243 



R. virginiana Mill. — Both forms occur, Rosa humilis Marsh, and Rosa lucida Ehrh. 



Rubus alleghaniensis Porter. 



R. hispidus L. — Sandy bogs. 



R. occidentalis L. 



R. phoenicolasius Maxim. — Orient, established in woods. 



R. procumbens Muhl. 



R. strigosus Mx. 



Sanguisorba canadensis L. — Greenport in wet woods. 



Spirea latifolia (Ait.) Borkh. — Wet places. 



5. tomentosa L. — Orient. 



Malaceae 



Amelanchier canadensis (L.) Medic. 



Aronia arbntifolia (L.) Ell. — Orient. 



A. atropurpurea Britton. 



A. melanocarpa (Mx.) Britton. — Orient. 



Crataegus chrysocarpa Ashe — Rare at Orient. {Crataegus rotundifolia (Ehrh.) 



Borkh.) 

 C. Crus-Galli L. 

 C. monogyna Jacq. — Rare at Greenport. (Formerly confused with Crataegus 



Oxyacantha L.) 

 Mains Mains (L.) Britton. 



Amygdalaceae 



Padus virginiana (L.) Mill. — (Prunus serotina Ehrh.) 

 Prunits americana Marsh. — Rare at Orient. 

 P. Avium L. — Roadsides. 

 P. Cerasus L. — Wood margins. 

 P. domestica L. — Rare, a degenerate form. 



P. maritima Wang. — Rare at Greenport; but more abundant at Oiient, Southold 

 and Gardiner's Island. 



Caesalpiniaceae 



Chamaecrisla fasciculala (Mx.) Greene. 

 Gleditschia iriacanthos L. — Rare at Orient. 



Fabaceae 

 Bapiisia tinctoria (L.) R. Br. 



Coronilla varia L. — Rare at Greenport; specimens in N. Y. State Herbarium. 

 Cracc'a virginiana L. — Mattituck. 



Falcata comosa (L.) Ktze. — Rare at Orient in rich woods. 

 Glycine Apios L. — Swamps; plants sometimes with 3 leaflets. (Apios Apios (L.) 



MacM.) 

 Lathyrus maritimus (L.) Bigel. 

 Lispedeza capitata Mx. 

 L. Jrutescens (L.) Britton — Southold. 

 L. hirta (L.) Hornem. 

 L. procumbens Mx. — East Marion. 

 L. Stuvei Nutt. — Southold. 



L. violacea (L.) Pers. — Greenport and Southold. 

 L. virginica (L.) Britton — Southold. 

 Lupinus perennis L. — Southold in sandy soil. 



