Taingang daga
Oxalis corniculata
Tsa-chiang Ts'ao


Note: Oxalis corniculata Linn. is usually referred to as Oxalis repens Thunb. in earlier Philippine literature
Shares the name with
"Jew's ear". an edible fungus

Common names   
Daraisig (Bik.)  Salamagi (Bon.) 
Kango (Pamp.)  Salmagi  (Bon.)
Kanapa (Ig.)  Susokoyili (Tag.)
Malabalugbug-dagis (Pamp.)  Taingang-dage (Tag.) 
Marasiksik (Ilk.)  Yayo (Pamp.) 
Piknik (Iv.)   Tsa-chiang Ts'ao (Chin.)

Botany
· A small variable, prostrate creeping herb, somewhat pubescent with long, scattered hair, the stems creeping, up to 50 cm in length, usually rooting at the nodes.
· Leaves: trifoliate, with three small heart-shaped leaflets, their petioles 5 cm long, sessile. At noontime, the leaflets droop like folded umbrellas. At night, the leaflets close and fold together.
· Flowers: yellow, 1 to several on each peduncle, subumbellately disposed, nearly 1 cm long, the petals obcordate.
· Fruits: capsules, tomentose, subcylindric, 1 to 1.8 cm long, divided into minute segments with numerous black seeds the size of sand grains.

Distribution
In waste places, open grasslands, etc. at low altitude throughout the Philippines.

Parts utilized
· Entire plant.
· May be collected throughout the year.
· Rinse, sun-dry, compress.
· Propagate by seeds or vegetative propagation.

Properties
Acidic tasting, cooling effect.
Antipyretic, blood refrigerant, tranquilizer.

Folkloric uses
· Cold-fever, enteritis-diarrhea, infection of the urinary tract, neurasthenia: Decoction of 30 to 60 gms of the prepared material.
· Sprains, bruises, poisonous snake bites: Apply poultice of pounded fresh materials.
· Burns, dermatoses of the lower limb, skin eczema: Rub fresh sap over afflicted area or use decoction of the fresh material as external wash.

Availability
Wild-crafted.