9 
Leaves 2-6 inches long, entire, tufted at the ends of the 
branches ; flowers 4-lobed, greenish or purple. } 
Daph'ne. 
Leaves not so arranged ; flowers not 4-lobed. 
Leaves entire, the nerves very regularly looped; flowers 
with 5 minute petals. | 
Rham’‘nus Fran’gula. Slack Alder? 
Leaves entire or toothed, nerves less regular. 
.* more or less oblong or oval; flowers mR 
5 petals. J 
ROSA'CEZ:. 
Leaves variously shaped, often with stipules; flowers 
inconspicuous, in catkins. ) 
Salix. Wil iene 
Sect. B. LEAVES IN ONE OR MORE 
WHORLS. 
A single whorl only, and one flower, on each stem. 
The whorl of about 4 wide entire leaves ;:'the flower 
greenish-yellow. 
Paris quadrifo'llia. Herd Paris. 
Leaves of the whorl deeply divided; flower white or 
purple. 
Ne ee), 
Anemo’ne. 
Either more than one whorl, or more than one flower. 
Leaves (or small modified leaves, or “ bracts’’) only 
in whorls at the points where the flower-stalks, 
or small flowering branches, divide, the other 
leaves on the stem and branches not being in 
whorls. 
See Sect. E. (page 17). 
Leaves all (or many of them) in whorls. 
Leaves divided into narrow segments; (aquatics). 
Leaf-segments narrow, but flat; flowers raised 
above the water, coloured. } 
Hotto’nia palus'tris. Water Violet. 
Segments thread-like ; flowers inconspicuous. 
Leaf-segments arranged in two ranks, one on 
each side of the mid-rib. } 
Myriophyllum. Water Milfoil. 
Leaf-segments dividing in a forked manner, 
| with no regular mid-rib. ‘3 
L Ceratophyllum demer’sum. /ornwort. 
Leaves entire or toothed, not deeply cut. 
