100 
Calyx-segments wide ; leaves showing reddish dots when. 
f held against the light. ) 
Nummula'ria. Moneywort? 
~Calyx-segments very narrow and pointed ; leaves not 
dotted. , 
| 
nem’orum. Yedlow Pimpernel? 
LY'THRUM. 
es tall; leaves 4 inch wide or more; flowers large, 
showy, arranged several together, in rings round the 
> 
stem. j 
Salicaria. Purple Loosestrife. 
Plant small; leaves scarcely } inch wide; flowers very 
small, singly in the angles of the leaves. a 
hyssopifollia. 
MAL'VA. 
Leaves at the upper part of the stem deeply cut into 
narrow lobes. d 
moscha'ta. Musk Mallow. 
Leaves with wide lobes. 
eS with their lobes all very shallow and_nearl y 
equal; corolla little more than twice the length of 
| the calyx. i 
L rotundifo'lia. Dwarf Mallow. 
Upper leaves with their middle lobe longer than the 
lateral ones ; corolla usually 3 or 4 times as long 
as the calyx. 
sylves'tris. Common Mallow. 
MATRICA’RIA. 
eS round the flower-heads brownish at their ames 
plant only faintly aromatic. 
L inodo’'ra. Scentless Mayweed. 
Bracts of the flower-heads pale at their margins; plant Sa ff 
strongly aromatic. } aN i 
Chamomilla. Wild Chamomile. 
MATTHI'OLA. 
Leaves entire on their margins, neither toothed nor 
( lobed; (Isle of Wight cliffs). 
inca’na. Queen Stock. 
Lower leaves lobed or divided, or at least coarsely ? 
toothed. } 
sinua'ta. Sea Stockh“ = 
