Skip to main content

Dita cheesewood (Nauclea subdita)

Dlium Dita cheesewood (Nauclea subdita)

Dita cheesewood (Nauclea subdita) is a species of plant in the Rubiaceae, a low to tall tree, 25 meters, shedding leaves during the dry season, the stem is cylindrical, the bark may be smooth or cracked and grayish in color, many branches and in all directions, orange to yellow wood.

N. subdita has leaves with stalks and sits opposite. Strands oval to elongated, tip pointed to blunt, margins flat, upper side glossy green, pale green, a major vein in the middle with a few pinnate minor veins.





Inflorescence fragrant, small, tubular, yellowish to orange and white stamens. The flowers are clustered in a ball with a central point about 3 cm in diameter. Individual flowers are small, 8-10 mm long and 3-5 mm in diameter. Perianth consists of petals and sepals in separate circles. The inner surface of the crown is yellow to orange.

Bisexual with short, separate stamens attached to the perianth. The petals fuse together to form a round flower head. Epigynous with inferior ovary. The flower head develops into a syncarp compound fruit that joins the petals. 4-5 cm in diameter, wrinkled surface, brown and aromatic. Seeds ovoid to ellipsoidal, 1-10 mm long.

Young leaves are used to treat stomach ache. The roots contain indole alkaloids for anti-cancer and anti-malarial. Bark extract as an antioxidant and sunscreen. The people of South Kalimantan use bangkal as a traditional cosmetic.

Tree bark is used as an ingredient in cold powder to protect facial skin from ultraviolet radiation, smooth the skin surface, give a white impression, remove black spots, prevent acne and clean dead cells on the face.

TAXON

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Gentianales
Family: Rubiaceae
Subfamily: Cinchonoideae
Tribe: Naucleeae
Genus: Nauclea L. in Sp. Pl., ed. 2.: 243 (1762)
Species: Nauclea subdita (Korth.) Walp. in Repert. Bot. Syst. 2: 511 (1843)

HOMOTYPIC SYNONYMS

Platanocarpum subditum Korth. in Verh. Nat. Gesch. Ned. Bezitt., Bot.: 153 (1842)
Sarcocephalus subditus (Korth.) Miq. in Fl. Ned. Ind. 2: 134 (1856)

HETEROTYPIC SYNONYMS

Nauclea dasyphylla (Miq.) Merr. in J. Wash. Acad. Sci. 5: 535 (1915)
Nauclea glaberrima Blanco in Fl. Filip., ed. 2.: 100 (1845)
Nauclea hirsuta (Havil.) Merr. (1915)
Nauclea horsfieldii (Miq.) Bremek. in Blumea 5: 248 (1942)
Nauclea junghuhnii (Miq.) Merr. (1915)
Nauclea mitragyna (Miq.) Merr. (1915)
Nauclea multicephala (Elmer) Merr. (1915)
Nauclea pubescens (Valeton) Merr. (1915)
Sarcocephalus dasyphyllus Miq. in Fl. Ned. Ind., Eerste Bijv.: 538 (1861)
Sarcocephalus hirsutus Havil. in J. Linn. Soc., Bot. 33: 32 (1897)
Sarcocephalus horsfieldii Miq. (1856)
Sarcocephalus junghuhnii Miq. (1856)
Sarcocephalus mitragynus Miq. in Ann. Mus. Bot. Lugduno-Batavi 4: 180 (1869)
Sarcocephalus multicephalus Elmer in Leafl. Philipp. Bot. 5: 1896 (1913)
Sarcocephalus pubescens Valeton in Bot. Jahrb. Syst. 44: 550 (1910)

PUBLICATIONS

Beaman, J.H. & Anderson, C. (2004). The Plants of Mount Kinabalu 5: 1-609. Natural history publications (Borneo), Kota Kinabalu, Malaysia.

Deb, D.B. & Gangopadhyay, M. (2025). Flora of India 14: 1-607. Botanical Survey of India.

Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.

Mao, A.A. & Dash, S.S. (2020). Flowering Plants of India an Annotated Checklist (Dicotyledons) 1: 1-970. Botanical Survey of India.

