Canary Island Sorrel

Rumex lunaria · Accepted scientific name

Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆

Canary Island Sorrel, scientifically known as Rumex lunaria, is a resilient perennial herb native to the Macaronesian islands. Characterized by its striking, moon-shaped leaves, this plant thrives in rocky, coastal habitats. Traditionally valued in regional folk medicine, it is recognized for its unique botanical features and ecological significance.

Family
Polygonaceae
Native range
Europe
Parts used
Leaf
Common names
Canary Island Sorrel
Scientific synonyms
Menophyla Polygama · Acetosa Lunaria · 3 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Rumex lunaria

Synonyms

Regional and Traditional Names

German:

  • Kanaren-Ampfer
  • Kanaren-Ampfer

French:

  • Oseille en lune

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, known scientifically as Rumex lunaria, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Caryophyllales. It is a member of the Polygonaceae family and falls under the genus Rumex.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Caryophyllales
Family Polygonaceae
Genus Rumex

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range concentrated within certain Mediterranean and Atlantic regions. In Southwestern Europe, it can be found growing on the island of Sardegna. Its distribution extends into Southeastern Europe, where it is located in Italy. Furthermore, the species is present in the Southeastern European territory of Sicilia. Finally, its reach extends to Macaronesia, specifically within the Canary Is.

Region Area
Southwestern Europe Sardegna
Southeastern Europe Italy
Southeastern Europe Sicilia
Macaronesia Canary Is.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Rumex lunaria is characterized by its status as a perennial species, allowing it to persist through multiple growing seasons. Throughout its developmental stages, the plant exhibits an evergreen habit, maintaining its foliage and vegetative presence rather than shedding it seasonally.

Deciduousness :
evergreen
Lifecycle :
perennial

Morphology

The morphology of Rumex lunaria is characterized by a growth form that transitions between a herb and a shrub, exhibiting a woody nature in its structure. The plant is self-supporting rather than acting as a climber, requiring no external support such as a liana or vine to maintain its upright posture. It displays a versatile ecological habit, ranging from aquatic and semiaquatic environments to terrestrial habitats, and functions as an independent organism rather than a parasite or an epiphyte. In terms of stature, the plant reaches a height of at least 1 meter, with a maximum potential growth of up to 3 meters.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Growth form :
shrub
Parasite :
independent
Plant height max:
3 m
Plant height min:
1 m
Woodiness :
woody

Physiology

The physiology of Rumex lunaria is characterized by a C3 photosynthetic pathway, indicating a reliance on the standard Calvin cycle for carbon fixation. The plant exhibits morphological adaptations for moisture retention through succulence, which assists in managing internal water potential. Its foliar structure consists of ovate-shaped leaves arranged in an alternate pattern along the stem. These leaves vary in size, with a minimum length of 2.5 cm and a maximum length of 5 cm, while their width ranges from a minimum of 2.5 cm to a maximum of 6 cm.

Leaf arrangement :
alternate
Leaf form :
ovate
Leaf length max:
5 cm
Leaf length min:
2.5 cm
Leaf width max:
6 cm
Leaf width min:
2.5 cm
Photosynthetic pathway :
C3
Succulence :
yes

Reproduction

The reproduction of Rumex lunaria is characterized by a flowering cycle that is highly flexible, with the flowering period capable of starting as early as December and concluding around May, though the timing remains variable. The plant produces its flowers in the form of a panicle inflorescence, which reaches a maximum length of 0.15 meters.

Flowering time :
Dec
Flowering time :
May
Inflorescence :
panicle
Inflorescence length max:
0.15 m

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Rumex lunaria has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Plant parts reported in Rumex lunaria
Plant part Supporting sources Consensus
Leaf 1 supporting sources ★☆☆☆☆

Leaf

  1. Natural product research

Chemicals

Rumex lunaria has 1 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Carotenoids.

Chemicals reported in Rumex lunaria
Chemical Supporting sources Consensus
Carotenoids 1 supporting sources ★☆☆☆☆

Carotenoids

  1. Natural product research

Conditions

Rumex lunaria has 1 reported investigations on conditions identified across 1 scientific publications and several other databases. The most consistently reported conditions include free-radical.

Conditions investigated for Rumex lunaria
Condition Supporting sources Consensus
Free-radical 1 supporting sources ★☆☆☆☆

Free-radical

  1. Natural product research