ISI 93-20. Aeonium decorum ‘Sunburst’ is not attributable to A. decorum and should be referred to simply as Aeonium ‘Sunburst’ until its specific affinities can be determined.

ISI 95-36. "Kalanchoe sp." is illustrated in Rauh’s Succulent and Xerophytic Vegetation of Madagascar, Vol. 2, p. 318, as a non-maculate form of K. daigremontiana. However, according to S. Jankalski it is Kalanchoe ‘Crenodaigremontiana’ Boiteau & Manoni ex Jacobsen (Bryophyllum _ crenatodaigremontianum Resende & Viana), a hybrid of K. daigremontiana and K. laxiflora (Bryophyllum crenata), reported from the wild but also recreated in cultivation by Resende.

ISI 95-44. "Sedum aoikon" is S. confusum despite a note in this year's ISI internet listing for EU customers that identifies it as S. kimnachii. The latter species has not been distributed by the ISI, though it is a common groundcover usually misidentified as S. confusum or S. decumbens.

ISI 2001-1. "Borzicactus sp." is B. sulcifer (Rauh & Back.) Kimn.