Nurtjahya, E. & al. (2026). Flowering Plants of Bangka Island: Native and Introduced. Acta Botanica Hungarica 68: 127-156.

Puff, C., Chayamarit, K., Chamchumroon, V. & Esser, H.-J. (2021). Flora of Thailand 15(1): 1-235. The Forest Herbarium, National Park, Wildlife and Plant Conservation Department, Bangkok.

Tan, H.T.W., Chua, K.S. & Turner, I.M. (1995). Rubiaceae of the Bukit Timah nature reserve. Gardens' Bulletin Singapore, Suppl. 3: 29-59.

Turner, I.M. (1995 publ. 1997). A catalogue of the Vascular Plants of Malaya. Gardens' Bulletin Singapore 47(2): 347-655.

VERNACULAR NAME

English: Dita cheesewood
Filipino: Southern bangkal, Bulubangkal
Indonesian: Bangkal, Kepil
Java: Bangkal
Malaysia: Gedembah, Lempedu jawa, Lempedu tanah
Maluku: Kome banga

Aryo Bandoro
Dlium TheDlium
YouTube: https://www.youtube.com/@Dlium

Comments

Popular posts from this blog

Humpback whales (Megaptera novaeangliae) manufacture bubble-nets as tools to increase prey intake

NEWS - Humpback whales ( Megaptera novaeangliae ) create bubble net tools while foraging, consisting of internal tangential rings, and actively control the number of rings, their size, depth and horizontal spacing between the surrounding bubbles. These structural elements of the net increase prey intake sevenfold. Researchers have known that humpback whales create “bubble nets” for hunting, but the new report shows that the animals also manipulate them in a variety of ways to maximize catches. The behavior places humpbacks among the rare animals that make and use their own tools. “Many animals use tools to help them find food, but very few actually make or modify these tools themselves,” said Lars Bejder, director of the Marine Mammal Research Program (MMRP), University of Hawaii at Manoa. “Humpback whales in southeast Alaska create elaborate bubble nets to catch krill. They skillfully blow bubbles in patterns that form a web with internal rings. They actively control details such ...

Javan mocca or Javan slender caesar (Amanita javanica)

OPINION - Javan mocca or Javan slender caesar ( Amanita javanica ) is a mysterious fungus species and has been enigmatic since it was first reported by Boedijn in 1951 and after that no explanation or reporting of specimens is believed to be the same as expected. Boedijn (1951) described A. javanica which grew on Java island as having the characteristics covered in the Amanita genus. Corner and Bas in 1962 tried to describe Javan mocca and all species in Amanita based on specimens in Singapore. Over time some reports say that they have found A. javanica specimens in other Southeast Asia including also China, Japan, India and Nepal. But there is no definitive knowledge and many doubt whether the specimen is the same as described by Boedijn (1951). I was fortunate to have seen this species one afternoon and soon I took out a camera for some shots. In fact, I've only met this mushroom species once. Javan mocca is an endangered species and I have never seen in my experience in...

Awar awar (Ficus septica)

Awar-awar or lagnob or hauli tree or barabar or sirih popar or tobo tobo ( Ficus septica ) is species of plants in Moraceae, trees grow in bushes or in neglected places and sap contained in roots, twigs, leaves and fruit is used to treat poisoning and digestive problems. F. septica is usually 1-5 m high, although in the forest it can be up to 25 m. Round, hollow and bare branches. Roots, twigs, leaves and fruit will emit a yellow sap and sticky if injured. The base of the leaves is large and spiky, arranged alternately or face to face with a stem length of 2.5-5 cm. Large leaf blade, round egg, 9-30x9-16 cm, rounded base and blunt narrow tip, flat-edged, upper side dark green with 6-12 secondary bones pale white. Fruit paired, single or clustered up to 4 items, short-stemmed, at the base has 3 protective leaves, light green or gray green and 1.5 cm in diameter. F. septica is food for 22 animal species including wasps, bats, birds, monkeys and mice as well as seed dispersing vecto...