Notes on Mesembrianthemum and some allied genera : with descriptions of 100 new species

Name: Notes on Mesembrianthemum and some allied genera : with descriptions of 100 new species
Author: /author/Harriet_Margaret_Louisa_Bolus_(Elementary_lessons_in_systematic_Botany%2C_based_on_familiar_species_of_the_South_African_Flora)