Sedum spathulifolium It contains around 400 species of leaf succulents that are found throughout the Northern Hemisphere , varying from annual and creeping herbs to shrubs . The plants have water-storing leaves.
Sep 01, 2016 · Another case of the helix shortening was observed in Dudleya spp. and related American Sedum species (S. debile, S. oreganum Nuttall, S. spathulifolium Hooker, and S. ternatum Michaux). In these sequences, helix II was formed by 20–23 nt only, in contrast to the 33–38 nt typical for other species.