lA the steris smooth, 
A 2b Herbs.: 
& Plants growing entirely in water, 
cases growing in swamoy places 
secome ary}; 
I4 
{0 Flowers in small axillary clusters, 
ah 
jO Flowers of two kinds, without 
later in 
divides 
onposite ormore commonly in whorisy 
or 
the perianth yellowishegreen, 4-5- 
lobed; fruit a berry, 
proper perisnths, arranged in spikes 
which may be erect or tassel-like 
and pendulous, the stamens and 
overies borne on small SCALES 
#2, Fruit a catkin of small flask- 
shaped capsules which split 
into 2 or 3 valves at maturity; 
t 
es tinnately dissected or if entire, 
mhoris of several at each nodey 
s 3 times forked, the divisicns 
ike, stiffish, roughened by minute 
ot as cescribec, frequentiyv of muddy 
| 
inatecy 3 leaves gonerally 5-4 times as 
long aS broad 
Fruj d. ibe 
12 Wy Puge tee a8 Sfone te 
seeds tipped with a tuft of 
hairs by which they are dissem- 
/4 Fruit an edible nut closely 
B 
involucre 
invested by a foliaceous 
shruodsy 
/4 Fruit conelike, the scales 
either ceciduous or persistent, 
the nutlets which they enclose 
aGisseminated by a thin scar- 
ious wing; 
SH 
mena” iV 
LLles e 
+S 
mestly trees or 
> 
nA 
VeAr 
into linear 
P 4 : eae ee ane 
e NOT AQUETIC & 
5 OF 
or hiair- 
= m de nae ae 
fOMme Pame S 
vhich may 
or in some 
eaves linear 
Like segments, 
in opposite pairs 
Rhamnus (p- 
3 
Salicaceae (3 
3 leaves ‘usually less p 
Shoad y ; 
Corylaceae ip ki 
w 
Betulaceae (p- 
a 
Callitrichacese 
LD 
Haloragidaceae | 
