Figure 4 in An overview of the Cape geophytes

Figure 4. Phylogenetic relationships in the Asparagales (based on Chase et al., 2000a; Fay et al., 2000; Soltis et al., 2000; APG II, 2003; Rudall, 2003; only recognizing clades with> 50% support), indicating geophytism (Stevens, 2001) and southern African taxa (see Leistner, 2000). Numbers of genera/species indicated for each family, based on Stevens (2001).