Skip to main content

Oriental cheesewood (Nauclea orientalis)

Gempol or bangkal or canary cheesewood or oriental cheesewood (Nauclea orientalis) is a species of plant in the Rubiaceae, a low to tall tree, straight trunk, cylindrical, shedding leaves during the dry season, fragrant flowers and fruit, used for wood carving and traditional medicine.

N. orientalis has a straight trunk up to 30 meters high, the bark may be smooth or cracked and grayish in color, many branches in all directions, the wood is soft and yellowish to orange in color.

Dlium Oriental cheesewood (Nauclea orientalis)


Leaves have stalks and sit opposite. The strands are broad ovate, up to 30 cm long, the upper side is green or orange, the lower side has prominent venation. Interpetiolar stipules. On the inner surface has a number of small red glands.

The inflorescences are fragrant, spherical and yellowish to orange in color with white stamens. Individual flowers are 8-10 mm long and 3-5 mm in diameter. Perianth consists of 5 petals and sepals in separate circles. The inner surface of the crown is yellow to orange in color and has a sweet smell.

Flowers are bisexual, 5 short and separate stamens attached to the perianth. The petals fuse together to form a round flower head. Epigynous with an inferior ovary located below the attachment of the rest of the flower.

The flower head develops into a compound fruit with a syncarp that joins the petals and each flower becomes a small fruit containing 1 seed. 4-5 cm in diameter, rugose, brown, very aromatic and unbreakable. Seeds ovoid to ellipsoidal and 1-10 mm long.



Gempol grows near water, alluvial soil, secondary forest and 0-500 m elevation. The fruit is very bitter but edible, a food source for flying foxes, cassowaries and proboscis monkeys (Nasalis larvatus).

Wood is easy to cut but does not withstand weathering, yellowish to orange in color, used for framing, interior floorboards, wood carving, paper production, house construction and for making canoes. The bark is used to make fish poison, a source of yellow dye and treat wounds.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Gentianales
Family: Rubiaceae
Subfamily: Cinchonoideae
Tribe: Naucleeae
Genus: Nauclea
Species: Nauclea orientalis

Popular Posts

Black jumping spider (Hyllus diardi)

Black jumping spider ( Hyllus diardi ) is an animal species in the Salticidae, black and white spiders, long hair, round head, elongated belly, relatively small, arboreal, perched on leaves in bushes and low trees in forests and agricultural lands. H. diardi has black and white color, shiny surface and white hair all over the body. The head is round, shiny black with a linear white line in the middle. Black eyes on the front of the head. The stomach has an elongated, jointed, black cylindrical shape with black plots at the top of each segment. The legs are long, segmented, shiny black or brownish in color and hairy. Black jumping spiders live arboreal, perch on leaf surfaces, low bushes, trees in forests, agricultural land, roadsides and shade. Very sensitive to human presence and will hide behind leaves to avoid sight. Kingdom: Animalia Phylum: Arthropoda Subphylum: Chelicerata Class: Arachnida Order: Araneae Suborder: Araneomorphae Infraorder: Entelegynae Superfamily: Salticoi...

Hairy senna (Senna hirsuta)

Hairy senna ( Senna hirsuta ) is a species of plant in the Fabaceae family. It is an upright shrub, growing up to 2.5 meters tall. The leaves are compound on petioles up to 13 cm long. They usually have 2-6 pairs of leaflets, are egg-shaped, and have white hairs, up to 10 cm long and 5 cm wide. The flowers are yellow and arranged at the tips of branches and in the upper leaf axils in clusters of 2-5. The petals are 12-16 mm long, have 6 stamens, 3-8 mm long anthers, and 4 staminodes. Flowering occurs almost monthly. The pods are cylindrical, up to 15 cm long, 4-6 mm wide, and curved. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Fabales Family: Fabaceae Subfamily: Caesalpinioideae Tribe: Cassieae Subtribe: Cassiinae Genus: Senna Mill. in Gard. Dict. Abr., ed. 4.: [s.p.] (1754) Species: Senna hirsuta (L.) H.S.Irwin & Barneby in Phytologia 44: 499 (1979) Variety: Senna hirsuta var. acuminata (Benth.) H.S.Irwin & Barneby, Senna ...

A deep-sea isopod Bathyopsurus nybelini adapted to feed submerged Sargassum algae

NEWS - Incredible footage shows a marine species, Bathyopsurus nybelini , feeding on something that sinks from the ocean’s surface. Researchers using the submersible Alvin found the isopod swimming 3.7 miles down using its paddle-like legs to catch an unexpected food source: Sargassum. Researchers from Woods Hole Oceanographic Institution (WHOI), the University of Montana, SUNY Geneseo, Willamette University and the University of Rhode Island found the algae sinking, while the isopod waited and adapted specifically to find and feed on the sinking nutrient source. The Sargassum lives on the surface for photosynthesis. The discovery of a deep-sea animal that relies on food that sinks from the waters miles above underscores the close relationship between the surface and the deep. “It’s fascinating to see this beautiful animal actively interacting with sargassum, so deep in the ocean. This isopod is extremely rare; only a handful of specimens were collected during the groundbreaking Swedis...