In order to write the report, Marloth felt it necessary to make extended trips to the Cederberg, Gifberg, Koue Bokkeveld, Swartruggens and on to Rhodesia.
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Acting as a locum in Kimberley, he made collecting trips from 1885-1886 to the surrounding areas such as Kuruman in the Northern Cape and to South West Africa where he visited Aus, Lüderitz Bay, Walvis Bay, Usakos, Ubib, Karibib, Otjimbingwe and Okahandja.
Rudolf Nureyev | Rudolf Steiner | Rudolf Virchow | Rudolf Hess | Rudolf II, Holy Roman Emperor | Rudolf Kempe | Rudolf Hilferding | Rudolf | Rudolf Schwarz | Rudolf Haag | Rudolf, Crown Prince of Austria | Rudolf Schwarz (conductor) | Rudolf Platte | Rudolf Nebel | Rudolf Carnap | Rudolf Thurneysen | Rudolf Stingel | Rudolf Serkin | Rudolf II | Rudolf Bultmann | Rudolf Baumgartner | Rudolf von Jhering | Rudolf Scharping | Rudolf Otto | Rudolf (musical) | Rudolf Kreitlein | Rudolf III, Duke of Saxe-Wittenberg | Rudolf Hruska | Rudolf Flesch | Rudolf Erich Raspe |
The trip lasted 9 months during which time they visited the Canary Islands, Cameroon, Cape Town, (where he joined Rudolf Marloth on collecting trips in the southern Cape), Kerguelen, New Amsterdam and Cocos Islands, Sumatra, the Maldives, Ceylon, the Seychelles and the Red Sea.