221 Echeveria nodulosa, Sheila Clarke 2017
202 Gleditsia tricanthos, Sheila Clarke 2016
200 Ferocactus latispinus, Sheila Clarke 2016
188 Lophora diffusa, Sheila Clarke 2015
165 Cyphostemma bainesii, Sheila Clarke 2014
148 Pachypodium geayi, Sheila Clarke 2013
127 Kalanchoe tigrina, Sheila Clarke 2012
96 Jatropha podagrica, Sheila Clarke 2011
81 Citrus myrtifolia, Sheila Clarke 2010
66 Citrus medica 'Sarcodactylus', Sheila Clarke 2009