472 XCIV. LENTIBULARIEX (STAPF). [ Utricularia. 
Corolla under 9 lin. long ; upper lip under 
4 lin. long, more or less oblong, 
rarely ovate. 
Lower coro!la-lip at least 3 as loug as the 
spur. 
Corolla 6-8 lin. long; upper lip much 
exceeding the upper sepal . lL. U. prehensilis, 
Corolla not over 45 lin. long; upper 
lip not or only slightly exceeding 
the upper sepal. 
Spur about as long as the lower 
corolla-lip. 
Corolla yellow, up to 4 lin. long . 12. U. andongensis. 
Corolla blue with a white palate, 
up to 3 lin. long. ; . 13. U. spiralis. 
Spur distinctly longer than the 
pt corolla-lip, 
Spur 24 lin. long, subsubulate . 14. U. Schweinfurthii. 
Spur 14 lia. long, obliquely conic 
fie om a broad nee 4 . 15. U. tortilis. 
Lower corolla-lip less than 4 the Cen 
of the spur. . 16, U. micropetala. 
ti Scape with a solitary leat at its base, spring ing 
from a tuber, 
Leaves up to 2 in. long; blade ligulate or 
spathulate, about as long as the petiole . 17. U. Manni. 
Leaves up to 1 in. long; blade lanccolate or 
linear above the middle, much longer 
than the petiole. : : . 18. U. bryophila, 
++ Bracts produced below the point of attachment. 
Leaf-blades linear-lanceolate ; bracts orbicular- 
ovate, attached near the middle ; bracteoles 
0; seeds smooth : ° c : . 19. U. subulata. 
Leaf-blades orbicular ; bracts ovate-lanceolate 
to lanceolate, attached near the Lase ; 
bracteoles 2; seed glochidiate . é . 20. U. striatula. 
** Aquatic herbs, tloating in still water or creeping on 
mud, very rarely in running water and then 
tirmly attached; leaves divided into 2 to very 
many, more or less capillary segments, 
Attached by means of adhesive claw-shaped 
rhizoids, destitute ‘of bladders; seeds 
mucilaginous : : - . ° 5 Bs 
Floating or creeping on mud; seeds never 
mucilaginous. 
t Inflorescence held above water by a whorl of 
floats, 
Upper corolla-lip ent're; stolons and leaf- 
rays glabrous or sparingly hispidulous 
near the tips; leaves usually auricled. 
Leaf-auricles large, hyaline, denticulate 
or more or less divided into hyaline 
laciniz ; capsule quite enveloped by 
une much enlarged, closed and 
cuneately decurrent calyx. 
U, rigida. 
