Japanese mountain spurge

Names and Synonyms

Common Names

• Japanese mountain spurge
• Japanese pachysandra
• Japanese spurge
• Carpet Box
• Japanese-spurge
• carpet-box

Scientific Names

Accepted name

Synonyms

• Pachysandra terminalis var. variegata
• Pachysandra terminalis f. variegata
• Pachysandra terminalis f. subrhombea

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Buxales and the family Buxaceae. Finally, it is identified by the genus Pachysandra.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several key regions of the European continent. In Northern Europe, its presence can be noted within the borders of Great Britain. Moving toward Middle Europe, the species is documented in both Austria and Germany. Its range extends further south into Southeastern Europe, specifically inhabiting the country of Italy. Finally, the plant is also found throughout the Northwestern Balkan Peninsula.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Pachysandra terminalis is characterized by its preference for specific topographical niches, primarily thriving within mountainous regions. It is well-adapted to colonizing stony places, where it can establish itself amidst rocky substrates and uneven terrain. This ability to inhabit such rugged environments suggests a resilience to varying soil compositions and a capacity to find stability in fractured or mineral-rich microhabitats typical of montane landscapes.

Habitat :

mountains, stony places

Life history

The life history of Pachysandra terminalis is characterized by its status as a perennial plant, allowing it to persist in its environment through multiple growing seasons. In terms of its structural growth strategy, it is classified as a chamaephyte, a life form where the permanent buds are located close to the soil surface, often just above the ground level. This growth habit contributes to its ability to form dense, enduring ground covers within its natural habitats.

Life form :

chamaephyte

Lifecycle :

perennial

Morphology

The morphology of Pachysandra terminalis is characterized by its growth form as a woody herb and a forb. The plant exhibits a self-supporting climbing habit, rather than being an obligatory or facultative climber. In terms of stature, it maintains a relatively low profile, with plant height ranging from a minimum of 0.1 m to a maximum of 0.5 m, resulting in an average plant height of approximately 0.24 m.

Climber :

self-supporting

Growth form :

herb

Growth form :

forb

Plant height max:

0.5 m

Plant height mean:

0.24 m

Plant height min:

0.1 m

Woodiness :

woody

Physiology

The physiology of Pachysandra terminalis is characterized by a standard C3 photosynthetic pathway, utilizing the Calvin cycle to fix carbon dioxide during the light-independent reactions. As a non-carnivorous species, the plant relies entirely on its root system for the uptake of essential nutrients and water from the soil, lacking any specialized morphological adaptations for the capture or digestion of prey.

Carnivory :

non-carnivorous

Photosynthetic pathway :

C3

Reproduction

The reproduction of Pachysandra terminalis is characterized by a specific flowering phenology and fruit development process. The flowering period is variable but typically reaches its peak or specific seasonal markers around April, though it can occur across various months of the year. Following successful pollination, the plant produces fruit in the form of a capsule. This fruit is categorized as dehiscence, meaning it is a dehiscence-type structure that opens at maturity to release its seeds.

Dehiscence :

dehiscent

Flowering time :

Apr

Fruit type :

capsule

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Pachysandra terminalis has 5 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 2-phenylethyl beta-D-glucopyranoside, EPIPACHYSAMINE A, Pachysamine E, Pachystermine A, Pinoresinol.

2-phenylethyl beta-D-glucopyranoside

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

EPIPACHYSAMINE A

1. Journal of pharmacobio-dynamics

Pachysamine E

1. Biological & pharmaceutical bulletin

Pachystermine A

1. Biological & pharmaceutical bulletin

Pinoresinol

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Activities

Pachysandra terminalis has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Cytotoxic.

Cytotoxic

1. Biological & pharmaceutical bulletin