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Scientific Name:
Plant Family: Heliconiaceae
Other Names: lobster claw
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| Heliconias, related to bananas, are characteristic species
of tropical forests. They grow in swamps, along waterways, and in
secondary forest that regenerate after disturbance.
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| The bright red, yellow, and orange appendages of the plant, shaped
like lobster claws, are called brachts. Each bract contains several
flowers, often green or blue, which can occasionally be seen emerging
out of their brightly colored shells. The bracts collect water and
provide a habitat for insects, both larvae and adults. |
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| Heliconia flowers are pollinated by hummingbirds; the
small birds often seen at El Pilar. Hummingbirds are divided into
hermits and non-hermits, and heliconias can be divided up into those
pollinated by hermits and non-hermits. Non-hermits have short, straight
beaks and pollinate heliconia with short, straight bracts. Hermits
have long, curved beaks and pollinate heliconia with curved bracts.
The curve of the bract and the location of the pollen in the bract
corresponds with a specific shape of hermit beak. This prevents cross-pollination
of one species of heliconia by another. |
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