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Diadelphia . 
Hed. Gyrans , Moving Plant ; with ternate leaves. 
A native of the interior parts of Bengal, and remark- 
able for the constant motion or alternate meeting and 
receding of the two small appendages or leaflets on 
each side of the foot-stalks. This singular motion is 
continued through the whole day in its native soil ; but 
it is only in the middle of the day that it exerts this 
power in the stove in this country. 
To this order belong Lupinus , Lupine, with the an- 
thers alternately round and oblong, and legume or pod 
leathery ; Pisum, in which the style is keeled and 
woolly above ; and of which Pisum Sativum , the Gar- 
den Pea, furnishes a good example ; 
Phaseolus, the Kidney Bean ; with the keel and 
Style spiral ; 
Lathyrus ; with style plain and woolly above, 
and upper segments of the calyx one half shorter, of 
which Lath. Odoratus, Sweet Pea, or Painted Lady 
Pea, is one of the most shewy and common annuals in 
the flower-garden ; 
Vicia 5 of which the garden bean, Vida Faba, is 
a species ; with the style bearded under the stigma ; 
Trifoeium, or Trefoil, in which the pod is one or 
two seeded, and scarcely longer than the calyx, and 
the flowers grow in heads ; 
Indigofera, in which the keel has a tooth on each 
side, and different species of which are cultivated in the 
