PLANTS OF SOUTHERN NEW JERSEY. 585 



Kneiffia fruticosa (L.). Sundrops. 



CBnothera fruticosa Linnaeus, Sp. PI. 346. 1753 [Virginia].— Knieskern 14.— 

 Britton no. 



Common in the northern counties ; rare southward in the Mid- 

 dle district. 



Pi. — Early June to early August. Fr. — ^Maturing apparently 

 later than in K. linearis. 



Middle District.— New Egypt, Lindenwold (S), Swedesboro, Three miles 

 N. W. Mickleton. 



Kneiffia pumila (L..). Dwarf Sundrops. 



CBnothera pumila Linnaeus, Sp. PI. Ed. 2. 493. 1762 [North America].— 



Willis 24. — Britton no. 

 CBnothera fruticosa var. ambigua Barton, Fl. Phila. L 182. 1818. 



Dry open ground ; frequent in the Northern and upper IVliddle 

 districts and rarely in cape IVlay County and the Pine Barrens; 

 apparently introduced in the latter region. 



Pi. — Late May to mid-July. Pr. — Late June to mid-August. 



Middle District.—Cvosswicks, Brindletown, Medford (S), Haddonfield (S), 

 Sicklerville, Cains Mill, Mickleton. 

 Pine Barrens. — Atco, Williamstown Jnc. 

 Cape Af ay .—Cold Spring (S). 



GAURA L. 



Gaura biennis L. Gaura. 



Gaura biennis Linnaeus, Sp. PI. 347. 1753 [Virginia and Pennsylvania]. — 

 Barton, Fl. Phila. L 183. 1818. 



At a number of stations in the northern counties, mainly along 

 the banks of the Delaware River, rarely southward as far as 

 Camden. 



Pi. — Early July into October. Pr. — Early September through 

 autumn. 



Middle District. — Fish House, Camden, On the Delaware River (P). 



CIROEA L. 



Circaea lutetiana L. Enchanter's Nightshade. 



Circaa lutetiana Linn^us, Sp. PI. 9. 1753 [Europe and America]. — Britton 

 III. 



Common in woods of the northern counties and occasional 

 southward in the Middle district. 



