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A Monograph of Dendrocnide (Urticaceae)
Ser 4, Vol 25, Iss 1, Page 1, Date 1969
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A new genus and new species of Malesian Orchids
Ser 4, Vol 25, Iss 1, Page 105, Date 1969
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Calostoma Sarasini from Malaya
Ser 4, Vol 25, Iss 1, Page 109, Date 1969
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A Monograph of Laportea (Urticaceae)
Ser 4, Vol 25, Iss 1, Page 111, Date 1969
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A Species List of Freshwater Algae from the Taiping Lakes
Ser 4, Vol 25, Page 179, Date 1970
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Materials for a Monograph of Freycinetia Gaud. (Pandanaceae) V. Singapore, Malaya and Thailand
Ser 4, Vol 25, Page 189, Date 1970
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Materials for a Monograph of Freycinetia Gaud. (Pandanaceae) VI. Species of Borneo
Ser 4, Vol 25, Page 209, Date 1970
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Further Observations on Ancistrocladus tectorius ( Ancistrocladaceae)
Ser 4, Vol 25, Page 235, Date 1970
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The Genus Orchidantha (Lowiaceae)
Ser 4, Vol 25, Page 239, Date 1970
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The Arborescent Naucleae of New Guinea and Solomon Islands
Ser 4, Vol 25, Page 247, Date 1970
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The Identity of Hyphaene natalensis Kuntze
Ser 4, Vol 25, Page 283, Date 1970
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Asian Species of Hyphaene
Ser 4, Vol 25, Page 299, Date 1970
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A New Search for Hyphaene guineensis Thonn
Ser 4, Vol 25, Page 311, Date 1970
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A Contribution to Bryological Knowledge of Fraser's Hill Station (Malaysia)
Ser 4, Vol 25, Page 335, Date 1971
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Merulioid Fungi in Malaysia
Ser 4, Vol 25, Page 355, Date 1971
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Grasses of Malaya by Gilliland, H. B
Ser 4, Vol 25, Page 383, Date 1971
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Juraimi bin Samsuri [obituary]
Ser 4, Vol 25, Page 385, Date 1971