Mandarin orange (Citrus reticulata)

Keprok or mandarin orange (Citrus reticulata) is plant species in Rutaceae, erect, sessile-elliptic leaves and do not have wings or small, small flowers, fruit has a medium size, the skin is easily speeled, the membrane is easily removed, the tip sometimes has a bun, small seeds, polyembrioni, cotyledons and green.

C. reticulata has a height of 2-8 meters, the stem has a round or half round shape, has a branching and has no thorns. Leaves have a stem with a length of 0.5-1.5 cm, have very narrow wings or no wings at all.

The leaves have an elongated, elliptical or lancet shape with a blunt base and a pointed tip like a spear. The upper surface is dark green and shiny, the lower surface is light green, 4-8 cm long and 1.5-4 cm wide.

Flowers have a diameter of 1.5-2.5 cm and a white crown. Ball-shaped fruit with a pressure of 5-8 cm long, 0.2-0.3 cm thick skin and orange flesh. Flowers are pollinated with the help of bees, self-pollinating or parthenocarpy.

Mandarin orange grows in the tropics and subtropics, optimal temperature is 25-30C, optimum humidity is 70-80%, altitude is 100-1300 m, fertile soil, loose, contains a lot of organic matter, high porosity with pH 5-6, rainfall 1500- 2,000 mm/year with 4-7 months rainy season and 4-6 months dry season.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Sapindales
Family: Rutaceae
Genus: Citrus
Species: Citrus reticulata

Screw tree (Helicteres isora)

Screw tree ( Helicteres isora ) is a species of plant in the Malvaceae family. It is a shrub or small tree, up to 8 meters tall. It has gray bark and alternate leaves, up to 22 cm long and 17 cm wide, oval in shape, with serrated edges and hairs. The flowers are red or white and reach a total length of 5.5 cm. The fruit is green when unripe, brown or gray when dry, twisted, spiral-shaped, and pointed at the tip. The seeds are black or brown, shiny, and diagonal, triangular, or rectangular. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Malvales Family: Malvaceae Subfamily: Helicteroideae Tribe: Helictereae Genus: Helicteres Pluk. ex L. in Sp. Pl.: 963 (1753) Species: Helicteres isora L. in Sp. Pl.: 963 (1753) HETEROTYPIC SYNONYMS Helicteres baruensis var. ovata DC. in Prodr. 1: 476 (1824) Helicteres chrysocalyx Miq. ex Mast. in J.D.Hooker, Fl. Brit. India 1: 365 (1874) Helicteres corylifolia Buch.-Ham. ex Dillwyn in Rev. Hortus Malab....

Breng (Coldenia breng)

Breng ( Coldenia breng ) is a species of plant in the Boraginaceae family. It is a herbaceous plant that grows along the ground, with radial, cylindrical stems, red, multi-branched, alternate, and white-haired. C. breng has alternate leaves along the stem, oval to nearly round, up to 2.5 cm long, up to 1.5 cm wide, and white-haired. This plant grows in floodplains, seasonally inundated riverbanks, and drying rice fields. It thrives in sandy or silty soils and is drought-tolerant. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Boraginales Family: Boraginaceae Subfamily: Cordioideae Genus: Coldenia L. in Sp. Pl.: 125 (1753) Species: Coldenia breng Aryo Bandoro Dlium TheDlium YouTube: https://www.youtube.com/@Dlium

Kamijara (Alpinia malaccensis)

Kamijara ( Alpinia malaccensis ) is a plant species in the Zingiberaceae, herbaceous, upright and sturdy, up to 4 meters high, green and the parts smell aromatic. A. malaccensis has narrow lanceolate leaves, up to 100 cm long, 7-20 cm wide and with a sharp tip. A linear vein in the center forms a trench with many lateral veins. The stalk is 3-7 cm long. Margins are thickened and flat. The upper side is dark green and shiny, the lower side is bright green. Racemose inflorescences on the shoots, erect or slightly curved, up to 50 cm long. The stalk of the flower panicle is erect, stout, green, densely haired, supporting up to 60 or more single flowers, the bottom few perhaps in pairs of 2 florets. Flowers have secondary bracts to 2-4 cm, white, some tipped purple-red. The ovary measures 0.9x1.2 cm and is hairy. The petals are 3.2 cm long, 3 spikes, white and have velvety hair on the outside. Crown with tube up to 1.2 cm, white, upper spur up to 4x2.5 cm, hairy on the outside and 2 ...

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