162 
STYRACACEAE. 
Key to genera. 
1. Ovary superior .. -* ‘i ‘ 
Ovary inferior ... - à à 
2. Seeds winged .. es : 
Seeds wingless ... T. 
1.-SYMPLOCOS. 
Key to species. 
1. Stamens connate Sys an on 
Stamens free 4 
2. Leaves mostly hairy ‘above ; - a 
us ae si 
Leaves all glabrous above 
3. Flowers in sessile or stalked fascicles.. 
Flowers in racemes or Re >: ie 
4. Branchlets gla 
Branchlets pabesen or fer rugineous.. 
5. Calyx lobes twice the length of the tube 
Calyx lobes equal to the tube.. 
6. Leaves entire ... oa 1 
Leaves toothed .. 
7. Leaves soon glabrous o on both sides 
Leaves villous 
8. Lower flowers in raceme sessile or sub- 
sessile 
Lower idee distinctly ‘stalked 
9. Leaves rounded abov 
h 
rminal and axillary 
anicles 
Flowers in axillar ary racemes pss 
Midrib prominent above xd sts 
Midrib impressed above 
Leaves 4 inches or more long . 
Leaves less than 4 inches long 
14. Leaves 14 inches wide or less 
sev usually more than 1} inches 
e. Se ae 
15. Gales hairy AM A T C" 
Calyx glabrous x iei 
16. Adult racemes eld kis ‘ 
Adult ac ange pie ai T die 
17. Twigs hairy i 
Twigs ds errugineous and hairy... MÀ 
18. Adult leaves chartaceous EM 
Adult leaves coriaceous 
much compound 
simple or nearly so ... 
19. 
. Racemes 
Q2 by 
pat 
. 
dd 
unes 
Symplocos. 
. Alniphyllum. 
. Styrax. 
confusa. 
2. 
sinica. 
4, 
8. 
5 
congesta. 
cupidata. 
adeno 
20 pus 
: glandulifera 
For 
9. 
. propinqua. 
10. 
* 
12. 
il. 
9. ferruginea. 
10. 
H. 
9. 
13. 
14. 
15. 
-mollifolia. 
crassifolia. 
Ta 
14. 
neriifolia. 
- 
ferruginea, 
spicata 
microcarpa. 
lancifolia. 
16. fulvipes. 
-— 
18. 
- 
is 
9 . 
decora. 
urceolaris, 
