294 FLOBA OF PHILADELPHIA. 



Scape filiform, the raceme zig-zag; flowers 1-10, yellow. 



3. U. suhulata. 

 Scape filiform; flowers minute, cleistogamous. 4. U. cleistogama. 



Branches and finely-divided leaves floating, or creeping on the mud, bladder- 

 bearing. 

 Scape bearing a whorl of leaves with inflated petioles. 



5. U. in flat a. 

 Scape leafless, or with a few minute scales. 



Leaves verticillate; corolla purple. 6. V. purpurea. 



Leaves crowded, 2-3-pinnately divided; corolla yellow, large. 

 .: 7. U. vulgaris. 



Leaves scattered, dichotomously divided. 



Cleistogamous flowers among the leaves. 8. U. clandestina. 



No cleistogamous flowers. 



Bladders mainly or entirely on leafless branches. 



Leaf-segments linear, flat. 9. JJ. intermedia. 



Leaf-segments capillary. 10. TJ. fibrosa. 



Bladders among the leaves. 11. TJ. gibba. 



1. Utricularia CORNUTA Michx. M. p. 846. Borders of ponds or in bogs. 



Summer. 

 Nexv Jersey — Common in pine-barrens. 



2. Utricularia resupinata B. D. Greene. M. p. 846. Sandy margins of 



ponds near the coast. Summer. 

 Cape May— Near Sea Isle City, /. Burk (He.). 



3. Utricularia subulata L. M. p. 846. Wet, sandy soil. Summer. 



Burlington — Between New Lisbon and Pemberton (C), Quaker Bridge 

 (He.), Hanover (Ja.), Atsion (Le.), Taunton (Sts.) (W. Tr.), Brown 

 Mills (Te.). Camden — Atco (Te.), Clementon (VP.). Gloucester — 

 Woodbury (C). Atlantic — Egg Harbor (Cr.), May's Landing (Li.) 

 (Wn.), Hammonton (Pr.), Absecon (Wn.). Ocean — Toms River, Dr. 

 Geo. Smith (Fu.) (Te.), Forked River (Mar.). 



New Castle — Thompson 's, Tatnall ; Ogletown, Batten 's, Greenbank, 

 Commons. Not rare. 



4. Utricularia cleistogama (A. Gray) Britton. M. p. 846. Wet soil. 



Summer. 

 Burlington — Atsion (C), Medford (Br.). Atlantic — Egg Harbor 

 (Cr.). Cajye Ma^/— Woodbine (VP.). 0<?ea?i— Forked River (Wn.). 



5. Utricularia inflata Walt. M. p. 846. Still water. Spring and sum- 



mer. 

 Bucks— Bristol, Mart. (B. C). 



Burlington— Taxxnton (Sts.) (W. Tr.). Camden — Longacoming (C), 

 Clementon (Ja.) (Wn.), Lucaston (VP.). Gloucester — Center Square 

 (Cr.), Woodbury (C), near Mickleton (He.). iSaiem— Riddleton. Cum- 

 berland — Vineland (C). Cape May— Gape May (Te.). Atlantic — Egg 

 Harbor, Hammonton (C). Ocean — Forked River (Cr.). Monmouth — 

 Long Branch (C), Spring Lake (Wn.). 

 New Castle — Col. Andrews'. 

 €. Utricularia purpurea Walt. M. p. 847. Ponds, mainly near the coast. 

 Summer. 

 Burlingto7i— Quaker Bridge, E. Difenbaugh (B. C.) (Pi".), Brown Mills 

 (Le.) (Sts.). Gloucester — Near Mickleton (He.), Repaupo (Li.). Ocean 

 • ■ —Toms River (Cr.) (Ja.). 



