Skip to main content

Common sowthistle (Sonchus oleraceus)

Tempuyung or common sowthistle (Sonchus oleraceus) is a species of plant in Asteraceae, an annual shrub with erect stems, 10-125 cm high, hollow, five-angled, branched, dark green and sometimes with a reddish purple tinge, grows in full sun and tolerates mostly soil conditions.

S. oleraceus has leaves oblong, oblong-ovate or lyrate, base sagittate, basal auricles usually with a tooth obliquely pointing downwards, margins very acutely irregular dentate, teeth not pungent, apex acute or rarely rounded and glaucous on the lower surface.

Dlium Common sowthistle (Sonchus oleraceus)


Lowermost radical, more or less narrowed into a petiole, pinnatifidpinnati-partite with irregular, acutely aciculate-dentate lobes and often with a triangular or ovate acute terminal lobe. Peduncle 1-5 cm long.

The flowers are yellow or white, sitting on stalks at the ends of branches in irregular terminal panicles with main axes and lateral branches further forked and each axis ending in a flower or bud and having or not having hair.

Involucre 8-9 mm long. Phyllaries obtuse, glabrous or with very few gland-hairs. Corolla 1 cm long, light-yellow or white and sometimes tinged with purple. Fruitachene, 2.5-4 mm by 1 mm, brown, 3-ribbed on each face, wrinkled with narrow margins and compressed and obovoid in shape. Seedslight with white parachutes of silky hairs. Pappus 5-8 mm long.

Common sowthistle grows in most soil types, fields, meadows, roadsides, parks and yards, vacant lots, construction sites and trash cans in subtropical and tropical climates with altitudes of 500-1600 meters.





Tempuyung is used as a vegetable that is cooked or eaten raw as a salad, treating various kinds of infections, diseases and other medicinal uses. Sedatives, diuretics, salmonella infections, anemia, eye problems, liver infections and as a remedy for opium addiction.

Plants contain 30-40 mg of vitamin C per 100g, 1.2% protein, 0.3% fat, 2.4% carbohydrates. The leaf dry weight analysis per 100g contains 45g carbohydrates, 28g protein, 22g ash, 5.9g fiber, 4.5g fat and overall provides 265 calories.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Subfamily: Cichorioideae
Tribe: Cichorieae
Subtribe: Hyoseridinae
Genus: Sonchus
Species: Sonchus oleraceus
Varieties: Sonchus oleraceus var. littoralis, Sonchus oleraceus var. oleraceus

Popular Posts

Philippine spinach (Talinum fruticosum)

Philippine spinach ( Talinum fruticosum ) is a species of plant in the Talinaceae family. It is an erect, non-woody herb, growing up to 100 cm tall. The leaves are radially arranged, up to 15 cm long and 5 cm wide, with a large central vein. The surface is smooth, shiny, dark green, and pinnate at the base. The inflorescences are in clusters. The flowers are fan-shaped with five red or white petals, with yellow anthers. Fruit round, up to 5 mm wide. This plant grows wild in colonies on forest floors, agricultural lands, roadsides, and abandoned areas. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Caryophyllales Family: Talinaceae Genus: Talinum Adans. in Fam. Pl. 2: 245, 609 (1763) Species: Talinum fruticosum (L.) Juss. in Gen. Pl.: 312 (1789) HOMOTYPIC SYNONYMS Portulaca fruticosa L. in Syst. Nat., ed. 10. 2 (1759) HETEROTYPIC SYNONYMS Ruelingia triangularis (Jacq.) Ehrh. in Beitr. Naturk. Verw. Wiss. 3 (1788) Calandrinia andrewsii ...

Moist pimpernel (Lindernia dubia)

Moist pimpernel ( Lindernia dubia ) is a species of plant in the Linderniaceae. It is a herbaceous, ground-growing, erect, cylindrical stem with red to light brown color. The leaves are green, oval, up to 10 mm long, up to 7 mm wide, with rounded tips and reddish veins. The flowers are funnel-shaped, bluish-white, with yellow veins. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Lamiales Family: Linderniaceae Genus: Lindernia All. in Auct. Syn. Meth. Stirp. Hort. Regii Taur. 3: 178 (1766) Species: Lindernia dubia (L.) Pennell in Monogr. Acad. Nat. Sci. Philadelphia 1: 141 (1935) Variety: Lindernia dubia var. dubia, Lindernia dubia var. rhizomatosa Pennell ex D.Q.Lewis HOMOTYPIC SYNONYMS Ilysanthes dubia (L.) Barnhart in Bull. Torrey Bot. Club 26: 376 (1899) Ilysanthes gratioloides Benth. in A.P.de Candolle, Prodr. 10: 419 (1846) Gratiola dubia L. in Sp. Pl.: 17 (1753) Limnophila dubia (L.) M.R.Almeida in Fl. Maharashtra 3B: 393 (2001)...

Redflower ragleaf (Crassocephalum crepidioides)

Sintrong or ebolo or thickhead or redflower ragleaf ( Crassocephalum crepidioides ) is plant species in Asteraceae, terma height 25-100 cm, white fibrous roots, generally grow wild on the roadside, yard gardens or abandoned lands at altitude 200- 2500 m. C. crepidioides has erect or horizontal stems along the soil surface, vascular, soft, non-woody, shallow grooves, green, rough surface and short white hair, aromatic fragrance when squeezed. Petiole is spread on stems, tubular and eared. Single leaf, spread out, green, 8-20 cm long, 3-6 cm wide, longitudinal or round inverted eggshell with a narrow base along the stalk. Pointed tip, flat-edged or curved to pinnate, jagged rough and pointed. The top leaves are smaller and often sit. Compound flowers grow throughout the year in humps that are arranged in terminal flat panicles and androgynous. Green cuffs with orange-brown to brick-red tips, cylindrical for 13-16 mm long and 5-6 mm wide. The fruit is hard, slender elongated, has 10 r...