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Alocasia macrorrhizos

(L.) G. Don

Giant Alocasia

G5Secure Found in 2 roadless areas NatureServe Explorer →

G5SecureGlobal Rank

Identity

Unique IDELEMENT_GLOBAL.2.160587

Element CodePMARA02010

Record TypeSPECIES

ClassificationSpecies

Classification StatusStandard

Name CategoryVascular Plant

KingdomPlantae

PhylumAnthophyta

ClassMonocotyledoneae

OrderArales

FamilyAraceae

GenusAlocasia

Synonyms

Alocasia macrorrhiza(L.) SCHOTT

Other Common Names

Giant Taro (EN) giant taro (EN)

Concept Reference

Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.

Conservation Status

Review Date1995-12-06

Change Date1995-12-06

Edition Date1996-01-04

Edition AuthorsThunhorst, G.

Range Extent>2,500,000 square km (greater than 1,000,000 square miles)

Rank Reasons

Alocasia macrorrhizos has a wide distribution and is naturalized in some places where it has been introduced.

Range Extent Comments

The exact place of origin of Alocasia macrorrhizos is unknown. It occurs from India and Sri Lanka through southeastern Asia to Polynesia. In Hawai'i, it is documented from Kaua'i, O'ahu, Moloka'i, and Maui, but it probably also occurs on the other main islands (Wagner et al. 1990).

Ecology & Habitat

Habitat

In Hawai'i Alocasia macrorrhizos is cultivated and now naturalized in low elevation mesic valleys, primarily along streams or in other wet sites (Wagner et al. 1990).

Other Nations (1)

United StatesNNA

Province	Rank	Native
Hawaii	SNA	No

Plant Characteristics

Economic Value (Genus)No

Roadless Areas (2)

Puerto Rico (2)

Area	Forest	Acres
El Toro Area	Caribbean National Forest	12,584
Mameyes Area	Caribbean National Forest	11,150

References (2)

Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Wagner, W.L., D.R. Herbst, and S.H. Sohmer. 1990. Manual of the flowering plants of Hawaii. Univ. Hawaii Press and Bishop Museum Press, Honolulu. 1853 pp.