Lpomea. | XC, CONVOLVULACEE (BAKER AND RENDLE). 133 
++ Stem creeping or prostrate ; leaves very variable. 
Sepals blunt. 
Leaf-apex more or less acute, blade narrowing 
upwards . ¢ : : c 85. L. aquatica. 
Leaves with blunt, rounded, or incised apex. 
Leaves linear to oblong. : : . 86. J. stolonifera. 
Leaves reniform : 87. J. repens. 
Leaves generally suborbicular, bilobed or 
with emarginate apex, base very obtuse 
or truncate : : 5 c . 88. JL. biloba, 
Sepals subobtuse to shortly acute. Leaves narrow 
linear (13 lin, broad) é ‘ : . 91, L. simplea, var. 
obtusisepala. 
Sepals acute. Leaves broadly oblong, base sub- 
cordate. : : : ; : . 89. L.' Protea. 
Sepals acuminate. 
Leaves oblong to elliptic, base entire. . 90. I. arenicola. 
Leaves linear to linear-lanceolate . : . 92. L. Welwitschit. 
** Leaves more or less trilobed; sepals shortly acute. 
Corolla campanulate-funnel-shaped, 1} in. long . 94. J. Batatas. 
Corolla 9 lin. long. ; : . j . 95. L. leucantha. 
*** Leaves palmately divided. 
Corolla 6 lin. Jong. 
Divisions of leaf 5, pinnatifid to pinnatisect 
(serrated only in var. malvefolia) . . 96. J. dissecta. 
Divisions of leaf 5, elliptic, blunt . : . 97. TF. pulchella, 
Corolla 1 in. long. Flowers solitary . 4 . 98. L. quinquefolia. 
Corolla 13-23 in. long.. Peduncles few- to 
many-flowered. 
Outer sepals not gibbous at the base. 
Corolla 13-2 in. long. Leaf-segments 5, 
the lowest sometimes unequally bifid 
to tripartite . : : ‘ . 99. I. palmata. 
Corolla 13 in. long. Leaf-segments 7, 
narrow-linear to lanceolate , : . 100. 7. stellaris. 
Outer sepals gibbous and tuberculate at the 
base. Leaves biternately pedatisect. 
Peduncles 1-3-flowered. Corolla about 2 in. 
long. 
Sepals 4 lin. long, gibbous at the base . 101. J. dasysperma, 
Sepals 5 lin. long, bicalcarate at the base 102. J. calcarata. 
Peduncles many-flowered. Corolla 23 in.long 103. Z. saccata, 
Corolla 4in. long. Outer sepals toothed at the base 104. /. odontosepala, 
Corolla 3 in. long. Sepals lanceolate, acuminate 93. J. dolusiana, 
§ 7, ErrospErmuM.—Habit various ; plants generally more or less shrubby, with 
erect, suberect, or climbing stems, and generally more or less hairy. Leaves often 
ovate with a cordate base, but sometimes oblong, oval, orbicular, rarely lanceolate, 
Flowers generally large; sepals generally chartaceous or coriaceous, rarely mem- 
branous, hairy or glabrous, usually obtuse, sometimes cuspidate, elliptic to orbi- 
cular, sometimes ovate. Corolla large, showy, funnel-shaped or salver-shaped. 
Seeds (where known) long hairy on the angles, or whole surface villous. 
* Sepals chartaceous or coriaceous, 
+ Corolla funnel-shaped or campanulate-funnel 
shaped. 
Sepals 1 in. or more long. Corolla 4~5 in. long. 
Sepals hairy. 
