Strelitziaceae |
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Distribution: The tropical
regions of South America, Africa and Madagascar.
Economic Uses: Cultivated
as tropical ornamentals and as cut flowers, including the impressive
'traveler's tree' and the unique 'bird of paradise'.
Defining
Features of Interest: Although it has
been classified in the past within the Musaceae ( or banana family),
it differs in the presence of perfect (not unisexual) flowers,
in having two-ranked leaves and in the fruit being a capsule and
not a berry. The taller species gain their height through the
strength of sheathing leaf bases around the stem and do not exhibit
any secondary growth, or 'wood'.
Fossil Evidence: No known
fossil record.
Floral Features : Zygomorphic and perfect with a well developed hypanthium. Epigynous, Inflorescence a cyme enclosed in a 'boatlike' spathe (bract).
Fruit and Seed Features : Fruit a loculicidal capsule. Seeds with a colored aril and abundant endosperm. Placentation is axile.
Vegetative Features
: Habit is as herbs or small trees (without secondary growth,
the stemcomprised of sheathing leaf bases). Leaves are large,
simple, entire and alternate. Leaves also may tear easily giving
the appearance of being pinnately compound.
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