PLANTS OF SOUTHERN NEW JERSEY. 415 



URTICA L. 



Urtica gracilis Ait. Slender Nettle. 



Urtica gracilis Aiton, Hort. Kew. III. 341. 1789 [Hudson Bay].— Britton 

 217. — Keller and Brown 126. 



Coimmion in the northern counties, but barely enters our region. 

 Middle District. — Bordentown (C).* 



URTICASTRUM Fabricius. 



Urticastrum divaricatum (L.). Wood Nettle. 



Urtica divaricatum Linnaeus, Sp. PI. 985. 1753 [Virginia and Canada]. 

 Laportea ceXnadensis Britton 218. 



Common in the northern counties, but rare within our limits, 

 occurring only along the Delaware and on the Coast. 

 PL and Fr. — .JVEid- August to mid-Septeniber. 



Middle District.— Kmkova. (NY), Delair, Fish House, Camden (CP), 

 MuUica Hill (C), Swedesboro, New Egypt. 



ADICEA F^afinesque. 



Adicea pumila (L.). Clearweed. 



Urtica pumila Linnaeus, Sp. PL 984. 1753 [Canada]. 

 Pilea pumila Britton 218. 



Damp shady places; most common northward, but occurs 

 locally throughout the ]V[iddle district and in the C^pe May 

 peninsula. 



Fl. and Fr. — ^Eate July to^ late September. 



Middle District. — New Egypt, Birmingham, Hartford, Pish House, Kinkora 

 (NY), Springdale (S), Clementon (NB), Oaklyn (S), Lawnside (S), 

 Washington Park. 



Cape May. — Cape May. 



BOEHMERIA Jacquln. 

 Boehmeria cylindrica (L.). False Nettle. 



Urtica cylindrica Linnaeus, Sp. PI. 984. 1753 [Jamaica, Virginia and Canada]. 

 Boehmeria cylindrica Britton 218. 



Common northward and down the Coast strip to Cape May 

 County; less frequent in the Middle district and very rare in 



* Mr. Lippincott informs me that the specimens credited to Swedesboro on 

 his authority (KB) came from Pennsylvania. 



