Brassicaceae

Brassicaceae is a family of eudicots. It is commonly referred to as the mustard family, but it includes various genera and plants such as mustards, alyssum, cabbages, and shepherd’s purse.

Identifying Characteristics

Category Characteristic
Clade Eudicot
Floral Formula *, 4, 4, 4+2, 2^, Silique or Silicle
Woody? Herbaceous (No; Most)
Shrubby (Yes; Some)
Leaves Attachment: Alternate
Subdivision: Simple
Position: Cauline and Basal
Flowers Shape: Maltese cross
Symmetry: Radial
Growth: Bisexual
Petals Shape: Clawed
Ovary Superior
Inflorescence Racemic
Racemes with branches
Numbers Sepals: 4
Petals: 4
Stamens: 6
Pistils: 1
- Carpels: 2, Fused
Fruits Silique or silicle
Mostly dehiscent; some are indehiscent

Distinguishing Genera

Genera Flower Characteristics
Brassica Bright Yellow
Raphanus Pink, Purple, or Light or Dull Yellow
with dark veins
Sinapis Bright Yellow
Genera Sepals
Brassica Erect to ascending positioning
Raphanus Erect positioning
Linear shape
Sinapis Spreading to reflexed positioning