Sedum
Well-known European species of "Sedum" are "Sedum acre" , "Sedum album" , "Sedum dasyphyllum" , "Sedum reflexum" ( also known as "Sedum rupestre" ) and "Sedum hispanicum" . 
<triplet> Sedum <subj> Sedum acre <obj> taxonomic type <triplet> Sedum <subj> Sedum acre <obj> taxonomic type