Hylomecon japonica

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Stylophorum japonicum
• Chelidonium japonicum

Regional and Traditional Names

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Ranunculales. Finally, it is a member of the family Papaveraceae and falls under the genus Hylomecon.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical distribution spanning across several major regions. Within China, it can be found in the South-Central, North-Central, and Southeast territories. Its presence extends further into Eastern Asia, specifically within the country of Japan. Remarkably, the species also reaches into the Northeastern United States, with documented occurrences in Vermont. This broad range demonstrates the plant's ability to adapt to diverse environments across different continents.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Hylomecon japonica is characterized by its specific vertical distribution within montane environments, spanning a broad altitudinal gradient. This species is typically found at elevations starting from a minimum of 300 m AMSL, ascending through various ecological zones to reach a maximum elevation of 1800 m AMSL. Throughout its natural habitat, it maintains a mean elevation of approximately 1050 m AMSL, suggesting a preference for mid-to-high altitude montane ecosystems where specific temperature and moisture regimes are maintained.

Elevational range max:

1800 m AMSL

Elevational range mean:

1050 m AMSL

Elevational range min:

300 m AMSL

Life history

The life history of Hylomecon japonica is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. As a perennial species, it establishes a stable presence within its ecological niche, often relying on underground structures to survive periods of dormancy before re-emerging. Its developmental cycle involves a long-term growth strategy where the plant can accumulate resources over several years, contributing to its ability to withstand environmental fluctuations compared to annual or biennial species. This perennial nature ensures that the plant can undergo repeated cycles of vegetative growth and flowering, maintaining its population within its native habitat over an extended lifespan.

Lifecycle :

perennial

Morphology

The morphology of Hylomecon japonica is characterized by its growth form as a non-woody herb. As a self-supporting plant, it does not exhibit climbing tendencies, maintaining a structural habit consistent with herbaceous species. The plant displays a relatively low stature, with height measurements ranging from a minimum of 0.15 m to a maximum of 0.4 m, resulting in an average plant height of approximately 0.275 m.

Climber :

self-supporting

Growth form :

herb

Plant height max:

0.4 m

Plant height mean:

0.275 m

Plant height min:

0.15 m

Woodiness :

non-woody

Physiology

The physiology of Hylomecon japonica is characterized by a C3 photosynthetic pathway, which dictates its metabolic processes and carbon fixation efficiency within its natural habitat. A significant aspect of its physiological profile involves its vegetative development, specifically regarding the morphology of its foliage. The leaf length exhibits notable variability, with a mean measurement of 12.5 cm. This dimension ranges from a minimum of 10 cm to a maximum of 15 cm, reflecting the plant's capacity for leaf expansion and morphological plasticity in response to environmental conditions.

Leaf length max:

15 cm

Leaf length mean:

12.5 cm

Leaf length min:

10 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Hylomecon japonica is characterized by the production of specialized fruit structures that vary in size to facilitate the continuation of the species. The fruits exhibit a specific range of dimensions, with lengths varying from a minimum of 5 cm to a maximum of 8 cm, maintaining a mean length of 6.5 cm. In terms of width, the fruit displays a highly consistent morphology, with a minimum, mean, and maximum width all measured at 0.3 cm. Regarding the movement of offspring, the plant utilizes an anemochorous dispersal syndrome, relying on wind currents to transport its seeds and expand its ecological footprint.

Dispersal syndrome :

anemochorous

Fruit length max:

8 cm

Fruit length mean:

6.5 cm

Fruit length min:

5 cm

Fruit width max:

0.3 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Hylomecon japonica has 4 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids, Phenols, Saponins, Terpenes.

Flavonoids

1. Chemistry & biodiversity

Phenols

1. Chemistry & biodiversity

Saponins

1. Chemistry & biodiversity

Terpenes

1. Chemistry & biodiversity

Conditions

Hylomecon japonica has 2 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include bruises, rheumatism.

Bruises

1. Chemistry & biodiversity

Rheumatism

1. Chemistry & biodiversity