302 LENTIBULACE.E. (BLADDEKWOKT FAMILY.) 



6. U. gibbd, L. Stein short, with clustered branches; leaves sparingly 

 divided ; scape 1 - 2-flowered ; lips of the corolla nearly equal, lunger than the 

 gibbous obtuse apprtssed spur. Shallow ponds, South Carolina (Elliott), and 

 northward. June. Stem 2' -3' long. Scape 1'- 3' high. 



* # *- Stem Jloatiny : leares whurled,Jinely dissected: Jiojuers purple. 



7. U. purpurea, Walt. Stem long, filiform ; scape mostly 1 -flowered; 

 upper lip of the corolla truncated ; the lower ;J-lobed, with the lateral lobes 

 sac-like, longer than the subulate spur. Shallow ponds. June. Stem 1- 

 2 long. Scape 2' -3' high. Corolla 4" wide. 



* * * * Stem/ess: scape routtny, scaly: leaves linear and entire, or none: 

 air-bladder.'; Jew or none : Jiotcers yellow. 



8. U. COrnuta, Michx. Scape 2-4-flowered; pedicels short, as long as 

 the calyx ; lips of the large (*' wide) corolla obovate, unequal ; the lower one 

 larger, abruptly pointed, entire, as long as the horn-shaped acute depending 

 spur, the margins strongly renexed. Swamps, Florida, and northward. 

 July -Sept. Scape 1 high. 



9. U. juncea, Yahl. Scape loosely 3-12-flowered; pedicels shorter 

 than the calyx ; corolla 4" -5" wide, the prominent palate closing the throat ; 

 spur subulate, depending, as long as the corolla; stamens slightly curved. 

 Marshy margins of ponds and streams, near the coast. Sept. -Oct. Scape 

 6' -12' high. 



10. U. longeciliata, A. DC. Scape 3 -7-flowered (6' high), the^ pedi- 

 cels shorter than the calvx ; upper lip of the small (5" long) yellow corolla 

 obovate, the lower one nearlv entire, with reflexed margin, as long as the 

 horn-shaped spur; leaves numerous, linear; scales and bracts long-ciliate- 

 deutate. Miami, South Florida (Grtrher). 



11. U. Sllbulata, L. Scape setaceous, 3 - 9-flowered ; pedicels much 

 longer than the calyx ; lower lip of the small (3" -4") corolla 3-lobed, longer 

 than the appressed conical green-pointed spur; leaves, when present, linear, 

 fugacious. Wet sandy pine barrens. Florida to North Carolina, and west- 

 ward. Feb. - May. Scape 2' - 8' high. 



2. PINGrUTCULA, Tonrn. T?T-TTF.T?-\VOT?T. 



T T nper lip of tho p'll'-x ."Vlohprl. thp lower 2-lobed Corolla somewhat, 2- 

 Jiivnn<1 ; tho nitn^r lip -2-]ohp.'l : the lower 3-lobed, spurred nt the hnse ; pi]ntp 

 h->irv. St-rnls* h^rbs. Leaves all rndionl. clustered, entire, with the mar- 

 gins commonly involute. Scape naked, commonly viscid. 



* Flowers i/eJJmn. 



1. P. Intea, Walt. Clammy-pubescent; leaves ohlong-ohovntp : corolla 

 brge, with the rounded lohes 2-4-cleft; spur subulate. Open flat pine In.r- 

 rens. common. Feb. - April. Plant yellowish. Scape 6' - 1 2' high. Corolla 

 1'- 1-J-' wide, nodding. 



* * floirers purple, often changing to n'hite. 



2 P. elatior, Michx. Leaves clammy-pubescent, spatulate-ovate : scapes 

 villous near the base ; lobes of the corolla 2-cleft, rounded ; spur obtuse. 



