Delonix

The genus Delonix forms part of the subfamily Caesalpinioideae of the pea family Fabaceae. The members of the genus are flowering trees, native to Madagascar and east Africa. By far the best known in the Royal Poinciana, Delonix regia.

The common name, Poinciana, comes from a former genus name Poinciana, in which the members of the current genus Delonix were classified along with plants now placed in genus Caesalpinia.


Species
Delonix baccal is a species of leguminous tree in the Fabaceae family. It is found in Ethiopia, Kenya, and Somalia.

Delonix regia is a species of flowering plant from the Fabaceae family, noted for its fern-like leaves and flamboyant display of flowers. Often grown as an ornamental tree and given the name Royal Poinciana or Flamboyant, it is also known as Krishnachura, Gulmohar, Peacock Flower, Flame of the Forest, Malinche, and one of several named the Flame tree.
The flowers are large, with four spreading scarlet or orange-red petals up to 8 cm long, and a fifth upright petal called the standard, which is slightly larger and spotted with yellow and white. The naturally occurring variety flavida has yellow flowers. Seed pods are dark brown and can be up to 60 cm long and 5 cm wide; the individual seeds, however, are small, weighing around 0.4 g on average. The compound leaves have a feathery appearance and are a characteristic light, bright green. They are doubly pinnate: Each leaf is 30-50 cm long and has 20 to 40 pairs of primary leaflets or pinnae on it, and each of these is further divided into 10-20 pairs of secondary leaflets or pinnules.

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