Skip to main content

Rare orchid Dendrobium capra J.J.Sm saved by Gadjah Mada University student team

NEWS - Indonesia ranks sixth as a country with the highest biodiversity decline in the world, causing many species to be threatened with extinction. One of these species is the rare orchid Dendrobium capra J.J.Smith.

Rare orchid Dendrobium capra J.J.Sm saved by Gadjah Mada University student team 1


This species is listed in Appendix II status in CITES and Endangered or threatened with extinction by the International Union for Conservation of Nature (IUCN). Lack of attention to this orchid has caused D. capra to experience a very significant population decline.

Now a new population of D. capra has been discovered in a productive forest area in Gunungkidul, an area that is vulnerable to human intervention. A number of students from the Faculty of Biology, Gadjah Mada University (UGM) who are members of the Student Creativity Program team in the field of Exact Research (PKM-RE) are conducting research related to the existence of Dendrobium capra which is starting to become rare.

"This is also a new record because it was just discovered in the Gunungkidul area, Yogyakarta Special Region some time ago," said Akmal Bunyamin at the Faculty of Biology, Wednesday, August 7.

Rare orchid Dendrobium capra J.J.Sm saved by Gadjah Mada University student team


The PKM-RE Team conducted a population study of D. capra as an effort to monitor the existence of this orchid in its natural habitat. The team also conducted DNA barcoding construction to facilitate the identification process.

"It is difficult to distinguish between Dendrobium species only by observing morphology, we also provide a barcode as the identity of Dendrobium capra in the database," said Akmal.

The PKM-RE Team are students from the Faculty of Biology who call themselves the PKM-RE D'caprangers Team. The team consists of Akmal Bunyamin as the leader with members Syafira Nurul Aisya, Astrid Rayna Afandi, Nimas Sukma Puspita and Dary Saka Fitrady under the guidance of Prof. Dr. Budi Setiadi Daryono. The team in its research received funding from the Indonesian Government.

Akmal said the orchid population study survey was conducted in a small forest located in Playen District, Gunungkidul Regency, which is at an elevation of 192-211 meters. In this population, 103 individuals of D. capra were found living as epiphytes attached to mahogany trees (Swietenia sp.) and water apple trees (Syzygium sp.).

Barcode products can be submitted to public genetic databases such as The National Center for Biotechnology Information (NCBI) as the official molecular identity of D. capra. Until today, there has been no sequence data in the database and it is needed to facilitate the identification process of increasingly rare species.

"This data can also be used to develop further conservation strategies. We hope that this research can be one of the efforts to preserve biodiversity, especially the Dendrobium capra orchid as one of Indonesia's charming flowers so that it does not become extinct," said Akmal.

Popular Posts

Black potato (Coleus rotundifolius)

Black potato ( Coleus rotundifolius ) is a species of plant in Lamiaceae, herbaceous, fibrous roots and tubers, erect and slightly creeping stems, quadrangular, thick, and slightly odorous. Single leaves, thick, membranous, opposite and alternate. Leaves are oval, dark green and shiny on the upper side, bright green on the lower side. Up to 5 cm long, up to 4 cm wide, slightly hairy and pinnate leaf veins. Leaf stalks up to 4 cm long. Small, purple flowers. Star-shaped petals, lip-shaped crown, dark to light purple with a slightly curved tube shape. Flowering from February-August. Small tubers, brown and white flesh and tuber length 2-4 cm. Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Lamiales Family: Lamiaceae Subfamily: Nepetoideae Tribe: Ocimeae Subtribe: Plectranthinae Genus: Coleus Species: Coleus rotundifolius

Wild durian (Cullenia exarillata)

Wild durian ( Cullenia exarillata ) is a species of plant in the Malvaceae, a tall tree with smooth, greyish-white bark, peeling on older trees, a straight trunk, horizontal branches and often with a series of knob-like tubercles for flower and fruit attachment. C. exarillata has young branches and the underside of the leaves is covered with golden brown peltate or shield-like scales. The leaves are single, alternate, glabrous, glossy green on the upper side and covered with silvery or orange peltate scales on the underside. Hermaphroditic flowers are tubular and also covered with golden brown scales, 4-5 cm long and cream or reddish brown in color. Flowers have no petals, formed of tubular bracteoles and tubular calyxes, 5-lobed. Fruit is round, 10-13 cm in diameter, covered with thorns and clustered along the branches. Many seeds, reddish brown, 4-5 cm long and 2-3 cm wide. The seeds are enclosed by a fleshy, whitish aril. The fruit splits open when ripe and dries to release the s...

Thomas Sutikna lives with Homo floresiensis

BLOG - On October 28, 2004, a paper was published in Nature describing the dwarf hominin we know today as Homo floresiensis that has shocked the world. The report changed the geographical landscape of early humans that previously stated that the Pleistocene Asia was only represented by two species, Homo erectus and Homo sapiens . The report titled "A new small-bodied hominin from the Late Pleistocene of Flores, Indonesia" written by Peter Brown and Mike J. Morwood from the University of New England with Thomas Sutikna, Raden Pandji Soejono, Jatmiko, E. Wahyu Saptomo and Rokus Awe Due from the National Archaeology Research Institute (ARKENAS), Indonesia, presents more diversity in the genus Homo. “Immediately, my fever vanished. I couldn’t sleep well that night. I couldn’t wait for sunrise. In the early morning we went to the site, and when we arrived in the cave, I didn’t say a thing because both my mind and heart couldn’t handle this incredible moment. I just went down...