Brassicaceae
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Mustard family🌼
Brassicaceae
アブラナ科
A family including cabbage, radish, rapeseed, and shepherd's purse. The most distinctive feature is the four petals arranged in a cross shape (hence the former name Cruciferae). Approximately 370 genera and 4,000 species worldwide.
Key Characteristics
- ●4 petals arranged in a cruciform pattern
- ●4 sepals
- ●Usually 6 stamens (the 2 outer ones shorter; tetradynamous)
- ●Fruit is a silique or silicle
Phylogenetic Position
Angiosperms > Eudicots > Core eudicots > Brassicales > Brassicaceae
Divergence Era
Late Cretaceous to Paleogene
Representative Genera
ナズナ属（Capsella）アブラナ属（Brassica）ダイコン属（Raphanus）イヌガラシ属（Rorippa）
Related Evolution Events
- ・Evolution of cruciform petals (improved pollination efficiency)
- ・Acquisition of glucosinolates (mustard oil glycosides) as herbivore defense