TJtricularia.] cn. lentibulariace^e. 49 1 
(1) U. flexuosa Vahl. Enum. i. 198; Prain, Journ. As. Soc. 
Beng. xxxiv. 368. 
Floating with long masses of capillary leaves bearing minute 
bladders, 6 in. or more long. Scapes 3 to 10 in. long. Flowers 3 to 6 
distant orange yellow; pedicels rather thick decurved in fruit. 
Calyx-lobes oval, sub-acute spreading in fruit, -25 in. long. Corolla 
•3 in. across, spur stout curved blunt. Capsule sub-globose, *25 in. 
long. Hab. Common in ponds and ditches. Singapore, Reservoir 
(Hullett); Changi Road; Jurong. Pahang, Kwala Pahang. 
Malacca, Tanjong Kling; Selandor. Perak, Telok Anson (Kunst- 
ler). Province Wellesley, Permatang Bertam. Lankawi, paddy 
fields (Curtis). Perlis, Kanga. Kelantan, Kota Kharu. Distrib. 
India, Cambodia, Java, Borneo, Australia. Native names : Lumut 
Ekor Kuching; Lumut Ekor Kuning. 
var. gracilis Oliv. Journ. Linn. Soc. iii. 175 - U. inaequalis 
Benj. Linncsa xx. 304. 
This form seems to me merely a weak state, but it is said to have pale 
yellow flowers. It occurs in Singapore, Malacca, Perak and Province Welles¬ 
ley with the large dark-coloured form; it is possibly a hybrid between this 
and the next species. 
(2) U. exoleta R. Br. Prodr. 430; Prain, l.c. 368. 
Floating plant with very slender capillary leaves with bladders. 
Stems slender, 3 to 4 in. tall with few 2 to 6 distant yellow flowers; 
pedicels -2 to -5 in. long, slender erect. Calyx 2-lobed, lobes ovate 
blunt. Corolla -2 in. across, spur cylindric conic. Capsule globose, 
•15 in. across. Hab. Ponds and ditches, common. Singapore, 
Garden Lake, Ang Mo Kio; Johor, Parit Lambong Muar. Pahang, 
Kwala Pahang. Perak, Sungei Rayah (Kunstler). Province 
Wellesley, Bukit Juru (Ridley). Tringganu (Yapp). Distrib. 
Indo-Malaya, Australia. 
(3) U. fluitans Ridl. Journ. Roy. As. Soc. S. Br. 61, p. 32. 
Stems slender 6 ft. or more long, base nude, above with slender 
branches bearing bladders, 4 to 5 in. long, terminal branches finely 
cut with dichotomous flexuous branches. Raceme 3 in. long. 
Flowers few, white on slender pedicels *25 in. long. Sepals ovate, 
•1 in. long. Corolla 1 in. across, upper lobes reniform or ovate, 
•25 in. long, lower ones transversely elliptic, white with a yellow 
spot, spur conic blunt, -25 in. long. Hab. In rivers, very local. 
Johor, Kota Tinggi, abundant but very rarely flowering, attached 
to mud at the bottom of the river (Ridley). 
(4) U. punctata Wall. Cat. 2121; Prain, l.c. 369. 
Floating weed with capillary divided leaves with small bladders. 
Scapes 4 to 12 in. tall with several bright blue flowers; pedicels 
slender, *5 to -6 in. long in fruit. Bracts ovate. Calyx bilobed, 
lobes round blunt, -i in. long. Corolla -25 in. across, spur shorter 
than lower lip thick cylindric blunt. Capsule ovate-oblong, *2 in. 
long. Seeds winged, wing toothed. Hab. In backwaters, rare. 
