Glossary of terms

A reference section with categories and short explanations.

Found: 1219

Crossing-over

Cactus grower terms

(From Eng. crossing-over - crossover) - mutual exchange of homologous segments between homologous chromosomes as a result of breakage and rejoining in a new order of their strands - chromatids; leads to new combinations of alleles of diffe…

Crown shaping

Special terms

Pruning of trees and shrubs (yew, boxwood, etc.) to shape the crown to the desired configuration.

Cultivar

Cactus grower terms

An individual obtained by cultivation and differing in certain characteristics (morphological, physiological, and others) that are valuable to maintain when reproduced both vegetatively and by generative means. Equivalent to the term 'vari…

Cultivar series

African violet terms

Group of commercial cultivars of Saintpaulia that share a common flower type.

Cultivated plants

Cactus grower terms

Plants that have been grown for many generations under conditions of selection and care by humans during their cultivation.

Cultivation characteristic

Cactus grower terms

Distinctive features of plants grown under cultivation, differing from their natural traits.

Curtain

Landscape terms

1) a separate area of a forest, botanical garden, or arboretum; 2) a large group of 20–90 or more specimens of trees and shrubs of a single species; 3) a flower bed edged with turf.

Cuticle

Cactus grower terms

(From Latin cuticula - skin) - a layer of fatty (waxy) substance that covers the surface of the epidermis of aerial organs with a continuous film; poorly permeable to aqueous solutions, gases, and microorganisms. A thick cuticula, densely …

Cutting

Cactus grower terms

A portion of stem separated from the parent plant, capable, after rooting, of restoring the plant's vitality as a whole.

Cutting

Special terms

Refers to a part of a plant that, under certain environmental conditions, forms the missing organs. Stem cuttings produce roots; leaf cuttings produce roots and buds. A cutting is taken from the tip of the shoot.

Cutting, leaf cutting

African violet terms

A leaf cut from a mature plant intended for subsequent vegetative propagation of Saintpaulia.

Cuttings

Cactus grower terms

Parts of a plant used for rooting.

Cyclamen

Language of flowers - meanings

In the language of flowers, farewell, "Goodbye";

Cypress

Language of flowers - meanings

In the language of flowers, sorrow;

DNA replication

Cactus grower terms

(From Latin replicatio - repetition) - the process of self-replication of macromolecules of nucleic acids before cell division, ensuring the accurate copying of genetic information.

Dahlia

Language of flowers - meanings

In the language of flowers: caprice, inconstancy;

Daiki: (daiki)

Bonsai terms

Mother plant (Tsugi-ho - propagated by cuttings)

Daisy

Language of flowers - meanings

In the language of flowers: purity, innocence, true love, "I will never tell";

Dandelion

Language of flowers - meanings

In the language of flowers: happiness, fidelity, devotion;

Deciduous plant

Special terms

Plants that lose their leaves at the end of the growing season.

Delphinium

Language of flowers - meanings

In the language of flowers, modesty, unpretentiousness;

Delphinium (pink)

Language of flowers - meanings

In the language of flowers, inconstancy;

Dense plantings

Landscape terms

A technique for shaping a park landscape by planting trees 1–1.5 m apart from each other in order to more rapidly create compact stands. Such plantings, during the stage of trunk formation, are more stable and develop well. Thinning is car…

Derived seeds

Cactus grower terms

Seeds obtained outside the plant's native range.

Diagnosis of a taxon

Cactus grower terms

Description of the distinguishing morphological, physiological, or cultivation-related characteristics of plants of various ranks (genus, species, variety, etc.). It is first provided by the author in Latin, with the accepted abbreviation …

Diandrous orchids

Orchid terms

Orchids whose flower has two fertile (i.e., pollen-producing) stamens.

Dichotomous branching

Cactus grower terms

A relatively rare phenomenon in cacti in which the main axis at the stem tip divides into two, usually equally developed axes, forming paired stems each with its own growing point.

Dichotomy

Cactus grower terms

Tendency toward dichotomous branching.

Dimorphic

Cactus grower terms

(From Greek di - double and morphe - species, form) - species and populations having two morphs.

Dioecious plants

Cactus grower terms

Plants having male (with stamens) and female (with pistils) flowers on separate individuals.