Lesser celandine

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Ficaria verna

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified within the phylum Streptophyta and the class Equisetopsida. Further taxonomic details place it in the subclass Magnoliidae and the order Ranunculales. Finally, it is a member of the family Ranunculaceae within the genus Ranunculus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution pattern concentrated within the northern reaches of Europe. It can be found growing in the natural landscapes of Denmark and Finland. Its presence extends to the rugged terrains of Iceland and the Faroe Islands. Additionally, the species is documented across the various regions of Great Britain. Collectively, these locations define its primary geographical range in the northern hemisphere.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Ranunculus ficaria is characterized by its preference for lowland environments, where it thrives in moist, nutrient-rich soils. It is typically found in habitats such as alluvial meadows, damp woodlands, and riparian zones, often colonizing areas that experience seasonal fluctuations in water availability. This plant plays a functional role in its ecosystem by stabilizing soil in wet depressions and providing early-season ground cover. Its distribution is closely tied to the presence of high moisture levels and temperate climates, allowing it to establish itself in open, sunlit clearings or semi-shaded lowland landscapes where the soil remains consistently damp during its primary growth phases.

Habitat :

Lowland

Life history

The life history of Ranunculus ficaria is characterized by its status as a perennial plant, allowing it to persist in its environment through multiple growing seasons. It functions as a geophyte, storing essential nutrients and energy in underground organs that enable it to survive periods of dormancy. As a cryptophyte, its vital regenerative buds are located safely beneath the soil surface, protecting the plant from unfavorable environmental conditions or seasonal changes. Furthermore, the plant exhibits a deciduous nature, shedding its above-ground foliage during specific stages of its cycle to conserve resources before emerging again in subsequent seasons.

Deciduousness :

deciduous

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Ranunculus ficaria is characterized by its growth form as a non-woody herb and forb. It is a terrestrial plant that functions as an independent organism, lacking both parasitic and epiphytic tendencies. The plant is self-supporting rather than a climber, exhibiting an ascending shoot orientation. In terms of stature, it is a relatively small species with a plant height that typically ranges from a minimum of 0.03 m to a maximum of 0.3 m, maintaining an average height of approximately 0.1685 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.3 m

Plant height mean:

0.1685 m

Plant height min:

0.03 m

Shoot orientation :

ascending

Woodiness :

non-woody

Physiology

The physiology of Ranunculus ficaria is characterized by a C3 photosynthetic pathway, indicating a standard carbon fixation process typical of many temperate herbaceous species. The plant is non-carnivorous and does not function as a nitrogen fixer, relying instead on soil nutrient availability. Its leaf morphology displays significant variability, with leaf lengths ranging from a minimum of 1 cm to a maximum of 19 cm. The average leaf width is recorded at 5.5 cm, a value that also represents both the minimum and maximum observed widths. On average, the leaf size is approximately 6.73 cm², and the plant exhibits a mean Specific Leaf Area (SLA) of 317.88 cm²/g, reflecting its leaf density and resource allocation strategies for light interception and gas exchange.

Carnivory :

non-carnivorous

Leaf length max:

19 cm

Leaf length min:

1 cm

Leaf size mean:

6.73 cm²

Leaf width mean:

5.5 cm

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

317.88 cm²/g

Reproduction

The reproduction of Ranunculus ficaria is driven by sexual processes, specifically through a dioecious reproductive system where self-fertilization is absent. The flowering period typically commences in April and concludes in May, featuring yellow flowers that range in width from a minimum of 2 cm to a maximum of 3 cm. Pollination is achieved via biotic mechanisms, specifically through an insect pollination syndrome with a notable reliance on bees. Following fertilization, the plant produces dry, indehiscent fruits categorized as achenes. These fruits are relatively small, with a mean length of 0.2 cm and a width ranging between 0.2 cm and 0.25 cm. The resulting seeds are characterized by a consistent length of 2.5 mm and a volume of approximately 3 mm³. In terms of mass, the seeds are lightweight, with a mean mass of 0.00271266666666667 g, falling within a range of 0.00212 g to 0.005 g. Dispersal is facilitated through zoochorous and unspecialized syndromes, ensuring the spread of the species. Asexual reproduction is absent in this plant.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Dispersal syndrome :

unspecialized

Flower colour :

yellow

Flower width max:

3 cm

Flower width min:

2 cm

Flowering time :

Apr

Flowering time :

May

Fruit dryness :

dry

Fruit length mean:

0.2 cm

Fruit type :

achene

Fruit width max:

0.25 cm

Fruit width min:

0.2 cm

Pollination syndrome :

insect

Pollination syndrome :

bee

Pollination syndrome :

biotic

Reproduction asexual :

absent

Reproduction sexual :

dioecious

Seed length mean:

2.5 mm

Seed mass max:

0.005 g

Seed mass mean:

0.00271266666666667 g

Seed mass min:

0.00212 g

Seed volume max:

3 mm³

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Ranunculus ficaria has 5 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include CARVACROL, Monoterpenes, Sterols, Triterpenes, hydrogen peroxide.

CARVACROL

1. Journal of evidence-based complementary & alternative medicine

Monoterpenes

1. Arzneimittel-Forschung

Sterols

1. Roczniki Akademii Medycznej w Bialymstoku (1995)

Triterpenes

1. Roczniki Akademii Medycznej w Bialymstoku (1995)

hydrogen peroxide

1. Arzneimittel-Forschung

Activities

Ranunculus ficaria has 4 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Anticarcinogenic, Antioxidant, Antiprotozoal.

Antibacterial

1. Plants (Basel, Switzerland)

Anticarcinogenic

1. Plants (Basel, Switzerland)

Antioxidant

1. Plants (Basel, Switzerland)

Antiprotozoal

1. Plants (Basel, Switzerland)