PINGUICULACEAE 1235 
he large saccate spur, the tips minute: capsule 1 mm. in diameter.—Wet sandy 
an Coastal Plain and New EAN coast, Fla. to Miss. and Mass.—( Cuba.) 
6. LECTICULA. Barnh. Her bs. Stems radiating from the base of the 
scape, usually submerged. Leaves alternate, usually 3-parted, tie segments 
linear. Scapes 1-flowered, the pedicel con- 
tinuous with the scape: bract tubular, the 
free margin truncate, notched: bractlets 
none. Calyx-lobes 2, nearly distinct. Corolla 
lipped, the palate a mere convexity.—T wo 
species, the following and one in South 
Ameriea. 
1. L. resupinata (B. D. Greene) Barnh 
tem short, root-like: leaves seattered ; 
blades simple or forked base, the 
segments slender, capillary, often bladder 
b se: t, 2-1 all i: 
1.5-2 mm. long: corolla violet- -purple 8-12 mm. long; spur e obtuse, dis- 
tant from the lower li [Utri cularia resupinata B. D. Greene. ]—Shallow 
water, various provinees, Fla. to Ont, and N. B.—Fall. 
7. UTRICULARIA L. Aquatie herbs. Stems submersed, the branches 
alternate or from the base of the scapes. Leaves alternate, dissected.  Blad- 
ders borne on the leaf-segments, the mouth with a pair of bristles. Seapes 1- 
many-flowered: scales below the lowest pedicel several: bractlets none. Calyx- 
lobes 2, nearly distinct. Corolla 2-lipped: lower lip flat, spreading, with a 
prominent 2-lobed palate—About 75 species, very widely distributed.—DBLAD- 
DERWORTS. 
Scape w ed floats. 
Stem creeping on the bottom in shallow water: some or all of the leaves root- 
Spur slender, equalling or exceeding the lower lip. 
Spur conic at base, linear above: leaves not all M ED ee 2 DES 
10-40 cm. tall. 1. U. fibro 
Spur tapering from base apex: leaves all alike, 
bladder- bearing: scapes 5212 cm, es ll. 2. U. pumila. 
Spur stout, conic, shorter than the lower lip. 3. U. gibba. 
Stem E ating, except for the single pits of attach- 
Corolla 12-15 mm. broad: leaves forked, each fork twice 
or thrice A 
Scapes d pe edicels recurving at maturity: capsule 
3—4 m in diameter. 
Scapes green D straight at maturity: cap- 
sule 5 mm. in diam 5. U. floridana. 
Corolla 15-20 mm P ou p forked, each fork 4-5 
s dissected : ` pedi cels recurving at maturity: cap- 
ule 5 mm. in diameter 6. U. foliosa. 
Scape with a cH of conspicuous, i inflated, more or less united 
. U. macrorhiza. 
Hx 
Scape from floats to lowest pedicel 5 em. long or less. 7. U. radiata. 
Scape from floats to lowest pedicel 7.5 cm. long or more. 8. U. inflata. 
1. U. fibrosa Walt. Stems radiating from the base of the scape or scapes, 
often 1-2 dm. long and free-swimming at the tip: leaves numerous; blades 2-3- 
