Wagstaff , S.J., & Hennion, F. (2007). Evolution and biogeography of Lyallia and Hectorella (Portulacaceae), geographically isolated sisters from the Southern Hemisphere. Antarct. Sci. 19 (4): 417-426
Wagstaff , S.J., & Hennion, F. (2007). Evolution and biogeography of Lyallia and Hectorella (Portulacaceae), geographically isolated sisters from the Southern Hemisphere. Antarct. Sci. 19 (4): 417-426