Skip to main content

Perennial sowthistle (Sonchus arvensis)

Tempuyang or perennial sowthistle (Sonchus arvensis) is a species of plant in the Asteraceae, herbaceous, upright with a height of 65-150 cm, stems are green, cylindrical, soft, hollow, green gummy and hairy,

S. arvensis has a single elongated oval-shaped leaf, pointed tip, purplish green, smooth surface, wavy edges and irregular teeth, 6-48 cm long and 3-12 cm wide. The leaves are near the base of the stem and are toothed and form a rosette. The leaves located at the top sit alternately hugging the stem.

Perennial sowthistle (Sonchus arvensis)


Compound flowers, bell-like petals and a crown shaped like a collection of white or yellow needles. The fruit is box-shaped, has 5 ribs and has black hairs which then turn into small and light seeds.

This species grows in open places exposed to full sunlight or slightly protected such as cliffs, edges of waterways and abandoned land. It grows well in areas with lots of rain at an elevation of 50-1650 meters.



This plant contains alpha-lactuserol, β-lactoserol, mannitol, inositol, silica, potassium, flavonoids, tarak-sasterol, volatiles (decanal, eicosane, phytol, dokozan), aliphatic hydrocarbon, benzoic acid. Widely used to treat gout, kidney stones, urinary stones, gallstones, coughs, asthma, bronchitis, swelling and sedatives.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Subfamily: Cichorioideae
Tribe: Cichorieae
Subtribe: Hyoseridinae
Genus: Sonchus
Species: Sonchus arvensis
Subspecies: Sonchus arvensis ssp. arvensis, Sonchus arvensis ssp. humilis, Sonchus arvensis ssp. maritimus, Smooth Field Sowthistle Sonchus arvensis ssp. uliginosus

Popular Posts

Black potato (Coleus rotundifolius)

Black potato ( Coleus rotundifolius ) is a species of plant in Lamiaceae, herbaceous, fibrous roots and tubers, erect and slightly creeping stems, quadrangular, thick, and slightly odorous. Single leaves, thick, membranous, opposite and alternate. Leaves are oval, dark green and shiny on the upper side, bright green on the lower side. Up to 5 cm long, up to 4 cm wide, slightly hairy and pinnate leaf veins. Leaf stalks up to 4 cm long. Small, purple flowers. Star-shaped petals, lip-shaped crown, dark to light purple with a slightly curved tube shape. Flowering from February-August. Small tubers, brown and white flesh and tuber length 2-4 cm. Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Lamiales Family: Lamiaceae Subfamily: Nepetoideae Tribe: Ocimeae Subtribe: Plectranthinae Genus: Coleus Species: Coleus rotundifolius

Wild durian (Cullenia exarillata)

Wild durian ( Cullenia exarillata ) is a species of plant in the Malvaceae, a tall tree with smooth, greyish-white bark, peeling on older trees, a straight trunk, horizontal branches and often with a series of knob-like tubercles for flower and fruit attachment. C. exarillata has young branches and the underside of the leaves is covered with golden brown peltate or shield-like scales. The leaves are single, alternate, glabrous, glossy green on the upper side and covered with silvery or orange peltate scales on the underside. Hermaphroditic flowers are tubular and also covered with golden brown scales, 4-5 cm long and cream or reddish brown in color. Flowers have no petals, formed of tubular bracteoles and tubular calyxes, 5-lobed. Fruit is round, 10-13 cm in diameter, covered with thorns and clustered along the branches. Many seeds, reddish brown, 4-5 cm long and 2-3 cm wide. The seeds are enclosed by a fleshy, whitish aril. The fruit splits open when ripe and dries to release the s...

Thomas Sutikna lives with Homo floresiensis

BLOG - On October 28, 2004, a paper was published in Nature describing the dwarf hominin we know today as Homo floresiensis that has shocked the world. The report changed the geographical landscape of early humans that previously stated that the Pleistocene Asia was only represented by two species, Homo erectus and Homo sapiens . The report titled "A new small-bodied hominin from the Late Pleistocene of Flores, Indonesia" written by Peter Brown and Mike J. Morwood from the University of New England with Thomas Sutikna, Raden Pandji Soejono, Jatmiko, E. Wahyu Saptomo and Rokus Awe Due from the National Archaeology Research Institute (ARKENAS), Indonesia, presents more diversity in the genus Homo. “Immediately, my fever vanished. I couldn’t sleep well that night. I couldn’t wait for sunrise. In the early morning we went to the site, and when we arrived in the cave, I didn’t say a thing because both my mind and heart couldn’t handle this incredible moment. I just went down...