina, Seaside spurrey, 



*var. (V) ininoi'. 

 fCerastiuni viscosuin, 



fvulgatiun. 



arvense, 

 S igina proc'unihpus, 

 Speriiula arvensis. 



Minor s))urrey. 

 Mouse-ear chiekweed. 

 Larger mouse-ear do. 

 Field chiclvweed. 

 Pearlwort. 

 Corn spurrey. 



Papaveracece. 



Chelidonium niajus. Celandine. 



Malvaceoi. 



Malva rotund! tdlia. Common mallow. 



Polenioniacea'. 



Phlox sul)ulata. Ground ])ink. 



Cruciferce. 



Cardamine hirsuta, 



var. parviflora. 

 Arabis perfoliata, 

 Raphauus Jvai)liauisir 



sativus, 

 Nasturtium Armoi-aci 

 Brassica {ov Slnapis) 



alba. 



uig-j-a, 



oleracea, 



Sinapistrum, 



(.•ampesti'is. 

 Barbarea vulgaris, 

 Alyssum maritimum, 



*calycininn, 



lihododcndron KMiodn 



Persica vulgaris, 

 Pyrus Mains. 



Bitter cress. 



'['(nver mustard, 

 um. Wild radish. 



Garden radish. 

 11. Horseradish. 



Papa, Common turnip. 



Wliite nmstaid. 



Black mustard. 



Cabbage. 



English charlock 



Rutabaga. 



Winter cress. 



Sweet alyssum. 



Field alyssum. 



Erirdcew. 



la, Phodora. 



Itosacew. 



Common peach. 

 Common apple. 



Dry. sandy soil; till Oct. 

 Wet. sandy soil, neai' sea- 

 shore; till Oct. 

 Wet, sandy soil. 

 Grassy places. 

 Fields, everywhere. 

 Cul. in gardens and escaped. 

 Springy or moist places. 

 Cultivated fields. 



Commonly near dwellings. 



b. till Nov. 



Rarely escaped from gardens. 



Brooks and marshy places. 

 Dry soil. 



Palmer's Island ; rare. 

 Weed in fields, waste places. 

 Occasionally in neg. grounds. 

 Escaped from cultivation. 

 Freq. in neglected gr'ds, &c. 



Low grounds, roadsides, &c. 

 Gardens, and occa. spontan's. 

 Lawn at Nonquitt. 



Swampy ground. Acushuet. 



Often hy roadsides, &c. 



Dr. E. L. Sturtevaiit. t See note, page 9. 



