Type:"In glareosis sterilibus ad radices collium Konkoberup promontorii Cape Riche, Novembri 1840. Herb. Preiss. No. 325; in calcareis inter frutices in monte Baldhead ad sinum Regis Georgii. Octobri 1840. No. 309. – Ad Sinum Regis Georgii a. 1818: A. Cunningh.!"