Apocynaceae
Apocynaceae
Apocynaceae (pronounced /ˌæpoʊsaɪˈneɪsiː/), also known as the dogbane family, is a family of flowering plants that includes herbs, shrubs, and trees.
Etymology
The name Apocynaceae is derived from the Greek words apo (away) and kynein (to move away), referring to the toxic nature of these plants which can deter animals.
Description
Members of the Apocynaceae family are typically characterized by their milky sap and their flowers, which often have a tubular corolla. The leaves are usually simple and arranged oppositely or in whorls.
Genera
The Apocynaceae family includes a number of well-known genera, such as:
- Nerium: Known for the oleander, a popular ornamental plant.
- Vinca: Includes the periwinkles.
- Plumeria: Known for its fragrant flowers used in leis.
- Catharanthus: Source of the chemotherapy drugs vincristine and vinblastine.
Economic Importance
Many species within the Apocynaceae family have significant economic importance. Some are grown as ornamental plants, while others are used in traditional medicine or for their timber. Certain species are also used to produce toxins and poisons.
Related Terms
- Alkaloid: Many Apocynaceae species produce these nitrogenous organic compounds.
- Latex: A milky fluid produced by some Apocynaceae species.
- Xylem: The vascular tissue in plants that conducts water and dissolved nutrients upward from the root.
External links
- Medical encyclopedia article on Apocynaceae
- Wikipedia's article - Apocynaceae
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