FIGURE 7. From 1935 until 1978 in Taxonomy and nomenclature of Kalanchoe beharensis (Crassulaceae subfam. Kalanchooideae), a variable, arborescent species from Madagascar, with reference to its horticultural derivatives

FIGURE 7. From 1935 until 1978, Edward Charles Hummel (1903–1979), with his wife, Minnie Belle Hummel née Byrne (1904–1993), operated Hummel's Exotic Gardens. This photograph of the Hummels, with their children, Edward Myron and Marquetta Belle also present, was taken around 1935 in the family's cactus and succulent garden in Inglewood, California, U.S.A. Note the two different leaf forms of Kalanchoe beharensis in the centre on the right of the photograph. See the caption to Figure 2 in Mitich (1993: 91) for more information. Photographer unknown. Photograph © of the CSSA and reproduced with their permission (see the 'Acknowledgements').