 |
|
|
Seashore
bat lily
Tacca leontopetaloides
Family Taccaceae
updated
Aug 09
Where seen? A very rare plant in Singapore, it now only
occurs naturally at Pulau Semakau and Pulau Pawai. Some propagated
plants can be found at Bukit Batok Park. It is a widely distributed
pantropical plant. Its Malay name is 'Lukeh'. According to
Burkill, it was considered rare in Peninsular Malaysia.
Features: A low growing plant
with bright green hand-shaped leaves on long stalks (50cm-1m). At
first glance, it looks a lot like giant celery. It has unusual flowers
and fruits growing in a cluster with leafy bracts and long 'whiskers'.
It grows naturally in the sun-dappled shade immediately above the
high water mark.
Human
uses: The plant is cultivated in the Pacific, East Asia
and East Africa for the starch in its underground roots. According
to Burkill, its tubers are very bitter when raw but can be made edible
with "suitable preparation". When the plan dies down, the
tubers are dug up, rasped into meal, soaked in water, the raspings
strained out and starch allowed to settle out of the water. Well purified
starch is known as Tahiti Arrowroot. The plant was cultivated in Thailand
and may have been in the northern parts of the Malay peninsula.
Status and threats: The plant
is listed as 'Critically Endangered' in the Red List of threatened
plants of Singapore. It is mainly threatened by the loss of its preferred
habitats of undisturbed coastal forest. Even in the past only recorded
from Pulau Semakau and Pulau Senang. |
Pulau Semakau,
Dec 08
Pulau Semakau, Oct 05
|

Pulau Semakau, Dec 08
|

Flower
cluster with 'whiskers'.
|
|

Pulau Semakau, Dec 08
|
|
|

Pulau Semakau, Oct 05
|
|
|
|
|