CMUCIFEEAX). • Ifig 



14. DENTARIA L. Toothwqet, • . Pepper-root. 



leaves and stem-leaves similar. 

 Leaf -divisions lanceolate or oblong, lobed or cleft. 1. D. laciniata. 

 Leaf-divisions ovate or ovate-oblong, crenate or lobed. 



2. D. dipnylXa. 

 Divisions of the stem leaves linear or lanceolate; those of the basal leaves 

 ovate, much broader. 3. D. heterophylla. 



1. Dkntaria laciniata Muhl. M. p;. 455. Damp woodlands. Spring. 



2. ItoETARlA ihphylla Michx. M. p. 456. Rich woods. Spring., 



Bucks— Nockamixon (Fr.). 



3. Dentaria heterophylla Nutt. M. p. 456. Damp woods. Spring. 



Philadelphia— Belmont Valley (Gi.). Bucks— Near QuakertoWn, rare 

 (Fr.). Montgomery — Rose Glen (Br.), Shannonville (Cr.), Areola 

 (Mar.). Chester— (P.). ' ' 



Hunterdon— Stockton (C). 



New Castle — Rattlesnake Run, Tatnall and Fell; Duponts, Tatnall; 

 Faulkland, Commons. 



15. LUNARIA L. 

 1. Lunaria annua L. Monestiy. M. p. 456. Escaped from, gardens. 

 Early summer. 

 Bucks— Nockamaxott (P.). Delaware— Concord (W. Tr.). 



16. LESQUERELLA S. Wats. Bladder Pod. 

 1. Lesquerella PERFOLrATUM (L.) Watson. Ballast. Summer. 

 Camden— W. J. & S. R. Yard, Camden (Li.). 



17. BURSA Weber. 

 1. Bursa Bursa-pastoeis (L.) Britton. Shepherd's Pwrse. M. p, 459. 

 Fields and waste places. AH year. 



18. CAMELINA Cranta. False Flax. 



Glabrous or nearly so; pod 6-8 mm. long. 1. C. sativa. 



Pubescent, at least below; pod 4-6 mm. long. 2. C. mierocarpa. 



1. Camelina sativa (L.) Crantz. M. p. 459. Waste places. Early summer. 



• Philadelphia— Byberry, Mart. (B.C.), Germantown(Me.), above Mana- 

 yunk (Pr.i', Wayne Junction (Wn.). Bucks— Benjamin (Fr.). Mont- 

 gomery — Shannonville (Cr.); Delaware — Swarthmore (Pr:), Concord 

 (W. Tr.). Chester — (P.). Lancaster— (P.) . Lehigh— Lehigh Moun- 

 tain (Kr.>. Dauphin— Harrisburg, Steelton (Wn.). 



Burlington — Moorestown (Sts.). Camden — Kaighu 's Point (He.), 

 Clementon (Sa.). Gloucester— Mullica Hill (He.), Westville (Ke.), Tim- 

 ber Creek (Te.). 



New Castle— Common. 



2. Camelina miorocarpa Andrz. M. p. 459. Waste places. Summer. 



Bucifcs— Penn Valley (Fr.). Delaware— (P.). Northampton— (P.). 



19. NESLIA Desv. Ball Mustard. 

 1. Nesi.ia paniculata (L.) Desv. M. p. 459. Waste places. Suinmer. 

 Philadelphia— Ballast (P.). 



