Botanical Overview
Kale (Brassica oleracea var. sabellica l. var. acephala) is a species in the Brassicaceae family. The mustard family (Brassicaceae) includes herbs with alternate leaves and four-petaled flowers arranged in cross-like clusters. The fruits are typically elongated capsules called siliques. Most species produce glucosinolates and isothiocyanates, pungent sulfur-containing compounds with anticancer and antimicrobial properties. Phytochemical data for this species are limited at present.

Family Context
The Brassicaceae family is widely distributed in temperate regions. Notable medicinal members include:
- Radish — 63 documented uses
- Shepherd’s Purse — 49 documented uses
- Berro — 45 documented uses
- Garden Cress — 39 documented uses
Active Compounds
Phytochemical research has identified 1 compound in this species: phylloquinone.
Research Status
Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. The limited documentation available for this species represents an opportunity for ethnobotanical research.