Representative habits and leaves of South American morelloids A prostrate annual herbs (S. weddellii) B large lax shrubs (S. aloysiifolium) C roots forming along a creeping stem (S. juninense) D spinose processes on stems of many species (S. huayavillense) E glandular trichomes found in some members of the clade (S. glandulosipilosum) F dendritic/branched trichomes found in S. pallidum G regularly 3-lobed leaves in S. palitans H highly variable leaves along a single stem in S. salicifolium (A Särkinen et al. 4038 B Barboza et al. 3505 C Särkinen et al. 4754 D Barboza et al. 3536 E Barboza et al. 3520 F Särkinen et al. 4010 G Atchison & Gagnon 25 H Barboza et al. 3473). Photos by S. Knapp, G. Atchison, and T. Särkinen.