PLANTS OF SOUTHERN NEW JERSEY. 463 



ddd. Leaves pinnate. 



e. Plant 2-g dm. tall, segments of basal leaves 4-25 mm. 



wide. C. pennsylvanica, p. 464 



ee. Plant 1-3 dm. tall, segments of basal leaves 1-3 mm. 



wide. C. parviHora, p. 464 



cc. Hairs or some of them branched. 



d. Plants small, less than 30 cm. 



e. Leaves entire or barely toothed, 2-30 cm. high. 



[Stenophragma thalianaY 

 ee. Leaves basal, pinnatified, 10-30 cm. high. 



Arabis lyrata, p. 466 

 dd. Plants tall, 30-120 cm. 



e. Pods erect. [Arabis glabra}* 



ee. Pods recurved or spreading. 



f. Plant glabrous. A. laevigata, p. 466 

 ff. Lower part of stem hairy. A. canadensis, p. 466 



CAKILE Gaertner. 

 Cakile edentula (Bigel.). Sea Rocket. 

 PI. LVL, Fig. I. 

 Bunias edentula Bigelow, Fl. Bost. 157. 1814 [Cape Ann. and So. Boston]. 

 Cakile americana Knieskern 7. — Willis 7. — Britton 52. 

 Cakile edentula Keller and Brown 160. 



Sea beaches along the entire coast and for some distance up 

 the Bay shore. 



One of the most generallly and regularly distributed species 

 o£ the upper beach. 



Fl. — Late June into November. Fr. — Late July through 



autumn. 



Maritime Strip.— Sandy Hook (NB), Long Branch, N. Spring Lake (NB), 

 Waretown, Surf City (L), St Albans (L), Barrel Island (L), Spray Beach 

 (L), Brigantine, Ocean City (S), Sea Isle City, Stone Harbor, Anglesea, Cape 

 May. 



RADrCULA Hill. 



Radicula hispida (Desv.). Hispid Yellow Cress. 



Brachylobus hispidus Desv. Jour. Bot. II. 3: 183. 1814 [Pennsylvania]. 



Frequent in moist ground in the northern coimties ; occasional,, 

 southward along the Delaware River. 



Fl. — Early IVIay into September. Fr. — Early July into 

 autumn. 



Middle District. — Delair, Kaighns Pt., Penns Grove (NB). 



^ Mouse-ear Cress, a common weed. 



* Tower Mustard, introduced about Cape May. 



