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Callitriche antarctica

Engelm. ex Hegelm

Water-starwort

iNaturalist· cc-by-nc

(c) Alex Fergus, some rights reserved (CC BY-NC), uploaded by Alex Fergus

iNaturalist· cc-by-nc

(c) Alex Fergus, some rights reserved (CC BY-NC), uploaded by Alex Fergus

iNaturalist· cc-by-nc

(c) Ester Serrao, some rights reserved (CC BY-NC), uploaded by Ester Serrao

Callitriche antarctica, commonly known as the Antarctic water-starwort, is a small, prostrate plant with tiny yellow flowers in the family Plantaginaceae (though sometimes placed in its own family – Callitrichaceae). It is found in wet places on many subantarctic islands and has a wide circumantarctic distribution, something reflected in its specific epithet.

Description

A herb. The stems can be erect or lie over. The leaves are 3-5 mm long by 1-3 mm wide.

This description is brief — help expand it

Edible Uses

The leaves have been eaten historically to prevent scurvy.

Traditional Uses

The leaves have been eaten to avoid scurvy.

This uses section is brief — help expand it

Distribution

A cool temperate plant. It grows in running water and wet land.

Where It Grows

Antarctica, Argentina, Australia, Chile, Falklands, Macquarie Island, South America, Tasmania,

Notes

There are 25-75 Callitriche species. Also put in the family Callitrichaceae.

References (3)

  • Heywood, V.H., Brummitt, R.K., Culham, A., and Seberg, O. 2007, Flowering Plant Families of the World. Royal Botanical Gardens, Kew. p 80
  • Tasmanian Herbarium Vascular Plants list p 101
  • Upson, R., & Lewis R., 2014, Updated Vascular Plant Checklist and Atlas for the Falkland Islands. Falklands Conservation and Kew.

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