CRAIB—INDIGOFERAS OF CHINA. 
49. Corolla not exceeding 5 mm. in in deeth ' j . 50. 
Corolla at least 5.mm. long ; nee 7 Si; 
50. Legumes curved ‘ : ; : . 39. I. Anil, 
Legumes straight. : ; . 40. I. Bungeana, 
51. Enact II or fewer ‘ ieee 
Leaflets more than 11 'T (occasional leaves with 
11 leaflets may occur) . : a Os 
52. Peduncle subequal to or longer than petiole. i 5a: 
- Peduncle distinctly shorter than petiole ‘ = 
. Corolla less than 72 mm. long, leaflets up to 
ng 54: 
Corolla at least = mm. long, leaflets up to 
2.5 cm. long F ? 55> 
54. Calyx lobes up to 2 mm. long . : 41. I. Ho: . 
Calyx lobes up to I mm. long : . 42, I lenticellata. 
55- Leaflets 35; racemes sebequal to leaves ; 43. I. sticta. 
Leaflets 7-1 ; , . 56. 
56. Pedicels (in flowering stage) at least 3 mm 
Ur | 
ee 
n, ; a = : : 47. I. Souliei. 
Pedicels (even in ln not o— 3 mm. 
in length 
J=57. 
Stipules 7-8 mm, . long, stipellae conspicuous, 
leaflets reticulate 44. I. reticulata. 
—— less than 4 mm. Jong, stipellae small, 
leaflets not reticulat : . 58. 
. Corolla to 9.5 mm. long, stipules 2mm.long. 45. I. szechuensis. 
Corolla to es mm. mane — —— 4 mm. 
long 46. I. Potaninii. 
59- Buds acute oracuminate . : : 49. I. Mairei. 
Buds rounded at apex : : . 60 
60. Petiole at apeet Ee mm. long, flowering pedicel 
1.5 Imm 48. I. amblyantha. 
Petiole less ‘hn 15 mm. long, flowering pedicel 
I mm. long 38. I. Pseudotinctoria. 
61. Pedicels at least 3 mm. long . . : 7 O02: 
Pedicels less than 3 mm. long - : a 3. 
62. papers shorter than or subequal to the . 
eaves . : FE ‘ ; I. Henryi. 
Racemes longer than the leaves ‘ s ae 2 Soule 
eS 
: pak glabrous. or nearly so in bud . . §7. I. atropurpurea 
ees <6 
rolla adpressed pubescent in bud . 
