Socfindo Conservation

Dragon's Scale Fern

Pyrrosia piloselloides (L.) M.G.Price

Polypodiaceae

Location in our garden

Dragon's Scale Fern 1Dragon's Scale Fern 2Dragon's Scale Fern 3

Overview

It is native from Northeastern India, throughout Southeast Asia to Papua New Guinea and northern Australia. In the wild, overlapping leaves are known to completely blanket trees, giving them an armored look like dragon scales. Pyrrosia, which is named after the orange spores, is a Greek term meaning "fire-colored" Piloselloides means "hawkweed-like" due to it resembling hawkweed's long rhizomes.

Vernacular Names

Sisik naga (Indonesian), Pokok duit-duit or Picisan (Malaysia), Pagong-pagongan (Philippines), Tenga-chara (Bangladesh), Bao shu lian (Chinese).

Agroecology

The dragon's scale fern is better wrapped or tied to a backdrop around driftwood branches. It is native to a primary rain forest (terrestrial habitat) and prefers the tropical, sub-tropical/monsoonal climate zone. They occur everywhere, including mangroves, on the trunks of old trees. Found from sea level up to an altitude of about 1,000 m in fairly exposed areas.

Morphology

  • Rhizome - long and creeping with a diameter of approx. 1 mm but extremely long and strong covered with small, almost round or heart-shaped scales. Scales have a dark centre and paler edges, with relatively long hairs that are white when very young, but soon turn brown.
  • Leaves - simple, succulent, light green, fleshy fronds are oval to circular with smooth edges (entire leaf margin). Sterile leaves are without stalks, nearly circular and about 1 cm across, fleshy and have a smooth surface. Fertile leaves have a stalk of about 1 cm in length and are narrow/elongated, 3-12 cm by 5-8 mm.
  • Sori (the clusters of sporangia) - arranged in a broad band along the edge of the leaf and may be about 2.5 mm wide when mature.

Cultivation

Propagation is through spore, stem cuttings, and divisions.

Chemical Constituents

Flavonoids, tannins, steroid or triterpenoid, essential oils and glycosides (which are highly potential to act as anticancer agent), phenols, saponins.

Benefits

  • Anti-inflammatory drugs for strengthening the lungs and cough, analgesics, blood cleanser, avoid bleeding (hemostatic), gingivitis cure, medication sprue, a drug for breast cancer, jaundice (prehepatic).
  • Antibacterial and antifungal effects are indicated in studies.
  • Its leaves are known to be used as pain and fever relievers by aboriginal Negritos and Southern Thais.
  • In Indonesia, the use of leaves in the treatment of breast cancer is an ancient medical procedure.
  • Local people also use it to soothe gallstones and as a poultice for skin rashes. For external uses, its leaves are either crushed or decocted for oral use.

Simplisia

  • Petik daun sisik naga lalu cuci dengan air bersih yang mengalir dan tiriskan.
  • Potong kecil-kecil daun dan biarkan kering tanpa terkena sinar matahari secara langsung.
  • Pengeringan dilanjutkan dengan menggunakan oven pada suhu tidak melebihi 50°C.
  • Setelah kering, haluskan simplisia menggunakan blender dan diayak hingga menjadi serbuk.
  • Kemas dalam plastik bersih dan kedap udara.

Plant Parts Used

Dragon's Scale Fern part 1
Dragon's Scale Fern part 2

Traditional Recipes

1. Reumatik jaringan lunak

1. 1. Reumatik jaringan lunak

  • Siapkan 15–30 g daun sisik naga segar kemudian cuci. Rebus dengan 3 gelas air hingga tersisa 1 gelas air, dinginkan dan saring.
  • Minum 3 kali sehari, masing-masing ½ gelas.
2. Menghentikan pendarahan

2. 2. Menghentikan pendarahan

  • Cuci 30 g daun sisik naga segar.
  • Haluskan daun, peras kemudian saring.
  • Minum 3 kali sehari.

Reference Sources

  1. Arif, M.Z., Zainuddin, N.A.S.N., Zakaria, I.S., Wahab, W.N.A.W.A. & Sul'ain, M.D. (2018). Phytochemical screening and toxicological evaluation of Pyrrosia piloselloides extracts. International Medical Journal 25(3):177 - 180.
  2. Sul ‘ain, M.D., Zakaria, F. & Johan, M.F. (2018). Anti-proliferative effects of methanol and water extracts of Pyrrosia piloselloides on the hela human cervical carcinoma cell line. Asian Pacific Journal of Cancer Prevention 20(1):185-192.