xxxiv 
SYNOPSIS 
OP ■ 
THE GENERA OE BRITISH PLANJTS, 
ARRANGED ACCORDING TO 
THE LINNEAN SYSTEM. 
llie number prefixed to each Genus indicates the page where 
the description of the Species will be found. 
Where the Group is a natural one the Order is referred to 
for the generic characters. 
Class I. MONANDRIA. Stamen 1. 
Order I. MONOGYNIA. Style 1. 
278. Salicobnia. Periantli single, tumid. Fr. included in the 
enlarged perianth. 
124. HippURis. Perianth single with a very indistinct rim 
crowning the ovaiy. 
16.3. Centranthus. Perianth double. 
(See Alclmnilla, Nat. Ord. 26.) 
Order II. DIGYNIA. 
294. Callitbiche. 
Class II. DIANDRIA. 
Order I. MONOGYNIA. 
* Fl. inferior. Perianth single or none. 
355. RuppiA. Perianth 0. Nuts 4. 
350. Lemna. Perianth single, urnshaped. 
359. Cladium. Perianth single, a chaJiy glume. 
