CLASS XI. 
BOBECANBRIA. 
MONOGYNIA. 
CERATOPHYL'LUM. Flowers B. and F. on the same plant: 
Bloss. none : Cal. with many divisions. 
F. Style none : Nut single-seeded. 
AS'ARUM. JBloss. none: Cal. three-cleft, superior: Caps. 
six-celled. 
LY 7 THRUM. JBloss. six petals : Cal. twelve-toothed, beneath: 
Caps, one or two-celled. 
DIGYNIA. 
CAR'PINUS. Flowers B. and F. on the same plant: Bloss. 
none: Cal. one scale, fringed. 
B. Siam, ten to sixteen. 
F. Germens two, with two styles to each : Nut egg- 
shaped. 
AGRIMO'NIA. Bloss. five petals : Cal. five-cleft: Seeds one 
or two. 
[Mercurialis. Crataegus.] 
TRXGYNXA. 
FA 7 GUS. ( Flowers B. and F. on the same plant: Bloss. none. 
B. in a globose catkin: Perianth single, of one 
leaf, campanulate, six-cleft: Siam, five to twelve. 
