purslane
/ˈpɜːslɪn/noun
1- any of a number of small, typically fleshy-leaved plants which grow in damp or marshy habitats, in particular马齿苋, 尤指：
1.1
- （亦作sea purslane）an edible plant which grows in salt marshes (Atriplex portulacoides, family Chenopodiaceae).海马齿（拉丁名Atriplex portulacoides,藜科）。
1.2
- （亦作pink purslane）a small pink-flowered North American plant of damp places (genus Claytonia, family Portulacaceae).红马齿（春美草属, 马齿苋科）。
词源
late Middle English: from Old French porcelaine, probably from Latin porcil（l）aca, variant of portulaca, influenced by French porcelaine 'porcelain'.