Musaceae |
|
![]() |
Genera : 2Species: 40Links to Genus Directory of Images: |
Distribution: In the subtropical regions of the Old World and introduced
to the tropical regions of the New World.
Economic
Uses: The family is the source of the
cultivated banana, which supports some West Indian and Caribbean
economies, as well as the plantain, which is grown as a food source
throughout the tropics. A hemp-like fiber can be obtained from
the stems of some species.
Defining
Features of Interest: The family is
arborescent and gains its height from an overlapping of the leaf
bases or petioles. This is termed a 'pseudostem' and is not 'wood'.
The plants are perennial and can regrow after cutting from a massive
corm. The stems also contain a milky juice.
Fossil Evidence: No known
fossil record.
Floral Features : Zygomorphic and unisexual/monoecious. Inflorescence a panicle-like cyme subtended by one to many spathes(bracts). Female flowers borne above male flowers. Sometimes with an hypanthium present. Epigynous.The axis of the inflorescence grows up through the pseudostem from the corm at the base.
Fruit and Seed Features: Fruit a long, modified berry with a thick exocarp. Seeds with endosperm present. Placentation is axile.
Vegetative Features : Habit is as an arborescent, perennial herb. Leaves are simple, entire and alternate. Leaves may have torn margins that give the appearance of being pinnately compound. Petioles are long with sheathing at the base.
![]()