Purslane is a common name for several mostly unrelated plants with edible leaves and may refer to:Portulacaceae, a family of succulent flowering plants, and especially:
Portulaca oleracea, a species of Portulaca eaten as a leaf vegetable, known as summer purslane
Portulaca grandiflora, moss rose, or moss-rose purslane
Claytonia perfoliata, miner's lettuce or winter purslane
Claytonia sibirica, pink purslane
Halimione portulacoides, sea purslane
Ludwigia palustris, Hampshire purslane
Lythrum portula, water purslane
Sesuvium portulacastrum, shoreline purslane
Honckenya peploides, also called sea purslane
Portulacaria afra, purslane tree