Phyllode

In this article, we will explore the fascinating world of Phyllode. From its origins to its impact on modern life, Phyllode has played a crucial role in multiple aspects of society. This topic has not only captured the curiosity of academics and experts but has also generated massive interest among the general public. Over the next few pages, we will delve into the history, importance, and future of Phyllode, hoping to provide a deeper and more meaningful insight into this highly relevant topic today.

Phyllodes are modified petioles or leaf stems, which are leaf-like in appearance and function.[1] In some plants, these become flattened and widened, while the leaf itself becomes reduced or vanishes altogether. Thus the phyllode comes to serve the purpose of the leaf. Some important examples are Euphorbia royleana which are cylindrical and Opuntia which are flattened.

Acacia suaveolens (Sm.) Willd. La Billardière (Labillardière), J.-J. Houton de, Novae Hollandiae plantarum specimen, vol. 2: p. 87, t. 236 (1804) (Poiteau)

They are common in the genus Acacia, especially the Australian species, at one time put in Acacia subg. Phyllodineae. Sometimes, especially on younger plants, partially formed phyllodes bearing reduced leaves can be seen. The illustration (to the right) of Acacia suaveolens from Novae Hollandiae plantarum specimen shows the juvenile true leaves, together with the developing phyllodes, and the phyllodes of the mature plant.

The genus, Daviesia, in the family Fabaceae, is characterised in part by the plants having phyllodes.[2]

References

  1. ^ PlantNET glossary: P National Herbarium of NSW, Royal Botanic Garden, Sydney.
  2. ^ Crisp, M.D (1995). "Contributions towards a revision of Daviesia (Fabaceae: Mirbelieae). III.* A synopsis of the genus". Australian Systematic Botany. 8 (6): 1155. doi:10.1071/SB9951155. ISSN 1030-1887.