brassica oleracea
Học thuậtThân thiện
Definition
Noun 1. A wild plant species: The wild ancestor of many common cultivated vegetables like cabbage, kale, broccoli, and cauliflower. It is native to coastal regions of western and southern Europe. 2. A cultivated plant: Any of the numerous domesticated varieties and cultivars developed from this wild species, grown for their edible leaves, flower buds, stems, or inflorescences.
Usage Examples
- Referring to the wild species:
- Brassica oleracea is believed to have originated in the Mediterranean region.
- Botanists study Brassica oleracea to understand the genetics of vegetable domestication.
- Referring to cultivated forms:
- Kale, broccoli, and Brussels sprouts are all cultivars of Brassica oleracea.
- The farmer grows several varieties of Brassica oleracea in her garden.
Advanced Usage
- In botanical and agricultural contexts: The term is primarily used in scientific, horticultural, and agricultural writing to refer to the species as a whole or to discuss the relationship between its many cultivated forms.
- The incredible diversity within Brassica oleracea is a classic example of artificial selection.
Variants and Related Words
- Cultivar names: These are not variants of the species name but distinct cultivated forms derived from it. Common examples include:
- Brassica oleracea var. acephala (kale, collard greens)
- Brassica oleracea var. capitata (cabbage)
- Brassica oleracea var. botrytis (cauliflower, Romanesco broccoli)
- Brassica oleracea var. italica (broccoli)
- Brassica oleracea var. gemmifera (Brussels sprouts)
- Brassica oleracea var. gongylodes (kohlrabi)
Synonyms
- Wild cabbage
- Colewort (a term sometimes used for the wild form or primitive cultivars)
Related Terms (Conceptual Group)
- Brassica: The genus to which this species belongs.
- Cruciferous vegetable: A common name for vegetables in the Brassicaceae family, which includes all cultivars.
- Cole crop: An agricultural term for vegetables derived from .
Noun
- wild original of cultivated cabbages; common in western coastal Europe
- any of various cultivars of the genus Brassica oleracea grown for their edible leaves or flowers