Paris quadrifolia

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a specific distribution pattern across several regions in Northern Europe. It can be found growing within the borders of Denmark and Finland. Additionally, its presence extends to the coastal landscapes of Great Britain and Iceland. The geographical range also encompasses the mountainous terrains of Norway. Together, these locations define the primary northern habitats for Paris quadrifolia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Paris quadrifolia is defined by its preference for specific forest structures and moisture levels, primarily flourishing within birch, mixed, or coniferous woods and coppices. It is specifically adapted to inhabit wet places, where the soil maintains consistent moisture, which is a critical requirement for its growth cycle. By occupying these shaded, damp understories of diverse woodland types, the plant thrives in the stabilized microclimates provided by the canopy cover of both deciduous and evergreen trees.

Habitat :

birch, mixed or coniferous woods and coppices in wet places

Life history

The life history of Paris quadrifolia is characterized by its status as a perennial plant, ensuring its presence in the ecosystem over multiple growing seasons. It functions as a cryptophyte, specifically categorized as a geophyte, meaning it survives unfavorable environmental conditions by retreating to underground storage organs. As a deciduous species, the plant sheds its foliage annually, entering a period of dormancy before emerging again during the favorable growing season.

Deciduousness :

deciduous

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

Morphologically, Paris quadrifolia is characterized as a non-woody herb that grows in a self-supporting manner, lacking any climbing or vining habits. As a terrestrial species, it does not exhibit aquatic or epiphytic tendencies and functions as an independent organism rather than a parasite. The plant maintains a relatively low profile, with a stature that typically ranges from a minimum height of 0.1 m to a maximum of 0.4 m, resulting in an average plant height of approximately 0.2625 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.4 m

Plant height mean:

0.2625 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Paris quadrifolia is characterized by a C3 photosynthetic pathway, indicating a standard carbon fixation process typical of many shade-dwelling understory plants. It is a non-carnivorous species, relying on traditional nutrient uptake through its root system rather than capturing prey. The leaf morphology exhibits significant variability, with leaf lengths ranging from a minimum of 5 cm to a maximum of 10 cm, and an average length of 7.5 cm. In terms of width, the leaves vary from 3.5 cm to a maximum of 5 cm, resulting in a mean leaf size of 13.25 cm². Furthermore, the plant maintains a mean Specific Leaf Area (SLA) of 350 cm²/g, a physiological trait that reflects its leaf thickness and resource allocation strategies for light interception and gas exchange.

Carnivory :

non-carnivorous

Leaf length max:

10 cm

Leaf length mean:

7.5 cm

Leaf length min:

5 cm

Leaf size mean:

13.25 cm²

Leaf width max:

5 cm

Leaf width min:

3.5 cm

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

350 cm²/g

Reproduction

The reproduction of Paris quadrifolia is characterized by a sexual process involving bisexual flowers, as asexual reproduction is notably absent. The flowering period typically commences in May and concludes in June. The plant relies on biotic pollination syndromes, specifically utilizing insects such as flies to facilitate the transfer of pollen. Self-fertilization is absent in this species, ensuring genetic diversity through cross-pollination. Following successful fertilization, the plant produces an indehiscent fruit categorized as a berry. These fruits have an average length of 0.87 cm and an average width of 1.07 cm, containing seeds with a mean mass of approximately 0.0628185 g. Seed dispersal is achieved through a zoochorous strategy, specifically via endozoochory, where the seeds are dispersed after being ingested by animals.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Dispersal syndrome :

endozoochorous

Flowering time :

May

Flowering time :

Jun

Fruit length mean:

0.87 cm

Fruit type :

berry

Fruit width mean:

1.07 cm

Pollination syndrome :

insect

Pollination syndrome :

fly

Pollination syndrome :

biotic

Reproduction asexual :

absent

Reproduction sexual :

bisexual

Seed mass mean:

0.0628185 g

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Paris quadrifolia has 8 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 1-Dehydrotrillenogenin, 20-HYDROXYECDYSONE, Ecdysterone, L-asparagine, Paridol.

1-Dehydrotrillenogenin

1. Dr. Duke

20-HYDROXYECDYSONE

1. Dr. Duke

Ecdysterone

1. Dr. Duke

L-asparagine

1. Dr. Duke

Paridol

1. Dr. Duke

Pennogenin

1. Dr. Duke

citric acid

1. Dr. Duke

pectin

1. Dr. Duke

Activities

Paris quadrifolia has 49 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Allergenic, Alpha-Amylase-Inhibitor, Analgesic, Antiaphthic, Antiatheromic.

Allergenic

1. Dr. Duke

Alpha-Amylase-Inhibitor

1. Dr. Duke

Analgesic

1. Dr. Duke

Antiaphthic

1. Dr. Duke

Antiatheromic

1. Dr. Duke

Antiatherosclerotic

1. Dr. Duke

Antibacterial

1. Dr. Duke

Anticalculic

1. Dr. Duke

Anticoagulant

1. Dr. Duke

Antidiabetic

1. Dr. Duke