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The Sydney Botanic Garden
Thottea tapanuliensis (Aristolochiaceae): A new species from Sumatra, Indonesia
Education
Guatemala's Bounty of Plants for Science and Commerce
The reef dwelling fishes of the Darwin area
Air Layering with Polythene Film
The Domestic Water Filter.
Life Beyond Earth Indicated by Meteoritic Bacteria?
Idem. No. 2. A Revised Account of the Queensland Species of Habenaria with a Key to the Australian Members of the Genus.
Chromosome numbers of Australian species of Ipomoea L. (Convolvulaceae)