134 XC. CONVOLVULACEZ (BAKER AND RENDLE). | Ipomea. 
Leaves oblong, up to 14 in. broad . 105. 1. prismatosyphon. 
Leaves ovate-suborbicular, over 3in. broad 106. 7. magnifica. 
Leaves cordate-ovate, up to nearly 5 in. 
broad . . 107. J. macrocalye. 
Leaves broadly-ovate, stalk as longas blade 110. Z. macrosiphon. 
Sepals glabrous. 
Leaves elliptic with retuse base. . 108. 2. Hanningtonit. 
Leaves lanceolate with wedge-shaped base 109. /. dammeriana. 
Sepals about 6 lin. long. 
Corolla about 3 in. long. 
Flowers solitary or in a simple dichasia. 
Leaves cordate-oblong. Bracts narrow 111. J. verbascoidea. 
Leaves suborbicular to ovate, base 
shallowly cordate : . 112, LZ, dammarana. 
Leaves elliptic-oblong with broadly 
rounder or subtruncate base . 113. 1. Bakeri. 
Leaves broadly oval, base cordate. 
Bracts large. c c . 114. 1. lukafuensis. 
Flowers in a lax cyme. 
Leaves broadly elliptical with subcor- 
cordate base. . 115. 1. Wakefieldit. 
Leaves ovate, base anbicneate atlate 
on upper face . “ i . 116. J. Grantii. 
Leaves deeply cordate ‘ : . 117, L. Buchanani. 
Cymes dichotomous, many-flowered. 
Leaves cordate-ovate . : . 118. FT. pringsheimiana. 
Corolla about 13 in. long. 
Bracts large and persistent . : . 119. I, citrina. 
Bracts small. 
Flowers springing from the same point 120. J. brasseuriana. 
Flowers in lax cymes . : : . 121. J. shirambensis. 
Flowers usually solitary —. : . 122. L. gossypina. 
Sepals 3—4 lin. long. 
Leaves entire. 
Sepals not markedly unequal. 
Flowers few to many. Sepals ovate- 
lanceolate . . Z : . 123. J. lilacina. 
Peduncle short, 1-2-tlowered. Sepals 
oblong : . 124. I. hierniana. 
Two inner sepals conspicuously lar ger 
than the 3 outer. 
Bracts subfoliaceous, 8-4 lin. long =. «125. J. Holubii. 
Bracts small, 14 lin. or less , . 126. J. rhodesiana. 
Sepals accrescent, ‘spreading i in fruit . . 127. L. shirensis. 
Leaves palmatifid . c : - 128. 1. digitata. 
tt Corolla hypocrateriform. 
Leaves entire. 
Sepals 3-1 in. long. 
Sepals nearly Sin Corolla-tube about 
34 in. long 5 . 129. J. marmorata, 
Sepals # in. Corolla-tube aout 23 in. 1. Jong 130. I. grandiflora. 
Sepals 4-6 lin. long. 
Corolla-tube about 2} in. long . é . 181. ZL. lapidosa. 
Corolla-tube 33-4 in. long. Filaments 
included . : 3 : : . 182. J. longituba. 
