Alocasia macrorrhizos
Alocasia macrorrhizos is a species of flowering plant in the family Araceae. Commonly known as the giant taro, elephant ear taro, or ape, it is native to Southeast Asia and Oceania. This plant is widely cultivated for its large, ornamental leaves and edible corms.
Description[edit | edit source]
Alocasia macrorrhizos is a large, evergreen perennial that can grow up to 4-5 meters in height. The plant has a thick, fleshy stem and large, heart-shaped leaves that can reach up to 1.5 meters in length. The leaves are glossy and dark green, with prominent veins. The inflorescence consists of a spadix surrounded by a spathe, typical of the Araceae family.
Habitat and Distribution[edit | edit source]
This species is native to tropical and subtropical regions of Southeast Asia and Oceania, including countries such as India, Sri Lanka, Malaysia, Indonesia, and the Philippines. It thrives in humid, shaded environments and is often found in rainforests and along riverbanks.
Cultivation and Uses[edit | edit source]
Alocasia macrorrhizos is cultivated both as an ornamental plant and for its edible corms. The corms are rich in starch and are a traditional food source in many cultures. However, they must be properly cooked to remove calcium oxalate crystals, which can cause irritation if ingested raw.
Ornamental Use[edit | edit source]
The plant is popular in gardens and landscaping for its striking foliage. It is often grown in containers or as a focal point in tropical and subtropical gardens.
Culinary Use[edit | edit source]
In some cultures, the corms are boiled, baked, or roasted and used in various dishes. The leaves are also sometimes used as wrapping for cooking.
Toxicity[edit | edit source]
All parts of Alocasia macrorrhizos contain calcium oxalate crystals, which can cause severe irritation and swelling if ingested or if they come into contact with the skin. Proper preparation and cooking are essential to make the plant safe for consumption.
Related Species[edit | edit source]
Alocasia macrorrhizos is closely related to other species in the genus Alocasia, such as Alocasia odora and Alocasia cucullata.
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References[edit | edit source]
External Links[edit | edit source]
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Contributors: Prab R. Tumpati, MD
