Lessoniaceae are a family of kelp. Species of this family have a transition zone with the intercalary meristem subdivided so that there are a number of secondary stipes in addition to the primary stipe.
Genera and species
- Ecklonia
- Ecklonia arborea
- Ecklonia cava
- Ecklonia kurome
- Ecklonia maxima
- Ecklonia radiata
- Ecklonia stolonifera
- Eckloniopsis
- Eckloniopsis radicosa
- Egregia
- Egregia menziesii - feather boa
- Eisenia
- Eisenia arborea - southern sea palm, sea oak
- Eisenia bicyclis - arame
- Lessonia
- Lessonia adamsiae
- Lessonia brevifolia
- Lessonia corrugata
- Lessonia flavicans
- Lessonia nigrescens
- Lessonia spicata
- Lessonia tholiformis
- Lessonia trabeculata
- Lessonia vadosa
- Lessonia variegata