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Flora Malesiana Series I Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1995)

Flora Malesiana Series I Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1995)

Flora Malesiana Series I Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1995)

The flora of British India - Hooker, Joseph Dalton, 1817 -1911 (L. Reeve, 1875)

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The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1993)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1995)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2018)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2018)

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The Gardens' bulletin; Straits Settlements (Botanic Gardens, Singapore, 1928)

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