72 



Silver-weed 



Rough Cinquefoil 

 Rough Cinquefoil var. 



Rough-fruited Cinquefoil 

 Beach Plum 



Wild Black Cherry 



Choke Cherry 



Red Choke-berry 



Choke-berry 



Black Choke-berry 



Swamp Rose 



Sweetbrier 

 Rosa Rugosa 



Virginia Rose 



Hispid or Running Swamp 



Blackberry 

 Hardback ; Steeple-bush 

 False Indigo 

 Ground-nut 

 Wild Indigo 



Beach Pea 



Tuberous Pea 



Round-headed Bush Clover 

 Bush Clover 



Black or Hop Medic 

 Alfalfa ; Lucerne 

 White Sweet-clover 

 Yellow Sweet-clover 



Locust Tree 

 Clammy Locust 



PotentiUa Anserina L. Common on sea 

 beaches. 



PotentiUa monspeliensis L. Occasional. 



PotentiUa monspeliensis var. norvegica (L.) 

 Rydb. Occasional. 



PotentiUa recta L. Fairly well established. 



Primus maritima Wang. Common, both 

 purple and yellow fruits. 



Prunus serotina Ehrh. Probably the com- 

 monest tree. 



Prunus virginiana L. Not as common as 

 above. 



Pyrus arbutifolia (L.) L.f. Very common 

 with following. Red fruit. 



Pyrus arbutifolia var. atropurpurea (Brit- 

 ton) Robinson. Fruit black. 



Pyrus melanocarpa (Michx.) Willd. Occa- 

 sional. 



Rosa Carolina L. Probably the commonest 

 rose. 



Rosa rubiginosa L. Occasional. 



Rosa rugosa Thunb. A well-established 

 escape. 



Rosa virginiana Mill. Common. 



Rubus hispidus L. Common. 



Spiraea tonientosa L. Occasional. 



Amorpha fntticosa L. An escape. 



Apios tuberosa Moench. Fairly common. 



Baptisia tinctoria (L.) R. Br. Rare. Found 

 twice. 



Lathyrus maritinius (L.) Bigel. Very com- 

 mon along shore. 



Lathyrus tubcrosus L. One station known to 

 me. 



Lespedcza capitata Michx. Common. 



Lespedcza jrutescens (L.) Britton. Not 

 found recently. 



Medicago lupulina L. Not common. 



Medicago sativa L. Common in meadows. 



Melilofus alba Desr. Common. 



MclUotus officinalis (L.) Lam. Not as com- 

 mon as above. 



Robinia Pseudo-Acacia L. A common tree. 



Robinia viscosa Vent. One introduced 

 colonv. Pest. 



