Platysace cirrosa

Bunge

Kahno, Karna, Kanna, Native Potato

ApiaceaeRoots
Platysace cirrosa
iNaturalist · cc-by-nc
(c) Russ Chambers, some rights reserved (CC BY-NC)
Platysace cirrosa
iNaturalist · cc-by-nc
(c) Russ Chambers, some rights reserved (CC BY-NC)
Platysace cirrosa
iNaturalist · cc-by-nc
(c) Russ Chambers, some rights reserved (CC BY-NC)

What to Eat

Edible parts: Tubers, Root

The tubers and roots are edible.

Where to Find It

It grows in stony soils in open forest. It suits warm temperate regions. They need well drained soils. They can grow in sun or light shade. They can tolerate frost.

Australia*,

Countries: Australia

How to Identify

A climbing herb. It produces tubers. It re-grows from the underground rootstock. The branches are wiry and 50 cm long. They twine and climb. The leaves are 2-3 cm long by 0.3 cm wide. They are alternate and do not have stalks. They are green. The flowers are about 0.2 cm across. They are yellow. They occur in groups near the ends of leafless stalks. The fruit are small and flattened.

How to Grow

They can be grown from seed or cuttings. They can probably also be grown by division of the tuber.

Wikipedia

Source ↗

Platysace cirrosa, commonly known as karna, is a twining, perennial herb or climber that is endemic to the south-west of Western Australia. The Noongar name for the plant is kanna. It is leafless, sometimes with a few very small scale-like leaves, and flowers arranged in umbels with overlapping yellow petals and flattened fruit.

Notes

There are about 25 Platysace species. They grow in Australia.

References (3)
  • Bindon, P., 1996, Useful Bush Plants. Western Australian Museum. p 202
  • Elliot, W.R., & Jones, D.L., 1997, Encyclopedia of Australian Plants suitable for cultivation. Vol 7. Lothian. p 367
  • Paczkowska, G. & Chapman, A.R., 2000, The Western Australian Flora. A Descriptive Catalogue. Western Australian Herbarium. p 148

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