216, 
217. 
22]. 
23 
MUN in the females or stamens 
n the males enclosed in an 
d bomi leaves Oppo 
site 
e 
pre lg or clustered and sub- 
gn on un teeth oF dads 
organ 
. Ovary Eea or if 2-celled with 
T ovule in each ce 
TR. uh : (many ovuled) o or 
. No perianth = least in the female 
ose 
Perianth Dao 
. Female flowers forming : a » prickly 
2-celled burr, with 2 coni a 
_ or outside of RES GR noct 
tacles . 
Flower receptacles not fleshy 
Flowers in cat 
Flowers owed in cylindric cal 
l 
eaf - opposed peduneqiae 
spikes ... xs 
223. Styles 2 
Styles 1 
224. Stigmas 3- to 5-lobed ; : shrub 
226. 
227. 
228. 
229. 
Style entire or 2-lobed 
. Leaves ees flowers in n spikes 
or ca os 
Leaves | “opposite ; 5 flowers in 
pies "y d e ves 
ruit of 2 cells or e 
Ovary 2 celled,with pe ovules 
ach cell ; flowers in globu- 
ay or ovoid ‘heads ; tree im 
cell CH... 
Ovary | 5-lobed ; fruit follicular; 
meh paniculate flowers 
Ovar eig 
Ovary A: 3-celled, rarely 2- 
or several-celled ; fruit divid- 
ing into cocci, or baccate ; 
shrub or tree ; seu albu- 
minous en 
Gnetaceae (p. 255). 
Zr 
Coniferae (p. 255). 
Cycadaceae (p. 256). , 
219. 
227. 
220. 
223. 
Compositae (p. 135). 
221. 
Urticaceae (p. 241). 
Myricaceae (p- 251). 
Piperaceae (p. 220). 
Hanamant (p. 100). 
à 
226. 
Euphorbiaceae (p. 230). 
Santalaceae * 229). 
Urticaceae 
J ENES iit (p: 330). 
Hamamelidaceae (p. 100). 
228. 
Sterculiaceae (p. 49). 
229. 
Euphorbiaceae (p. 230). 
