"Plantae" . "Succulent Spiderwort" . "Liliopsida" . "Tradescantia" . "Tradescantia crassula Link and Otto" . . . . . . . . "Magnoliophyta" . . . "Link and Otto" . . . . "Commelinaceae" . . "Commelinales" . "Tradescantia crassula" .