Versione testo (non formattata)
Figs. 4-9: Types of habitats where populations of the G. berchtii species-group can be found, Fig. 4: habitat of degradated Chaco seco near Los Duraznitos on margin areal of micaschist, gneissis and migmatites, Fig. 5: Romerillal vegetation on pegmatites, Est. Noria, Pampa de San Martin, Fig. 6: Romerillal N of Los Membrillos, Fig. 7: Romerillal S of Paso Grande, Fig. 8: Estepas near San Isidro, Fig. 9: Degredated Chaco seco near Los Arguellos on pegmatites, N of Santa Rosa del Conlara