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The Botanical Pages
- Watsonia in Australian gardens These gladiolus-like flowers were characteristic of Australian gardens in the art deco era; could they come back into fashion?
- Lycoris The species in this ornamental genus of Amaryllidaceae.
- Flower colour in Chasmanthe The red and yellow variants may differ by a single gene.
- The history of Reseda odorata The relation of sweet mignonette to the wild Reseda phyteuma.
- Essays of the phenomena of heterosis, the "hybrid vigour" often seen in the first generation of hybrids, and the hybrid breakdown that may occur in later generations.
- Centrolepidaceae A Flora treatment of a group of reduced grass-like plants that are adapted to live in impoverished habitats.
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