130 XC. CONVOLYULACEH (BAKER AND RENDLE). | Zpomeea, 
Sepals 2 lin. Jong, linear : 5 : . 15. LT. recta, 
Sepals 3 lin. long, narrowly ovate . . 16. L. mweroensis. 
Sepals 4-6 lin. long. 
Sepals linear or lanceolate. 
Corolla 2 in. long . 17, I. blepharophylla. 
Corolla 14 in. long. Flowers solitary. Leaves 
elliptic-lanceolate . 18. LI. Debeerstii. 
Corolla 14 in. long. Flowers Eetate, ticaives 
ov ate or subovate . 19. I. Paulitschkei. 
Corolla 1 in, long. Flowers in lax cymes. Leav es 
oblong-hastate . 
Sepals ovate or ovate-lanceolate (at least the outer) 
(elliptic in 7. Seotellii), Corolla generally 
about 1 in. long. 
Flowers not capituliform. 
Leaves cordate at the base. 
Flowers solitary or geminate. 
5 Oley. 
I. hindeana. 
Stem trailing ; sepals 3 in. long . 21. I. asperifolia. 
Stem climbing ; sepals 4 in. long 24. I. hypoxantha. 
Flowers in sessile dichasia : 
Flowers in dense (rarely lax) many -flow ered, 
long-stalked cymes < 
Leaves linear to linear-oblong, narrow red to 
the base 
Leaves with truncate or Scabliaeeate base 
Flowers crowded in small heads. 
Corolla 1 in. long 
Corolla 2 in. long 
Sepals 9 lin. long, the outer ovate, 
Flowers in a head, on rather long peduncles. 
Corolla 13 in. long 
Flowers solitary. Corolla 23 in. long 
Outer sepals ovate with a cordate or truncate base. 
Stems procumbent, 
Sepals 4 lin. long. 
long 
Corolla a little over 1 in. 
Sepals 6- “9 lin. long. Corolla 13- 2 in. long c 
Stems climbing. 
Corolla 8 lin, long 
Corolla 2 in. long 
Outer sepals with auricled base, 
Bracts minute. 
Corolla 6-8 lin. long : 
Corolla abont 13 in. a 
. I. Scotellit. 
. I. tenuirostris. 
. I. Enothere. 
. I. adumbrata. 
. I. fulvicaulis. 
. I. hewittioides. 
. I. porrecta. 
. I. Randii. 
. I. convolvulifolia. 
. I, crassipes. 
. I. hackeliana. 
. I. heterosepala. 
. I. cardiosepala, 
. I. mombassana, 
Bracts foliaceous  . Z ‘ : 35. I. cordofana. 
§ 2. DasycHeTIA.—Perennial, prostrate or erect, strigose or woolly plants. 
Leaves more or less ovate to obovate, entire. Rowers. solitary or few, moderate to 
large. Sepals lanceolate with a long slender tip, densely ciliate or woolly. 
Only Tropical African species . = 5 : . 38. L. linosepala. 
§ 3. INvoLUcRATx.—Climbers, with generally a hairy stem and cordate-ovate 
hairy leaves. Flowers in a dense head subtended by a leafy boat-shaped bract. 
Sepals lanceolate, acute. 
Stem finely hairy or glabrescent; sepals glabrescent 
or sparsely hairy on back. = : . 89. I. involucrata. 
