Skip to main content

Black bamboo (Gigantochloa atroviolacea)

Pring wulung or black bamboo (Gigantochloa atroviolacea) is a plant species in Poaceae, black and sturdy bamboo, growing in large, dense and upright clumps which are often used as material for making musical instruments, furniture, household utensils and handicrafts.

G. atroviolacea has green-black bamboo shoots with orange tips, covered with brown to black hairs. The reed grows straight and upright, 15 meters high, the segments 40-50 cm long and the walls 8 mm thick.

Dlium Black bamboo (Gigantochloa atroviolacea)


The reeds are dark green when young, turning greenish purple to dark brown with patches of pale or whitish rings on the joints with few aerial roots. Many branches, usually appearing at a height of 2-3 meters above the ground and one larger than the other.

The reed fronds fall off easily, except that the lowest one often persists, 16-20 cm long, has burly hair and is dark brown on the outside. The leaves of the reed are egg-shaped or oblong with a triangle with a narrow base, 4-9 cm long and curl back.

The frond ears are round with a slightly curved tip, 4 mm wide, 3-5 mm high and 7 mm long curved hair. The ligula is serrated irregular, 2 mm high and locos.

Leaves on twigs are lanceolate, 20-28 cm long, 2-5 cm wide and locos. Leaf midrib covered with whitish hairs when young. Frond ears up to 1 mm and lokos. The ligula is serrated, 2 mm high and locos.



Inflorescences in the form of panicles on leafy twigs with clusters of up to 18 spikelets on each segment. The spikelet is oval lanceolate, 8-11 cm long, 3 mm wide, 4 perfect florets and one flawless tip floret.

Black bamboo lives in humid tropical regions with rainfall of 1500-3700 mm per year, humidity of more than 70% and temperatures of 20-32C. Generally grows on latosol soils, red laterite and reddish brown, but prefers drier chalky soils.

The density of wet reeds is 0.37-0.48 and dry is 0.65. Dry reed moisture content is 16.8%. Black bamboo is used as a material for making musical instruments, household items, furniture, halls, handicrafts and various types of weaving. Bamboo shoots are often cooked as a vegetable.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Liliopsida
Order: Poales
Family: Poaceae
Subfamily: Bambusoideae
Tribe: Bambuseae
Subtribe: Bambusinae
Genus: Gigantochloa
Species: Gigantochloa atroviolacea
Labels:

Comments

Post a Comment

Popular

Porang (Amorphophallus muelleri)

Porang or iles-iles ( Amorphophallus muelleri ) is a plant species in Araceae, the petiole is a pseudo stem with a height of 40-180 cm, 1-5 cm in diameter, round, green or purple with irregular white spots, each branching point grows brown bulbil and yellow bulb. A. muelleri has all leaves or stems or stems that are light green to dark green or gray and has greenish-white patches, smooth or smooth surface. The leaves are elliptical in shape with pointed leaf tips, smooth and wavy surface. When flushing has 3, 4-5, 5-6 and finally 6 minor leaves branching with 3 minor petioles. Young leaves have light purple or green edges and will end in yellow and 0.3-0.5 mm wide. The whole canopy is 50-150 cm wide. The stems grow above the tubers with a diameter of 25-50 mm and a height of 75-175 cm. Tubers have a brownish yellow or gray color on the outer surface and brownish yellow on the inside, are slightly oval in shape, fibrous roots, weigh 450-3350 grams, smooth tissue, 4-5 months of dormanc
Post a Comment
Read more

Javan broadhead planarian (Bipalium javanum)

Cacing palu or Javan broadhead planarian ( Bipalium javanum ) is a species of animal in Geoplanidae, hermaphrodite, living on the ground, predators, often called only hammerhead or broadhead or shovel worms because of wide heads and simple copulatory organs. B. javanum has a slim stature, up to 20 cm long, up to 0.5 cm wide, head wide up to 1 cm or less, small neck, widening in the middle and the back end is rounded, all black and shiny. Javan broadhead planarians walk above ground level by raising their heads and actively looking left, right and looking up using strong neck muscles. Move swiftly, track meander, climb to get through all obstacles or make a new path if the obstacle is too high. Cacing palu track and prey on earthworms and mollusks. They use muscles and sticky secretions to attach themselves to prey to lock in. The head and ends of the body are wrapped around and continue to close the body to stop prey reactions. They produce tetrodotoxins which are very strong
Post a Comment
Read more

China rose (Rosa chinensis)

Mawar or Bengal rose or China rose ( Rosa chinensis ) is a plant species in Rosaceae, shrubs up to 1-2 m tall, growing on fences or forming bushes. Leaf pinnate, 3-5 leaflets, each 2.5-6 cm long and 1-3 cm wide. The plant has three varieties is R. chinensis var. chinensis, R. chinensis var. spontanea and R. chinensis var. semperflorens. R. chinensis has pink, red and white petals. Solitary flowers, usually four or five bundles together and have a mild aroma. Hermaphrodite flowers have radial symmetry for diameters of 4-5 cm. Strong branches, sturdy thorns decorate each path, young stems have dark green tree bark and woody old stems have purplish brown color. The leaves are arranged alternately from the petiole and downy. Leaf pinnate, ovoid with rounded base, tapered tip and sharp saw edge. The top leaves are dark green and shiny. Various forms of mawar have been cultivated in the garden for a long time, many varieties of garden roses and hibidation as tea roses and so on hy
Post a Comment
Read more