Caulicule (/ˈkɔlɪkjuːl/) is a botanical term used to describe a small stem-like structure found at the base of a flower or an inflorescence. The spelling of this word is derived from the Latin word cauliculus, meaning "little stem". The IPA phonetic transcription of caulicule breaks down the word into its syllables and sounds, with the stress on the second syllable. This word provides a precise and concise way to describe this plant structure, useful for botanists and horticulturists.
A caulicule is a botanical term referring to a small, leaf-like structure that surrounds the base of a flower or inflorescence. It is commonly found in certain plant families, such as the Apiaceae (umbellifers) and Asteraceae (daisies or sunflowers). The caulicules are typically modified leaves that may differ in appearance from the regular foliage of the plant.
Caulicules serve several important functions in plants. Firstly, they offer protection to the developing flower or inflorescence by enclosing the base and acting as a shield against physical damage or external elements. Secondly, they provide support and stability to the flower stalk, helping it to remain upright. Additionally, caulicules may possess specialized glands that secrete nectar or other substances to attract pollinators.
The appearance of caulicules can vary greatly depending on the plant species. In some cases, they may be small and inconspicuous, blending with the rest of the foliage. Alternatively, they can be brightly colored or possess distinct shapes, enhancing their visibility and attractiveness to pollinators. Some caulicules may also have hairs or spines that serve as a deterrent to herbivores.
Overall, caulicules play a crucial role in the reproductive success of many plant species, offering protection, support, and attracting pollinators. Their diverse forms and functions make them an interesting aspect of botanical anatomy and an important feature to consider in plant identification.
• In bot., a short stem; in arch., one of the curled tops in a Corinthian capital.
• In bot., small stems rising immediately from the neck of the root.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word caulicule has its origins in Latin. It comes from the Latin word caulis, which means stalk or stem. The suffix -cule is a diminutive form, adding the meaning of small or little. Therefore, caulicule can be roughly translated as a small stalk or little stem.