294 FLORA OF PHILADELPHIA. 



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



3. O. subulata. 

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



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

 bearing. 

 Scape bearing a whorl of leaves with inflated petioleB. 



. 5. U. injlata. 

 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. V. clandestina. 

 No cleistogamous flowers. 



Bladders mainly or entirely on leafless branches. 



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



Leaf-segments capillary. 10. U. fibrosa. 



Bladders among the leaves. 11. U. gibba. 



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



Summer. 

 New 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, I. Bwrk (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.). Cape May— Woodbine (VP.). Ocean— Forked Eiver (Wn.). 



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



mer. 



Bucks— Bristol, Mart. (B. C). 



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

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

 (Cr.), Woodbury (C), near Mickleton (He.). Salem— Biddleton. Cum- 

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

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

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



New Castle — Col. Andrews'. 



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



Summer. 

 Burlington— Quaker Bridge, E. Difenbaugh (B. C.) (Pr.), Brown Mills 

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

 —Toms Biver (Cr.) (Ja.). 



