▁the ▁State ▁Her b arium ▁of ▁South ▁Australia ▁with ▁some ▁spec im ens ▁held ▁by ▁other ▁state ▁collections , ▁including ▁the ▁Royal ▁Botan ic ▁Garden ▁of ▁NS W . ▁He ▁and ▁Margaret ▁were ▁noted ▁for ▁their ▁gener os ity ▁and ▁hospital ity ▁to ▁fellow ▁natural ists ▁and ▁others ▁working ▁at ▁Bro ken ▁Hill . ▁Among ▁those ▁they ▁be fri ended ▁was ▁the ▁noted ▁botan ist ▁and ▁author ▁Th ist le ▁Harris , ▁who ▁worked ▁in ▁Bro ken ▁Hill ▁as ▁a ▁teacher ▁c . 1 9 3 0 . ▁ ▁By ▁ 1 9 3 6 ▁Albert ▁Morris ▁had ▁acquired ▁considerable ▁expert ise ▁in ▁the ▁distinct ▁fields ▁of ▁ar id ▁zone ▁tree ▁plant ation ▁establishment , ▁and ▁ar id ▁zone ▁natural ▁reg ener ation . ▁His ▁expert ise ▁in ▁natural ▁reg ener ation ▁was ▁based ▁on ▁the ▁field ▁knowledge ▁that ▁he ▁had ▁acquired ▁on ▁Bar rier ▁Field ▁Natural ists ▁Club ▁out ings ▁into ▁the ▁surrounding ▁coun tr ys ide ▁from ▁ 1 9 2 0 ▁on wards , ▁and ▁his ▁deep ▁botan ical ▁knowledge ▁of ▁ar id ▁zone ▁fl ora ▁species . ▁His ▁own ▁home ▁nur ser y ▁experiments ▁with ▁sand ▁stabil ising ▁plants ▁such ▁as ▁salt b ush , ▁further ▁en hanced ▁his ▁reg ener ation ▁and ▁rest oration ▁knowledge . ▁Broad ▁a cre age ▁field ▁tri als ▁conducted ▁in ▁ 1 9 3 5 - 3 6 ▁on ▁local ▁past oral ▁stations , ▁that ▁involved ▁f encing ▁to ▁exclude ▁stock ▁and ▁rabb its ▁in ▁order ▁to ▁facil itate ▁natural ▁reg ener ation