Lysimachia decurrens

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is primarily distributed across several regions in East Asia. In China, its presence is noted within the South-Central and Southeast territories. The species also extends its range into Japan, specifically within the Nansei-shotō islands. Furthermore, it can be found growing in the natural landscapes of Taiwan. Collectively, these areas define the specific geographical footprint of Lysimachia decurrens.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Lysimachia decurrens is characterized by its adaptability to diverse montane landscapes, occupying an elevational range that extends from 300 m to a maximum of 2400 m AMSL. It thrives primarily within dense secondary shrublands and ruderal vegetation, where it can successfully compete among disturbed or regenerating plant communities. This broad altitudinal distribution suggests a resilience to varying temperature gradients and moisture levels found across different mountain profiles.

Elevational range max:

2400 m AMSL

Elevational range min:

300 m AMSL

Habitat :

dense secondary shrub and ruderal vegetation

Life history

The life history of Lysimachia decurrens is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. As a perennial species, it undergoes seasonal cycles of vegetative growth and dormancy, often relying on established root systems to survive unfavorable environmental conditions. Its life cycle involves a continuous development pattern where, after reaching maturity, it can regrow from its existing structures in subsequent years, rather than completing its entire biological process within a single season as seen in annuals. This perennial nature enables the plant to establish a stable presence within its habitat, contributing to its long-term survival and ability to reproduce through both sexual and asexual means over an extended lifespan.

Lifecycle :

perennial

Morphology

The morphology of Lysimachia decurrens is characterized by a herbaceous growth form, manifesting as a non-woody herb and a forb. It possesses a versatile ecological habit, ranging from terrestrial to semiaquatic environments, though it is primarily recognized as a terrestrial species. In terms of its structural development, the plant functions as a self-supporting species rather than an obligatory or facultative climber, such as a liana or vine. Furthermore, it is strictly a terrestrial organism, lacking any epiphytic tendencies.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Woodiness :

non-woody

Physiology

The physiological structure of Lysimachia decurrens is characterized by a robust vegetative morphology, particularly evident in its foliar dimensions which facilitate efficient photosynthetic activity. The leaves exhibit significant dimensional plasticity, with lengths ranging from a minimum of 6 cm to a maximum of 13 cm, maintaining an average length of approximately 9.5 cm. This longitudinal growth is complemented by a varying width profile, where leaf widths fluctuate between a minimum of 1.5 cm and a maximum of 4 cm, resulting in a mean width of 2.75 cm. These specific morphological parameters suggest a specialized surface-area-to-volume ratio designed to optimize light interception and gas exchange within its natural habitat.

Leaf length max:

13 cm

Leaf length mean:

9.5 cm

Leaf length min:

6 cm

Leaf width max:

4 cm

Leaf width mean:

2.75 cm

Leaf width min:

1.5 cm

Reproduction

The reproduction of Lysimachia decurrens is characterized by its specific inflorescence and fruit morphology. The plant produces an inflorescence that varies in length, ranging from a minimum of 0.1 m to a maximum of 0.25 m. Following pollination, the development of the fruit is marked by precise dimensions; the fruit length typically measures between a minimum of 0.3 cm and a maximum of 0.4 cm, with a recorded mean length of 0.35 cm. Similarly, the fruit width fluctuates within a narrow margin, starting from a minimum of 0.3 cm up to a maximum of 0.4 cm, maintaining an average width of 0.35 cm.

Fruit length max:

0.4 cm

Fruit length mean:

0.35 cm

Fruit length min:

0.3 cm

Fruit width max:

0.4 cm

Fruit width mean:

0.35 cm

Fruit width min:

0.3 cm

Inflorescence length max:

0.25 m

Inflorescence length min:

0.1 m

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Lysimachia decurrens has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, stem.

Leaf

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

Stem

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