Flax-leaved Daphne

Names and Synonyms

Common Names

• Flax-leaved Daphne
• Spurge Flax

Scientific Names

Accepted name

Synonyms

• Mistralia gnidium
• Laureola gnidium
• Thymelaea gnidium

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Malvales, it is classified under the family Thymelaeaceae and specifically within the genus Daphne.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed throughout several regions of Southwestern Europe. It can be found growing in the Baleares islands and the island of Corse. Its natural habitat also extends to the mainland areas of France. Additionally, this species is present in the country of Portugal. Finally, its geographical range includes the island of Sardegna.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Daphne gnidium is characterized by its adaptation to diverse Mediterranean-type ecosystems, where it frequently colonizes scrublands, maquis, and open woodland habitats. It thrives in well-drained, often rocky or sandy soils, exhibiting a preference for areas with sufficient sunlight to support its evergreen shrub morphology. The species occupies a specific vertical distribution within its native range, maintaining an elevational range that centers around a mean of 896 m AMSL. This positioning allows it to inhabit mid-altitude zones where it can navigate the seasonal fluctuations of temperature and moisture typical of its environment. Its presence is often indicative of specific successional stages in coastal and montane shrub communities, playing a role in the structural complexity of these habitats.

Elevational range mean:

896 m AMSL

Life history

The life history of Daphne gnidium is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. In terms of its structural development and growth habit, it is classified under multiple life form categories depending on the environmental context and seasonal changes; it exhibits the characteristics of a phanerophyte, possessing visible stems that extend above the ground, and can also be described as a nanophanerophyte, reflecting its relatively small, shrubby stature.

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Daphne gnidium is characterized by its growth form as a woody shrub, exhibiting a primarily terrestrial habit. The plant typically reaches a height ranging from a minimum of 0.5 m to a maximum of 2 m, maintaining a self-supporting structure with an erect shoot orientation. As an independent organism, it does not function as a parasite or an epiphyte, instead thriving in terrestrial environments. The plant's architecture is defined by its woody stems, which provide the necessary stability for its shrubby development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

2 m

Plant height min:

0.5 m

Shoot orientation :

erect

Woodiness :

woody

Physiology

The physiology of Daphne gnidium is characterized by a C3 photosynthetic pathway, which facilitates carbon fixation through the standard Calvin cycle typical of many woody shrubs in its genus. The plant's vegetative structure is defined by its elliptic leaf form, which optimizes light interception within its ecological niche. These leaves exhibit specific morphological dimensions, typically ranging in length from a minimum of 2 cm to a maximum of 5 cm. In terms of lateral expansion, the leaf width is relatively narrow, measuring as little as 0.3 cm at its minimum and reaching a maximum width of 0.7 cm. This combination of leaf shape and size reflects a physiological adaptation designed to balance transpiration rates with photosynthetic efficiency.

Leaf form :

elliptic

Leaf length max:

5 cm

Leaf length min:

2 cm

Leaf width max:

0.7 cm

Leaf width min:

0.3 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Daphne gnidium is characterized by a flowering period that begins in June and extends through October. The plant produces small, white flowers that typically range in length from a minimum of 0.2 cm to a maximum of 0.4 cm. Following pollination, the plant develops fleshy, indehiscent fruits categorized as drupes. These fruits are black in color and possess dimensions that vary, with an average length of 0.62 cm (ranging from 0.7 cm to 0.8 cm) and an average width of 0.5 cm (ranging from 0.6 cm to 0.7 cm). The seeds contained within these fruits are characterized by a mean mass of 0.009 g and a consistent volume of 8.2 mm³. Individual seeds measure between 4 mm and 5 mm in length and between 2 mm and 3 mm in width. Dispersal of the seeds is achieved through a zoochorous syndrome, relying on animals to facilitate the spread of the species.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Flower colour :

white

Flower length max:

0.4 cm

Flower length min:

0.2 cm

Flowering time :

Jun

Flowering time :

Oct

Fruit colour :

black

Fruit dryness :

fleshy

Fruit length max:

0.8 cm

Fruit length mean:

0.62 cm

Fruit length min:

0.7 cm

Fruit type :

drupe

Fruit width max:

0.7 cm

Fruit width mean:

0.5 cm

Fruit width min:

0.6 cm

Seed length max:

5 mm

Seed length min:

4 mm

Seed mass mean:

0.009 g

Seed volume max:

8.2 mm³

Seed width max:

3 mm

Seed width min:

2 mm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Daphne gnidium 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.

Leaf

1. Cellular immunology

Chemicals

Daphne gnidium has 6 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Alkanes, Coumarins, ETHYL ACETATE, Fatty acids, Flavonoids.

Alkanes

1. Journal of ethnopharmacology

Coumarins

1. Journal of ethnopharmacology

ETHYL ACETATE

1. Cellular immunology

Fatty acids

1. Journal of ethnopharmacology

Flavonoids

1. Journal of ethnopharmacology

Terpenoids

1. Journal of ethnopharmacology

Activities

Daphne gnidium has 8 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Allelopathic, Antibacterial, Antifungal, Antigenotoxic, Antiviral.

Allelopathic

1. Journal of ethnopharmacology

Antibacterial

1. Journal of ethnopharmacology

Antifungal

1. Journal of ethnopharmacology

Antigenotoxic

1. Journal of ethnopharmacology

Antiviral

1. Journal of ethnopharmacology

Hemolytic

1. Journal of ethnopharmacology

Insecticide

1. Journal of ethnopharmacology

Neuroprotective

1. Journal of ethnopharmacology

Conditions

Daphne gnidium has 4 reported investigations on conditions identified across 1 scientific publications and several other databases. The most consistently reported conditions include odontalgia, poisoning, sinusitis, skin cancer.

Odontalgia

1. Journal of ethnopharmacology

Poisoning

1. Journal of ethnopharmacology

Sinusitis

1. Journal of ethnopharmacology

Skin cancer

1. Journal of ethnopharmacology

Preparations

Daphne gnidium has 2 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include ethanolic extracts, ethyl acetate leaf extract.

Ethanolic extracts

1. Planta medica

Ethyl acetate leaf extract

1. Cellular immunology