The titan arum is a giant flowering plant native to the rainforests of Sumatra, Indonesia, famous for producing one of the largest unbranched flowering structures of any plant in the world, an inflorescence that can rise well over two metres tall. It is equally notorious for the powerful smell of rotting flesh that the flower releases for the roughly day or two that it is fully open, an odor that, combined with a dark red interior and heat generated by the flower itself, mimics a carcass to attract carrion beetles and flesh flies that serve as its pollinators. Between flowering events, which can be many years apart and are unpredictable, the plant produces a single enormous leaf that can itself tower several metres high on a mottled stalk, storing energy in a massive underground corm that can weigh well over fifty kilograms. Because flowering is so rare and dramatic, a blooming titan arum at a botanical garden often draws large public crowds and media attention, and the species is considered vulnerable in the wild due to deforestation across its limited native range.
Facts
Classification
Living or ExtinctDerived from this species' own Conservation Status: this atlas's IUCN category list has no Extinct value, so a set conservation-status is itself evidence of living status (w-bfill-g5-0924 browse backfill). Identification
Distinguishing AppearanceIts single non-flowering leaf grows on a petiole patterned in green and white that branches into three sections near the top, each carrying many leaflets, giving the whole structure the look of a small tree rather than an ordinary leaf. 1 Scientific Name Conservation Status Sources
1. Titan Arum (Wikipedia)
Wikimedia FoundationLead section, opening sentence
Amorphophallus titanum, the titan arum, is a flowering plant in the family Araceae.
Infobox, conservation status field
EN
Life-cycle section, Leaf subsection
The leaf grows on a patterned green and white petiole or stalk that branches into three sections at the top, each containing many leaflets.
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