The word "involucre" is spelled with five syllables, /ɪnˈvɒl.jʊ.kər/. The first syllable "in" is pronounced like "ihn," the second syllable "vol" sounds like "vahl," the third syllable "u" is pronounced like "yoo," the fourth syllable "cre" sounds like "kər." An involucre is a group of bracts surrounding a flower or inflorescence. It is commonly found in plants and fungi. The correct spelling and pronunciation of this word are essential for individuals studying botany or working in related fields.
An involucre is a botanical term referring to a special type of structure found in some plants. It is commonly defined as a whorl or cluster of modified leaves that surround and protect a flower or a group of flowers within a plant. The involucre can sometimes be mistaken for a calyx due to similar appearances, but it is important to note that an involucre is a distinct structure.
The main function of an involucre is to provide support, protection, and enhancement to the reproductive parts of the plant. It often serves as a shield, enclosing and sheltering the developing flowers, buds, or seeds from external damages, such as insects or harsh weather conditions. In some cases, it may also contribute to the attraction of pollinators through its coloration or scent.
Involucres can exhibit diverse forms, sizes, and textures depending on the plant species. They can be bract-like, leafy, spiky, or even resemble small cups or cups. Involucres are commonly found in plants belonging to families such as Asteraceae (daisy family), Euphorbiaceae (spurge family), and Apiaceae (carrot family).
The presence, absence, or particular characteristics of an involucre are often used as identifying features in plant taxonomy and classification. By examining the involucres, botanists and plant enthusiasts can gain valuable information about the plant's reproductive structures and its place in the plant kingdom.
1. An enveloping membrane, a sheath or sac. 2. A whorl of leafy bracts subtending a flower cluster.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "involucre" comes from the Latin term "involucrum", which means a covering or wrapper. It is derived from the verb "involvere", meaning to wrap up or envelop. The Latin root "in-" indicates inward or inside, while "volucrum" is related to "volvo", meaning to roll or turn. Therefore, the term "involucre" originally referred to a structure that wraps or encloses something, particularly in the context of botanical structures.