216 
Lea truncate, ree or Wo 
unded at base ... 
^ Bioware axillary : 
Flowers i in racemes or stalked leads .. 
bo 
4, Petioles winged or none 
Petioles caer iis 
5. Petioles w S 
Petioles n 
6. Stem clothed with soft ‘spreading hairs 
Stem glabrous, strigose or adpressed 
pubescent . Ki i i4 
E ES fringed 
Stipules eciliate 
8. Leaves sri beneath | 
Leaves glabro 
9. Leaves elliptic, obtus 
Leaves lanceolate or NGA acute 
10. Racemes dense . 
Racemes lax 
ll. Leaves gradually narrowed at thè base 
Leaves subobtuae at the base s 
19. 
Leaves vp villous 
Leaves glabrous with margin and 
nerves sca 
13. Achenes winged 2 
Achenes wingless : 
14. Flowers capitate . 
lowers racemose or cymose e 
15. Stems smoo 
Stems with rolera priekles es 
16. Stipules ciliate .. E = oe 
Stipules without i 
17. Stipules Seno wot tubular R 
Stipules tubular, scariou 3v T 
18. Leaves peltate ... ves is i. 
Leaves not ; 
19. 
Lower lobes ot leaf rounded . 
Lower lobes of lea e i 
Leaf margin maay scabrous ie 
Leaf margin retrorsely prickly 
Achene obscurely trigonous 
Achene orbicular biconvex 
. Flowers cymose Ses 
lowers racemo ve 
Petioles pim to the S id 
etio je any times an 
; NT glandular 
Temene eglandular ... 
ense, continuous 
errupted 
Ronin lax, interru 
25. 
pæd 
oo -1 c» Ore Oo t 
— 
Ww 
-Ó 
bo Oo 
. plebeium. 
3. 
6. 
4. 
oy 
chinense. 
alatum. 
criopolitanum. 
viscosum 
ri 
9. 
. lanigerum. 
. glabrum 
tinctorium. 
: lapathifolium. 
7 ded 
. stagninum, 
. barbatum. 
. pedunculare. 
. ehinense. 
T 
à Slt. 
. senticosum. 
20. 
. sagittatum. 
21. 
S strigosum, 
. Bodinieri. 
. pedunculare. 
F p 
E 
. orientale, 
0 
