Alocasia brisbanensis
Poisonous plant
Common name
elephant’s ears, aroid lily
Family
Araceae
Flora category
Vascular – Exotic
Structural class
Herbs - Monocots
NVS code
The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.
ALOBRI
Habitat
Wetlands, streamsides, river systems, heavily disturbed shrubland and forest, damp frost-free open areas, regenerating ex-pasture.
Features
A large perennial with stems growing along the soil surface over 50cm long; dense stands 1-2m tall are formed; mature plants have 4-5 arrow-shaped leaves 75x50 cm; numerous small, creamy, fragrant, flowers crowd a stalk which is surrounded by a pale green sheath; fruit (1cm diameter) are red and fleshy and clustered on the flower stalk (West, 1996).
Similar taxa
Often confused with taro, Colocasia esculenta. Alocasia is easily separated as the petiole attaches to the base of the leaf, the petiole attaches to the under surface of the leaf in Colocasia esculenta.
Flowering
January, February, March, April
Flower colours
Cream
Fruiting
Sept
Year naturalised
1867
Origin
Celon? or Tahiti? Native in E. Australia, Tropical Asia
Etymology
alocasia: From the Greek a- ‘without’ or ‘lacking’ and locasia ‘lotus root’, refers to its similarity to Colocasia.
Reason For Introduction
Ornamental
Life Cycle Comments
Perennial. The leaves die back during spring and during this phase the stalks contain viscous fluid (West, 1996).
Reproduction
Seed is produced and vegetative reproduction will occur from fragments.
Dispersal
Birds (West, 1996).
Poisonous plant:
Toxins in the tubers and rhizomes but can be removed through cooking.