FIGURE 4 in Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications

FIGURE 4. Portulaca seeds in Cuba, scanning electron photomicrographs in lateral view. Scale bars: 400 μm. A. P. biloba (Roig SV- 23304). B. P. brevifolia (morphotype "brevifolia") (Bisse et al. HFC-47572-A). C. P. brevifolia (morphotype "brevifolia") (Acuña & Schubert SV-19133). D. P. brevifolia (morphotype "nana") (Acuña SV-13494). E. P. brevifolia (morphotype "nana") (Acuña & López- Figueiras SV-21375). F. P. cubensis (León LS-15618). G. P. elatior (Bisse et al. HFC-46852). H. P. halimoides (Herrera & Menéndez SV-30332).