Glossary of terms

A reference section with categories and short explanations.

Found: 46

Ecological niche

Cactus grower terms

The physical space with its characteristic ecological conditions that determine the existence of an organism; the place of a species in nature.

Ecotope

Cactus grower terms

(From Greek oikos - dwelling, habitat, and topos - place) the aggregate of abiotic environmental conditions of a given site that constitutes the habitat for a particular plant community.

Ecotype

Cactus grower terms

Genetically fixed, ecologically formed race (group of individuals of a single species).

Edatop

Cactus grower terms

The set of soil characteristics of a given environment.

Elite plants

Cactus grower terms

The best representatives of a genus or species, selected from collections as source material for their further propagation.

Empire

Landscape terms

Artistic style of the era of Napoleon I, characterized by a tendency toward monumentality and order in artistic forms. It drew on late 18th-century classicism.

Enclosure

Landscape terms

A large cage, pavilion, or area enclosed by a ditch or mesh, for keeping birds or animals.

Endemic

Cactus grower terms

(From Greek endemos - local) - a taxon (species, genus, family...) restricted in its distribution to a particular territory and not found anywhere else in the wild.

Endosperm

Cactus grower terms

(From Greek endon - inside and sperma - seed) - nutritive tissue that develops in the seed. In cacti it is absorbed by the embryo already at an early stage of development and in the seed is residually represented only by a thin film (not t…

Enfilade

Landscape terms

A series of halls or rooms. In landscape architecture — a sequence of courtyards, individual enclosed green spaces connected to each other by passages aligned along a common axis.

English parterre

Landscape terms

A type of classic garden parterre characterized by a relatively simpler design formed using lawn and sand, sometimes incorporating flowers.

Ensemble

Landscape terms

Totality; unity. A functionally linked assemblage of structures, vegetation, and other landscape elements brought into unity and given a distinct artistic appearance. Compositional integrity and architectural-spatial unity are the main cha…

Enzymatic treatment

Cactus grower terms

Treatment of seeds with biological catalysts — enzymes, accelerating seed germination. Simulates the passage of seeds through the digestive tract of animals.

Enzymes [enzymes, biocatalysts]

Cactus grower terms

(From Latin fermentum - fermentation, leaven) specific proteins present in all living cells and playing the role of biological catalysts.

Ephemeral structures

Landscape terms

Temporary lightweight structures in 18th-century parks designed for an illusory or fleeting effect (for example, a tent imitating a stone building, a footbridge made of living trees, etc.).

Ephemerals

Cactus grower terms

Annual plants with a short, usually spring, period of development.

Epicotyl

Cactus grower terms

Stem segment above the cotyledons (shoot).

Epidermis, epiderma

Cactus grower terms

(From Greek epi - on, above, over, and derma - skin) - the outermost, primary in origin covering (protective) tissue of leaves and stems, i.e., the plant's skin, almost always consisting of a layer of tightly packed cells, some of which fo…

Epiphyte

Orchid terms

(From Greek Epi – on, phyton – plant) — a plant that lives on trees or shrubs and uses them only as support, but does not parasitize them.

Epiphytes

Special terms

The name itself (from the Greek - "on" and "plant") describes the lifestyle of these plants, which grow on the trunks and branches of trees, using them only as support. In nature, epiphytic plants grow high in the tree canopy, where they f…

Epiphytes (Epiphytic cacti)

Cactus grower terms

Cacti and plants in general that often grow on trees and other plants, but, unlike parasites, use their hosts only as a substrate for attachment and do not feed at their expense.

Erect stem

Cactus grower terms

Standing perpendicular to the substrate.

Erosion

Cactus grower terms

The destruction of rocks and soil, with the transfer of particles from one place to another under the influence of winds, heavy precipitation, and catastrophic events (earthquakes, eruptions, etc.).

Espalier

Landscape terms

A row of densely planted trees, pruned into a wall or trained on supports. The support is a wooden or metal lattice or wire stretched in several rows and attached to posts.

Esplanade

Landscape terms

A wide undeveloped open space in front of public buildings on squares and in large parks. Parterres and wide alleys with fountains and sculptures are arranged on an esplanade.

Etiolation

Special terms

The process of loss of green coloration in plants when they are grown in darkness or under insufficient light. Etiolated plants are characterized by the absence of chlorophyll, a white or yellow color, and poor development of cell walls, v…

Etiolation of plants

Cactus grower terms

An abnormal growth of the stem, its elongation, change in coloration, and cessation of flowering, associated with keeping the plant in unsuitable conditions, primarily due to insufficient light levels.