692 REPORT OF NEW JERSEY STATE MUSEUM. 



purplish flowers no larger than the head of a pin. It is the 

 opinion of some botanists that this is merely a depauperate 

 cleistogamo'us form of the last, and perhaps it may prove to be so. 

 Fl. — Probably similar to the last. 



Pine Barrens. — Forked River, Bear Swamp (= Medford in KB), Clemen- 

 ton, Inskip, Atsion, Egg Harbor City, Pancoast, Woodbine, Calico. 

 Coast Strip. — Spray Beach (L). 

 Cape May. — Cape May (S). 



Utricularia clandestina Nutt. Hidden-fruited Bladderwort. 



PI. CXIIL, Fig. 2. 



Utricularia clandestina Nuttall in Gray. Man. 287. 1848 [Tewksbury, Mass., 

 and R. I.]. — Willis 41. — Britton 191. — Keller and Brown 295. 



Frequent in ponds in the Pine Barrens and locally along the 

 Delaware River Valley in the Middle district. This is a northern 

 species, reaching its southern limit in New Jersey and Delaware. 



Fl. — Early July into September. 



Middle Duincf.— Monmouth Co. (C), Tracy's (C), Delanco, Mickleton 

 (KB), Williamstown, Washington Park (S), Woodbury. 



Pine Barrens. — Island Hts. (KB), Toms River, Double Trouble, Forked 

 River, Manahawkin, Chats worth (C), Bear Swamp, Taunton (NB), Berlin 

 (C), Clementon, Atco (C), Waterford (C), Ancora (KB), Vineland (C), 

 Millville (KB), Hammonton, Atsion, Pleasant Mills, Mays Landing (C), 

 Absecon (KB), Woodbine (S), Sea Isle Jnc. 



Utricularia gibba L. Humped Bladderwort. 



PL CXIIL, Fig. 5. 



Utricularia gibba Linnaeus, Sp. PI. 18. 1753 [Virginia]. — Pursh, Fl. Am. 

 Sept. I. 16. 1814. — Britton 192. — Keller and Brown 295. 



In bogs and ponds; frequent or occasional in the Middle and 

 Cape May districts, occurring north of our Umits at Closter and 

 Woodside, Bergen County. Apparently very rare in the Pine 

 Barrens. 



Fl. — Early July into September. 



Middle District. — Freehold (C), Dtelanco, Kaighns Pt., Center Square, 

 Mickleton (KB), Pennsgrove.* 

 Pine Barrens. — Bay Head (NB), Hammonton. 

 Cape May.— Cold Spring, Cape May, Cape May Pt. 



* Swedesboro (KB) := Center Square. 



