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The genus Horsfleldia (Myristicaceae) in and outside Malesia II
Ser 4, Vol 28, Page 1, Date 1975
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A new species of Parartocarpus Baillon (Moraceae)
Ser 4, Vol 28, Iss 2, Page 183, Date 1976
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The Genus Iguanura Bl. (Palmae)
Ser 4, Vol 28, Iss 2, Page 191, Date 1976
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Notes on the Systematy of Malayan Phanerogams XXIII Myrtaceae
Ser 4, Vol 28, Iss 2, Page 227, Date 1976
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Notes on the Systematy of Malayan Phanerogams XXIV Ericaceae
Ser 4, Vol 28, Iss 2, Page 231, Date 1976
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A New Species of Erythroxylum in Malaya
Ser 4, Vol 28, Iss 2, Page 235, Date 1976
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Annotated list of seed plants of Singapore (IV)
Ser 4, Vol 28, Iss 2, Page 237, Date 1976
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Meristem Tissue Culture of Dendrobium Ng Eng Cheow
Ser 4, Vol 28, Iss 2, Page 259, Date 1976
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Review of the work of the Singapore Botanic Gardens for the year 1974
Ser 4, Vol 28, Iss 2, Page 269, Date 1976