scurvy-grass, common, Cochlearia officinalis 岩荠
Danish, C. danica 丹麦岩荠
self-heal, Prunella vulgaris 夏枯草
shepherd's-needle, Scanidx pecten-veneris 针果芹
shepherd's-purse, Capsella bursa-pastoris 荠菜
shoo-fly, Nicandra physalodes 假酸浆
silver birch, Betula pendula 垂枝桦
silverweed, Potentilla anserina 蕨麻
soapwort, Saponaria officinalis 肥皂草
sow-thistle, Sonchus spp. 苦苣菜