Displaying 1 - 40 out of 71 Object(s)
Term | Definition | |
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Ament | A spike with closely congested, often apetalous, unisexual flowers; e.g., staminate inflorescences of species of Betulaceae. Same as catkin. Aments are generally associated with wind pollination. | |
Androgynous | Referring to inflorescences with both staminate and pistillate flowers, e.g., the inflorescences of Mabea (Euphorbiaceae) with one or a few pistillate flowers at the base and numerous staminate flowers distally. | |
Annotinous | Referring to structures (e.g., inflorescences) arising from branches of the previous year’s growth. | |
Anthelae | The panicle of some Cyperaceae and Juncaceae in which the upper branches are overtopped by the lower ones. | |
Axillary inflorescence | An inflorescence that arises from a leaf axil | |
Bilabiate capitulum (head) | Inflorescence of Asteraceae with at least some bilabiate flowers. Restricted to tribe Mutisieae. | |
Bostryx (plural = bostryches) | See helicoid cyme. | |
Brachyblast | A short, leafless, lateral axis of limited growth that bears inflorescences. | |
Calyculate | Referring to species of Asteraceae (especially Senecioneae) possessing a secondary series of bracteoles subtending the primary phyllaries. | |
Capitellate | Referring to inflorescences in small headlike structures. | |
Capitulum (plural = capitula) | A dense inflorescence of sessile flowers on a dilated receptacle or in a (sub) globose or head-like form; for example, the inflorescences of Asteraceae, some Cyperaceae, Laminaceae, and Rubiaceae. | |
Captiulum (plural = capitula | A dense headlike inflorescence such as that of the Asteraceae and some Cyperaceae, Lamiaceae, and Rubiaceae. Same as head for the Asteraceae. | |
Catkin | A spike with closely congested, often apetalous, unisexual flowers; e.g., staminate inflorescences of species of Betulaceae. Same as ament. Catkins are generally associated with wind pollination. | |
Cauliflorous inflorescence | Referring to an inflorescence that arises from the main stem of a plant or trunk of a tree. | |
Cauline inflorescence | Refers to flowers or fruits that arise below the leaves from the main trunk of a shrub or tree. | |
Cincinnus (plural = cincinni) | A type of helicoid cyme, usually characterized by short internodes. | |
Conflorescence | The aggregation of several inflorescences into one; e.g., some species of Proteaceae. | |
Corymb | A more or less flat-topped inflorescence with the lower pedicels longer the upper ones. | |
Cyathium (plural = cyathia) | An inflorescence consisting of several naked staminate flowers accompanied by usually one naked pistillate flower and subtended and mostly enclosed by a cup-shaped involucre, characteristic of |
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Cyme | A determinate inflorescence in which growth of the central axis is terminated by a flower that opens first and each branch or pair of branches subtending this flower then is terminated by a single flower. This pattern, when repeated several times, often results in a somewhat flat-topped inflorescence. | |
Cymose | Like a cyme. | |
Cymule | A small cyme. | |
Determinate inflorescence | A type of inflorescence in which the terminal or central flower opens first; for example in cymes. | |
Dichasial cyme | A determinate inflorescence in which growth of the central axis is terminated by a flower that opens first and each pair of branches subtending this flower then is terminated by a single flower. | |
Disciform capitulum (head) | An inflorescence of Asteraceae with only disk flowers. | |
Discoid capitulum (head) | Inflorescence of Asteraceae with only disk flowers. Same as disciform capitulum. | |
Drepanium | A cymose inflorescence shaped like a sickle. | |
Epiphyllous inflorescence | Inflorescences from the adaxial surfaces of the petiole (e.g., Dichapetalaceae) or the blade (e.g., Phllonomaceae). | |
Flagelliflorous | A plant with a whiplike inflorescence that usually hangs below the crown. | |
Glomerule | A tightly congested cymose inflorescence or inflorescence derived from it, usually with sessile flowers; e.g., in the Asteraceae. | |
Head | Same as capitulum in the Asteraceae. | |
Helicoid cyme | A determinate inflorescence that has the lateral flowers developing on alternate sides of the axis and often appears coiled. | |
Indeterminate inflorescence | Referring to an inflorescences whose main axis continues to grow; i.e., is not terminated by a flower (e.g., a raceme or spike); also referring to the compound leaf of Guarea (Meliaceae) in which the tip of the rachis has the potential to continue growing | |
Inflorescence | The structure in which the flower or flowers are displayed on a plant. | |
Involucre (diminutive = involucel) | A series of fused, overlapping, or free bracts that subtend inflorescences (e.g., in some Apiaceae, many Asteraceae, and Euphorbia of the Euphorbiaceae) or flowers (e.g., the female flowers of species of hickory (Carya spp.). | |
Ligulate capitulum (head) | Inflorescence of Asteraceae with only ligulate flowers. | |
Pale | A bract found in the head of Asteraceae. | |
Paleate (paleaceous) | Possessing pales. | |
Panicle | A compound raceme in which the primary branches are racemose, which, in turn, give rise to secondary and sometimes higher order racemose branches. | |
Peduncle | The stalk of an inflorescence. |