Northern wattle (Acacia crassicarpa)

Northern wattle (Acacia crassicarpa) is a species of plant in the Fabaceae, small or medium tree, up to 25 meters tall, upright trunk, up to 50 cm in diameter, bark brown or gray or dark red, hard, linearly fissured fibrous .

A. crassicarpa has crescent-shaped leaves, 8-27 cm long, 1-4.5 cm wide, grayish green or silvery green, pointed at the tip, has three main veins and is yellowish in color.

The inflorescences are grain-shaped, bright yellow and 4-7 cm long. The flower stalks are thick, 5-10 mm long, five-strand corolla 1.3-1.6 mm long and bisexual. The pods are flat and wide. Seeds are round, flat and black.

This tree easily adapts to the environment, tolerant of pH 3.5-6, grows at elevations of 200-700 meters and rainfall of 1000-2500 mm/year. Salt tolerant in soil, sandy, silt, poorly drained soil and near the sea. It grows in dry areas such as savanna and monsoon forests.

Wood is used as raw material for making pulp and paper, building construction, furniture and raw material for shipbuilding. Trees can be used as cover and shade plants, fix nitrogen free and prevent erosion.

TAXON

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Fabales
Family: Fabaceae
Subfamily: Mimosoideae
Genus: Acacia Mill. in Gard. Dict. Abr., ed. 4.: [s.p.] (1754)
Subgenus: Juliflorae
Species: Acacia crassicarpa A.Cunn. ex Benth. in London J. Bot. 1: 379 (1842)

HOMOTYPIC SYNONYMS

Racosperma crassicarpum (A.Cunn. ex Benth.) Pedley in Austrobaileya 2: 347 (1987)

PUBLICATIONS

Govaerts, R. (1995). World Checklist of Seed Plants 1(1, 2): 1-483, 529. MIM, Deurne.

Lock, J.M. & Ford, C.S. (2004). Legumes of Malesia a Check-List: 1-295. Royal Botanic Gardens, Kew.

VERNACULAR NAME

English: Northern wattle, Northern golden wattle, Thick-podded salwood, Lancewood
Indonesia: Akasia kuping
Java: Akasia kuping

Aryo Bandoro
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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

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....

Kunu buti (Mesosphaerum suaveolens)

Kunu buti ( Mesosphaerum suaveolens ) is a species of plant in the Lamiaceae family. It is an erect, herbaceous annual, growing up to 1.5 meters tall. Its cylindrical, rough, brown or green stem is hairy and white. It grows on forest floors, bushes, agricultural fields, and roadsides. Its roots are fibrous and brownish-yellow. M. suaveolens has single, opposite leaves, stalks 2-5 cm long and hairy. The leaf blades are green, hairy, oval, with pointed tips, blunt bases, serrated edges, up to 6 cm long, up to 5 cm wide, and pinnate veins. The flowers are compound, axillary, in clusters, perfect, and bisexual. The petals are attached, forming a tube, each tip elongated like a spine, soft, 3-10 mm long, and green. The corolla is attached, asymmetrically detached, 1-2 cm long, and purple. The fruit is single, hard, capsule-shaped, hairy on the surface, and green or brown in color. The seeds are round, small and blackish brown in color. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphyl...

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