LENTIBULAMIACEAE. 293 



(Pe.), Concord (W. Tr.), Valley of Darby Greek (B. Sm.), Glen Biddle 

 (Te.). Cheater— Westtown (Le.). Lancaster— (P.). Lehigh— Lehigh 

 Mountain, Daily's (Kr.). • Northampton— (P.). 



Comdew— White Horse (C), Lindenwold (VP.). Gloucester— Hurfif- 

 ville(C). Hunterdon— Lambertville (Ws.). Somerset— Somerville (C). 



New Castle — Beaver Valley, Tatnall; Mill Creek, Granogue, Canby. 



, 20. SCHWALBEA L. " ' 



1. Schwalbea Americana L. Chaff -seed. M. p. 841. Wet, sandy soil. 

 Early summer. 

 Camden — Winslow Junction, Mart. (B. C), Williamstown Junction 

 (Le.). Cape May— Cape May (Ke.). Atlantic— Hammonton (C), Egg 

 Harbor. - . * 



New Castle— Canal, St. George's. 



21. PEDICULARIS L. Lousewort. 



Leaves pinnately lobed; capsule ovate, scarcely longer than the calyx. 



1. P. laneeolata. 

 Leaves pinnately parted; capsule lanceolate, 3 times as long as the calyx. 



2. P. Canadensis. 



1. Pedicularis lanceolata Michx. M. p. 843. Swamps. Autumn. 



Philadelphia— Philadelphia, C. Jjl. Smith (B. C). Bucks— Tullytown 

 (Cr.). Delaware— Bhoads ' Swamp (Pu.) (B. Sm.), Concprd (W. Tr.). 

 Chester— North, of Coatesville (St.), near Valley Station (Pr.). Laf fas- 

 ter— (P.), Lehigh— Deily's, (Kr.). > 



Burlington — Medford (Br.), Bordentown (C), Camden — Ashland 

 (Cr.), Lindenwold (V?.). S,alem — Woodstowr. (W a r) (Wn.). Mon- 

 mouth— Freehold (C). Meroer— Trenton (C). Middlesex— Metuchen, 

 Sand Hills (C), , , , 



New Castle— Thompson's, Tatnall; Scott's, etc., Ogletown. Scarce. 



2. Pedicularis. Canadensis L. Common Lousewort, Wood Betony. M. p. ( 



844. Copses. Spring. 



22. MELAMPYRTJM L. • 



Leaves lanceolate or linear-lanceolate, the floral 2-4-toothed at the base. 



1. M. lineare. y 

 Leaves ovate, all entire. 2. M. latifolium. 



1. Melampyrom liNeare Lam. Cow-wheat. M. p. 845. Dry woods and 



thickets.. Summer. 



2. Melampyrum latifolium Muhl. M. p. 845. Dry woods. Summer. 



Delaware— Tinioum (B. Sm t ), 



Family 10, LENTIBULARIACEAE Lindl. Bladderwort Family. 



. 1. UTRICULABIA L. Bladderwort. 



Scapes rooting in the mud; leaves entire; bladders usually few or none. 

 Scapes s tout, strict 1-10-flowered; flowers yellow, 8-20 mm. broad. 



1. U. cornuta. 

 Scape filiform, 2-bracted above; flower solitary, purple. 



2. V. resupinata. 



