y ▁at ▁the ▁University ▁of ▁Krak ow . ▁▁ ▁Between ▁ 1 8 7 3 ▁and ▁ 1 8 7 4 ▁he ▁tra ve led ▁to ▁the ▁C au cas us ▁and ▁the ▁Crime a . ▁He ▁tra ve led ▁through ▁South ▁Africa ▁from ▁ 1 8 7 5 – 7 7 ▁and ▁again ▁from ▁ 1 8 7 9 - 8 0 , ▁becoming ▁acquaint ed ▁with ▁the ▁San , ▁the ▁K ho ik ho i , ▁and ▁the ▁B ant u . ▁While ▁in ▁South ▁Africa ▁he ▁collected ▁over ▁ 9 ▁ 0 0 0 ▁spec im ens , ▁and ▁Ign az ▁von ▁Sz ys zy low icz ▁made ▁a ▁start ▁in ▁their ▁listing . ▁Two ▁parts ▁of ▁the ▁listing ▁appeared ▁in ▁a ▁Polish ▁journal ▁in ▁ 1 8 8 7 - 8 8 , ▁but ▁because ▁of ▁fr iction ▁the ▁spec im ens ▁were ▁returned ▁to ▁Re h mann ▁who ▁sold ▁them ▁to ▁Sch in z ▁in ▁ 1 8 8 9 . ▁D ixon ▁and ▁Ge pp ▁listed ▁his ▁ 6 8 0 ▁m oss es ▁in ▁a ▁K ew ▁Bul letin ▁of ▁ 1 9 2 3 . ▁These ▁included ▁the ▁collections ▁of ▁John ▁Med ley ▁Wood ▁and ▁Mc Le a ▁which ▁Re h mann ▁had ▁acquired ▁while ▁in ▁South ▁Africa . ▁His ▁first ▁visit ▁covered ▁the ▁George ▁and ▁Kn ys na ▁areas ▁from ▁where ▁he ▁moved ▁on ▁to ▁Cape ▁Town , ▁Tul b agh , ▁Cer es , ▁Wor c ester , ▁T ou ws ▁River ,