HOME      •      SEARCH      •      EMAIL    •     ABOUT


Family Bignoniaceae

Tiwi
Dolichandrone spathacea (Linn. f.) K. Schum.
MANGROVE TRUMPET TREE

Scientific names Common names
Bignonia longissima Lour. Pata (Ilk.)
Bignonia spathacea Linn. f. Tañgas (Tagb.)
Dolichandrone spathacea (Linn. f.) K. Schum. Tanhas (C. Bis.)
Dolichandrone rheedii Seem. Tanghas (P. Bis.)
Dolichandrone longissima K. Schum. Tewi (Mbo.)
Spathodea luzonica Blanco Tiwi (Tag., Bik., C. Bis .)
Bignonia rheedii Wall. Tua (Tag.)
  Tui (Tag.)
  Mangrove trumpet tree (Engl.)


Botany
The plant is a smooth tree, growing 5 to 15 meters high. Leaves are opposite, 30 to 40 cm long, pinnately compound with seven to nine leaflets. Leaflets are ovate to ovate-lanceolate or ovate-elliptic, 7 to 5 cm long, unequal at the base and pointed at the tip. Flowers are borne on short, terminal, few-flowered racemes. Calyx is 4 to 5 cm long, spathelike, and split down one side to the base. Corolla is white, with a rather slender, cylindrical tube 9 to 11 cm long, becoming funnel-shaped or bell-shaped above, 5 to 7 cm in diameter. Fruit is somewhat cylindrical or slightly compressed, 30 to 40 cm long, 2 to 2.5 cm thick, with numerous, rectangular, winged seeds.

Distribution
Along the seashore and tidal streams, from La Union to Palawan, Mindanao and the Sulu Archipelago.

Parts utilized
Bark, leaves, seeds.

Uses
Folkloric
• Post-partum: poutice of fresh leaves and bark is applied against flatulence to women after childbirth.
• Seeds are powdered, and taken for nervous complaints.
• In Java, leaves are used for making mouthwash for thrush.
• Also, has a reputation as abortifacient.
• In Palau, for yaws (frambesia), bark is squeezed together with young stem and flower stalk of Croton sp., and the sap is poured in heated coconut oil; when cooled, applied to affected part of the body.
Others
Fish poison: The bark used as fish poison. Some reports that a decoction of bark in dogs have no ill effects.

Availability
Wild-crafted.

Last Update August 2010

Additional Sources and Suggested Readings
(1)
THE PALAUAN AND YAP MEDICINAL PLANT STUDIES OF MASAYOSHI OKABE, 1941-1943 / Robert Defilipps, Shirley Maina and Leslie Pray


HOME      •      SEARCH      •      EMAIL