Skip to main content

Kassod tree (Senna siamea)

Johar or kassod tree (Senna siamea) is a plant species in Fabaceae, a 2-30 m tall tree with straight and short trunks, the shadows rarely exceed 50 cm, brownish-gray bark on young branches, branching widens to form a dense canopy and rounded.

S. siamea has even pinnate leaves, 10-35 cm long with round stems, 1.5-3.5 cm long with shallow grooves in the middle and shaft without glands. Leaves support tapered small, 1 mm and easily fall out.

Dlium Kassod tree (Senna siamea)

Minor leaves have 4-16 pairs, somewhat warm, oval to round eggs, base and tip rounded or dull, bald, shiny upper surface and lower surface have fine hair.

Flowers are collected in panicles at the tips of branches, 15-60 cm long, have 10-60 buds divided into several panicles. The flower has 5 petals, rounded oval, 4-9 mm, thick and fine haired.

Bright yellow crown, 5 strands, bald, inverted egg round, flag with 1-2 mm long nails. Ten stamens to a length of 1 cm or more are the same length as the ovaries and pistil stems.

Flat-shaped pods, 15-30 cm long, 12-16 mm wide, 20-30 seeds with a thickened edge and at the end of the exposure. Egg-shaped seeds, flat, 6.5-8 mm long, 6 mm wide, light brown and glossy.





Kassod tree grows well in tropical lowlands with monsoon climate, rainfall between 500-1000 mm/year, 20-31C, deep and fertile soils with a pH of 5.5-7.5. This plant can not stand the cold, freezing and above the altitude of 1300 m.

Johar is often planted in agroforestry as well as intercrops, marginal plants, wind barrier, shade plants for tea, coffee and cocoa. Often planted as roadside shade trees, ornamental trees in parks and rehabilitating mining areas.

Hard and heavy wood for B.J. 0.6-1.01 at 15% moisture content. Whitish sapwood and terrace dark brown to black with yellowish patches. Terrace wood has a durable class I and a strong class I-II for making bridges and poles. Beautiful colors and motifs are popular for making furniture and decorative panels.

Young leaves and flowers are boiled and water replaced several times used as a vegetable dish. Young leaves, flowers and pods for ruminant feed, but alkaloids are toxic to non-ruminants including pigs and poultry

Bark, leaves and fruit produce tanners. Simplisia used for medicine uses leaves, root bark and seeds. The root is used to treat intestinal worms and convulsions in children. Wood for laxative and treat scabies. Leaves as a drug for malaria, reduce blood glucose and skin diseases.

The leaves and other parts contain antrakinona, antrona, flavona, various triterpenoids, alkaloids and cassiadimine. Root bark contains lupeol, betalin and diantrakinon. Seeds contain fat and sitosterin.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Tribe: Cassieae
Genus: Senna
Species: Senna siamea

Popular Posts

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...

Merapi orchid (Vanda tricolor)

Merapi orchid ( Vanda tricolor ) is an endemic orchid species of Mount Merapi with flowers shaped like spiders, has three dominant colors in one petal are white, brownish red spots, and purple. V. tricolor is considered the most beautiful of the 70 species of orchid found at Merapi. Orchid Merapi is the queen of orchids from the slopes of Mount Merapi. V. tricolor and Dendrobium mutabile are extraordinary orchids where the two plants survive after being hit by the eruption of Mount Merapi in 2010. V. tricolor has a heat shock protein (HSP) that makes it heat resistant. V. tricolor can live in the lowlands up to 1,000 meters above sea level. Cultivation is very easy and only needs patience. The plant's height is around 15 centimeters at the age of two and continues to rise up to several meters. This Merapi orchid has a fragrant aroma, but only at 7.00-9.00 in the morning. Each tree can have dozens of flower stems that generally appear from October to September. Even so,...

Giant green leech (Raksasa hijau)

Lintah raksasa or giant green leech ( Raksasa hijau ) is a species of animal in Salifidae, large green leeches, carnivores, not hematophagic, can grow to lengths of more than 50 cm, the front is perfectly tubular, but it is getting bigger, wider and flat backward. R. hijau has a front end that ends with a white mouth and has a width equal to the diameter of the front end of the body. The rear end ends with the anus and has a width equal to the diameter of the rear end of the body. The upper surface is whole dark green or leafy green, looks shiny and has no other additional color features. The bottom surface is lighter or brownish green. The skin is wrinkled like tight, elastic joints that make it possible to lengthen the body. Giant green leech moves forward by extending the tip of the front of the body to keep the new location farther away and this movement is then followed by the middle body and gradually the rear where the body moves completely. R. hijau does not suck blo...