The botanical source of croton oil.
The source of the seeds from which cocoa butter is expressed.
The source of the medicinal seed called Calabar bean.
The source of the sliced or rasped heartwood called Pterocarpi lignum.
The source of the fresh and dried unexpanded red-rose petals specified in the 1867 standard.
The botanical source of fresh elder flowers, Sambuci flores in the 1867 standard.
An angiosperm with flowers arranged in an umbel.[ref]
Allium in New South Wales Flora Online. Generic description and cultivated examples
An angiosperm with small flowers on a spadix enclosed by a greenish spathe.[ref]
Arum maculatum in Plants of the World Online. CATE Araceae description
A palm native to Lord Howe Island and closely related to Howea forsteriana. Divergence in ecology and reproductive timing has been studied as a candidate for sympatric speciation.
One of the two Howea palms native to Lord Howe Island. Contrasts in soil association and flowering time with Howea belmoreana provide evidence relevant to sympatric speciation.
A legume genus whose radial flowers provide an example in which an apparent reversal of floral symmetry can reflect expanded dorsal organ identity.[ref]
An apparent reversal in floral symmetry in the legume Cadia is a homeotic transformation by Hélène L. Citerne and others. Phylogenetic interpretation and expression-domain evidence
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