ice plant

Short definition from Wiktionary

Noun

1. 1
   A succulent annual, Mesembryanthemum crystallinum, of the fig marigold family, having pale pink flowers and fleshy leaves covered with glistening water vesicles.
2. 2
   Any of several plants in fig marigold family, Aizoaceae, which were formerly classified in the genus Mesembryanthemum along with Mesembryanthemum crystallinum.
3. 3
   Any of several plants in fig marigold family, Aizoaceae, which were formerly classified in the genus Mesembryanthemum along with Mesembryanthemum crystallinum: Especially, Carpobrotus edulis.
4. 4
   Alternative spelling of ice plant.