Skip to main content

Songotan (Pogostemon auricularius)

Songotan (Pogostemon auricularius) is a species of plant in Lamiaceae, a perennial shrub that grows upright, 30-80 cm high, simple or loose branched stems, weak, blunt 4 corners, hair spread, pink, has strong bolts and grows wild in the forest, tidal areas and roadsides.

P. auricularius has leaves oval or elliptical or ovoid, 4-6 cm long, 2-3 cm wide, cuneate base, pointed tip, serrated edges that are irregular except near the base, hairy, a bone in the middle and several veins that is pinnate. The petiole is 2-10 mm long and hairy.

Dlium Songotan (Pogostemon auricularius)


The inflorescences consist of dense verticillasters, forming dense terminal spikes and 4-10 cm long. Narrow elliptical bracts and long ciliates. Subcampanulation petals, dotted outer glandular, 1.2-1.5 mm long, has 5 unequal teeth, triangles and cilia.

The petals are urn-shaped, 2.5-3.5 mm long and teeth often appear above the shoots. The crown has a size of 2-3.5 mm, a slender, protruding tube, 4 lobes, equal, blunt, pubescent and pale pink or white in color. Stamens 4 strands, subequal, filament length 3.5-4 mm, slender, upper half villi and purple.

The fruit consists of ellipsoid bean-shaped seeds, 0.6 mm long, 0.4 mm wide, smooth reticulate and brown in color. The seeds germinate epigeal, hypocotyl 1-2 mm and glandular. Triangular cotyledons, 2 mm long and blunt apex. Epicotyl hair and greenish to purplish in color.

Shoots have the first 2 leaves, ovate, 3.5 mm long, crenate edges, prominent nerves, hairy and glandular at the bottom. Songotan grows in sunny areas, bordered by ditches, dams and rice fields in grassy desert and scrub at altitudes up to 2000 m.



Songotan is used to treat simple stomach problems in children, flatulence, diarrhea, intestinal worms, mouth sores, kidney problems, sore throat, malaria, rheumatism, diuretics or antipyretics, anti-carcinogens and menstrual pain. The leaves are also used as an insecticide for stored cereals.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Lamiales
Family: Lamiaceae
Subfamily: Lamioideae
Tribe: Pogostemoneae
Genus: Pogostemon
Species: Pogostemon auricularius

Popular Posts

False ashoka (Monoon longifolium)

False ashoka ( Monoon longifolium ) is a plant species in the Annonaceae, a small tree, evergreen, up to more than 20 meters high, symmetrical pyramidal with pendulous branches, hardwood, easy to grow and very adaptive. M. longifolium has long narrow lanceolate leaves with wavy edges, 25 cm long, 6 cm wide, copper brown pigmentation but over time becomes bright green and finally dark green. Pale green flowers resemble delicate stars. The flowering period is usually 2-3 weeks. Fruits in 10-20 pieces, round, up to 2 cm wide, green but turn purple or black when ripe. Trees are used to filter air pollution. Leaves are used for decorative decoration during festivals. Trees are easily pruned into various shapes and maintained in the required size. Flexible, straight and light rods are used in making sailing ship masts. Wood for making pencils, boxes and matches. Seed oil has anti-oxidant, anti-lipooxygenase and antimicrobial activity. Kingdom: Plantae Phylum: Tracheophyta Subphylum: An...

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...

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