white cut-leaved mignonette

Names and Synonyms

Common Names

• white cut-leaved mignonette
• white mignonette
• white upright mignonette
• Upright Mignonette

Scientific Names

Accepted name

Synonyms

• Eresda alba

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae, it falls under the order Brassicales and the family Resedaceae. Finally, its taxonomic identity is defined by the genus Reseda, specifically the species Reseda alba.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse presence across several key regions of the European continent. In Northern Europe, its range extends through the territories of Great Britain and Ireland. Moving toward Middle Europe, the species can be found growing within the borders of Belgium. It also maintains a steady distribution throughout the Czechia-Slovakia region. Finally, the plant is widely documented across the landscapes of Germany.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Reseda alba is fundamentally defined by its preference for coastal environments, where it thrives in specialized niches shaped by maritime influences. This species is typically found in saline-rich habitats, often colonizing sandy shores, coastal dunes, and rocky littoral zones where it must contend with high salt spray and shifting substrates. Its presence in these coastal ecosystems indicates a high tolerance for physiological drought and soil salinity, allowing it to occupy open, sun-exposed areas that are often too harsh for less resilient vegetation. By stabilizing loose coastal soils and participating in the unique nutrient cycling of seaside margins, Reseda alba plays a functional role within the specialized plant communities of maritime landscapes.

Habitat :

Coastal

Life history

The life history of Reseda alba is characterized by its classification as an annual plant, meaning it completes its entire developmental cycle—from germination to seed production—within a single growing season. As a therophyte, its survival strategy relies on the production of seeds that persist in the soil to endure unfavorable environmental conditions, while the vegetative body remains ephemeral. This life cycle allows the species to rapidly exploit seasonal resources, utilizing its brief period of growth to establish a robust presence before transitioning into reproductive maturity and subsequent senescence.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Reseda alba is characterized by its growth form as a non-woody herb and forb. This terrestrial plant is self-supporting rather than being a climber or a liana, and it functions as an independent organism without parasitic behavior. In terms of stature, it is a relatively low-growing species with a plant height that ranges from a minimum of 0.15 m to a maximum of 0.9 m, maintaining an average height of approximately 0.52 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.9 m

Plant height mean:

0.516666666666667 m

Plant height min:

0.15 m

Woodiness :

non-woody

Physiology

The physiology of Reseda alba is characterized by a C3 photosynthetic pathway and a non-carnivorous nutritional strategy. The leaf morphology exhibits specific dimensions, with a mean leaf width of 3.5 cm, which remains consistent across its minimum and maximum recorded values of 3.5 cm. The leaves reach a maximum length of 7 cm, contributing to a mean leaf size of approximately 16.92625 cm². Furthermore, the plant demonstrates an average Specific Leaf Area (SLA) of 232.4 cm²/g, reflecting its resource allocation and leaf thickness characteristics.

Carnivory :

non-carnivorous

Leaf length max:

7 cm

Leaf size mean:

16.92625 cm²

Leaf width mean:

3.5 cm

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

232.4 cm²/g

Reproduction

The reproduction of Reseda alba is driven by sexual processes, as asexual reproduction is notably absent. The flowering cycle is quite extensive and variable, typically beginning in December and concluding in October. This reproductive phase relies on a biotic pollination syndrome, specifically utilizing insects, with bees playing a significant role in the pollination process. Following successful fertilization, the plant develops a capsule-type fruit. These fruits vary in size, with a mean length of 1.075 cm (ranging from a minimum of 0.8 cm to a maximum of 1.5 cm) and a mean width of 0.3 cm. The fruit is characterized as dehiscence, meaning it opens at maturity to release its contents. The seeds produced are quite small, maintaining a consistent length of approximately 1.3 mm. In terms of mass, the seeds have a mean weight of 0.000407333333333333 g, with individual seeds ranging from a minimum of 0.00012 g to a maximum of 0.00049 g. Finally, the dispersal of these seeds is categorized as anthropochorous, suggesting that human activity plays a role in their movement and distribution.

Dehiscence :

dehiscent

Dispersal syndrome :

anthropochorous

Flowering time :

Dec

Flowering time :

Oct

Fruit length max:

1.5 cm

Fruit length mean:

1.075 cm

Fruit length min:

0.8 cm

Fruit type :

capsule

Fruit width mean:

0.3 cm

Pollination syndrome :

insect

Pollination syndrome :

bee

Pollination syndrome :

biotic

Reproduction asexual :

absent

Seed length mean:

1.3 mm

Seed mass max:

0.00049 g

Seed mass mean:

0.000407333333333333 g

Seed mass min:

0.00012 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Reseda alba has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include rosmarinic acid.

rosmarinic acid

1. Frontiers in nutrition

Activities

Reseda alba has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant.

Antioxidant

1. Frontiers in nutrition

Medicinal Uses

Reseda alba has 4 reported medicinal uses identified across 0 scientific publications and several other databases. The most consistently reported uses include Alzheimer's disease, bacterial infections, neurodegenerative diseases, neurodegenerative disorders.

Most Reported Uses

Preparations