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

Dragon tongue (Phyllodium elegans)

Dragon tongue ( Phyllodium elegans ) is a plant species in Fabaceae, shrubs up to 3 meters high, stems erect or sloping and brown, leaves gathered in three strands and are elongated in shape, flowers grow in rows on long stalks. P. elegans has stems erect or sideways, cylindrical, woody, sturdy, slender, branching alternately, zigzagging, brown, the surface has white hair and the old stems have colored spots. The leaves grow in a stalk with three strands. The leaves are elongated, the base is rounded, the tip is slender, a bone in the middle with several lateral veins, the upper surface is brownish green and has white hair. The inflorescences grow in rows on long stalks. The flower buds are folded and wrapped in two circular leaves, flat, green and white-haired. The flower has a yellowish white color and the base is brown. Pod-shaped fruit, white hair, tip has a tail and 1-3 seeds but generally 2 seeds. Dragon tongue grows on the slopes of sandy, calcareous soils, karst, lots of sun...

Sengon gall rust (Uromycladium falcatarium)

Sengon gall rust ( Uromycladium falcatarium ) is a species of fungi in Raveneliaceae, grows on molucca albizia ( Falcataria moluccana ) as the host plant, the symptoms vary widely and sometimes are not obvious, the host stem shows brownish lumps to kill slowly. U. falcatarium infects host shoots at the age of 2-3 weeks which causes the leaves to curl, leg, do not develop normally and fall off easily. At 6 weeks of age, symptoms appear on curved and stiff stems and shoots. At the age of 3 months or more the tumor begins to enlarge. Symptoms begin with tumefaction on the leaves, branches and stems. Subsequent development creates a lot of brownish green bumps which then become small rashes on part of the stem or the whole. Kingdom: Fungi Phylum: Basidiomycota Subphylum: Pucciniomycotina Class: Pucciniomycetes Order: Pucciniales Suborder: Raveneliineae Family: Raveneliaceae Genus: Uromycladium Species: Uromycladium falcatarium

Serrated pimpernel (Lindernia glandulifera)

Serrated pimpernel ( Lindernia glandulifera ) is a species of plant in the Linderniaceae family, erect, 8-9 cm long.and white roots. The stems are cylindrical or angular or curved inward. The stems green or dark red or reddish brown. The leaves are opposite, green or dark red or brown, oval or oblong, up to 3 cm long, up to 1 cm wide and serrated margins. The flowers are white and blue, 0.6-0.7 cm wide. This plant grows in colonies in karst areas, clay soils, and areas that are sometimes flooded. 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 glandulifera (Blume) Backer in Onkruidfl. Jav. Suikerrietgr.: 616 (1930) VERNACULAR NAME English: Serrated pimpernel Indonesia: Tapak gergaji Java: Tapak graji Aryo Bandoro Dlium TheDlium Web: https://www.dlium.com YouTube: https://www.youtube.com/@Dlium