Genus: Tradescantia L.. Germplasm Resources Information Network. United States Department of Agriculture. 2004-08-10 [2011-03-20]. (原始内容存档于2011-06-05).
Genus: Tradescantia L.. Germplasm Resources Information Network. United States Department of Agriculture. 2004-08-10 [2011-03-20]. (原始内容存档于2011-06-05).