Weed of the Month-Jan 2019


(Mesembryanthemum crystallinum)

 (Photos E creative cloud 2017. Cousins, Cape Jervis; young plant, close up of leaf, flowering plant showing summer stress)

We have featured this weed before, but a recent posting of its picture on SA Natureteers with a request for identification prompted us to revisit it Download The Nymphoniac Volume. The response to the posting from many readers was immediate: GET RID OF IT! The Diggers Club[1] states this plant “may naturalise in coastal areas” and “Not for SA”…and anyone who wanders around Cape Jervis over winter-summer can see why 최악의 하루! This annual herb is a prostrate succulent, about 10 cm high.  Its leaves are covered in large glistening lumps, or bladder cells of water, giving the plant its common name Download the map vector. The plant grows rapidly over winter, but its growth slows in spring. Dry summers can kill the plants, but by then, its seeds have probably already been spread by rabbits (who eat them) City of Sicario Assassins. Ice plants have several characteristics which make life hard for their neighbours: they can absorb a lot of moisture from the soil, outcompeting most other species; high levels of nitrate which build up under the plants can be harmful to other species; salt accumulates in the plant over its lifetime, and this is then released into the soil when the plant dies back in summer Download the Samsung Store. Less salt-tolerant species suffer because of the salt which can inhibit both grown and germination of native species.

[1] https://www.diggers.com.au/shop/edibles/salty-ice-plant/s601/