Trisetiferous Dock

Names and Synonyms

Common Names

• Trisetiferous Dock

Scientific Names

Accepted name

Synonyms

• Rumex chinensis

Sources: Wikidata, Catalogue of Life

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 Caryophyllales. Finally, it is a member of the family Polygonaceae, specifically situated within the genus Rumex.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical distribution across several key regions of East Asia. In China, its presence is documented throughout the South-Central and North-Central territories. It can also be found in the Southeast regions of China as well as on the island of Hainan. Moving beyond the mainland, the species is also distributed within Japan. Together, these locations highlight the plant's significant range across diverse Asian landscapes.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Rumex trisetifer is characterized by its adaptability to a broad altitudinal gradient, allowing it to occupy diverse topographical niches. It thrives across a significant vertical range, establishing itself in habitats starting from low-lying areas at 30 m AMSL and extending up to high-altitude environments reaching a maximum of 1300 m AMSL. On average, the species is most frequently encountered at a mean elevation of 665 m AMSL, suggesting a preference for mid-elevation ecological zones where environmental conditions are most optimal for its growth and distribution.

Elevational range max:

1300 m AMSL

Elevational range mean:

665 m AMSL

Elevational range min:

30 m AMSL

Life history

The life history of Rumex trisetifer is characterized by its classification as an annual species, meaning it completes its entire developmental cycle—from germination and vegetative growth to flowering and seed production—within a single growing season. Following seed germination, typically triggered by seasonal moisture and temperature shifts, the plant undergoes a period of rapid vegetative development, focusing its energy on establishing a root system and leaf biomass. As the season progresses, the plant transitions into its reproductive phase, producing inflorescences that bear the characteristic three-winged fruits. Once the seeds have reached maturity, the individual plant reaches the end of its biological lifespan, leaving behind a seed bank in the soil to ensure the survival and dispersal of the next generation.

Lifecycle :

annual

Morphology

The morphology of Rumex trisetifer is characterized by its growth form as a non-woody herb, specifically categorized as a forb. As a terrestrial species, it grows directly in the soil rather than as an epiphyte. Although it lacks a climbing habit, it is described as a self-supporting plant, maintaining its upright structure through its herbaceous tissues without the need for external support.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Woodiness :

non-woody

Physiology

The physiological development of Rumex trisetifer is characterized by significant morphological variability in its foliar structures, which play a critical role in its metabolic processes. The leaf dimensions exhibit a wide range, with leaf lengths typically measuring a mean of 14 cm, though they can fluctuate from a minimum of 8 cm to a maximum of 20 cm. Accompanying this longitudinal variation is a corresponding breadth in leaf width, which ranges from a minimum of 2 cm to a maximum of 5 cm. These varying surface areas suggest an adaptive capacity to optimize photosynthetic efficiency and gas exchange based on environmental light availability and moisture levels.

Leaf length max:

20 cm

Leaf length mean:

14 cm

Leaf length min:

8 cm

Leaf width max:

5 cm

Leaf width min:

2 cm

Reproduction

The reproduction of Rumex trisetifer is characterized by the production of small, specialized fruits that serve as the primary vehicle for seed dispersal. These fruits exhibit specific morphological dimensions, with recorded lengths ranging from a minimum of 0.15 cm to a maximum of 0.2 cm. On average, the fruit length measures approximately 0.175 cm, a compact size that is typical for the development of its progeny. This reproductive stage ensures the distribution of genetic material through these minute structures, which are essential for the continuation of the species within its ecological niche.

Fruit length max:

0.2 cm

Fruit length mean:

0.175 cm

Fruit length min:

0.15 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Rumex trisetifer has 4 reported plant parts identified across 7 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root, flower, leaf, seed.

Root

1. Natural products and bioprospecting
2. Natural product letters
3. Molecules (Basel, Switzerland)
4. Plants (Basel, Switzerland)

Flower

1. Journal of ethnobiology and ethnomedicine

Leaf

1. Plants (Basel, Switzerland)

Seed

1. Science (New York, N.Y.)

Chemicals

Rumex trisetifer has 83 reported phytochemicals identified across 7 scientific publications and several other databases. The most consistently reported chemicals include Chrysophanol, Physcion, emodin, (+)-catechin, Anthraquinones.

Chrysophanol

1. Dr. Duke
2. Molecules (Basel, Switzerland)
3. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Physcion

1. Dr. Duke
2. Molecules (Basel, Switzerland)
3. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

emodin

1. Dr. Duke
2. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
3. Planta medica

(+)-catechin

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

Anthraquinones

1. Dr. Duke
2. Natural products and bioprospecting

BETA-SITOSTEROL

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

Nepodin

1. Dr. Duke
2. Archives of pharmacal research

ascorbic acid

1. Dr. Duke
2. Plants (Basel, Switzerland)

quercetin

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

(-)-Epicatechin

1. Dr. Duke

Activities

Rumex trisetifer has 517 reported activities identified across 7 scientific publications and several other databases. The most consistently reported activities include Anthelmintic, Antioxidant, Antiplasmodial, Cytotoxic, 11B-HSD-Inhibitor.

Anthelmintic

1. Dr. Duke
2. Saudi journal of biological sciences

Antioxidant

1. Dr. Duke
2. Iranian journal of pharmaceutical research : IJPR

Antiplasmodial

1. Dr. Duke
2. Evidence-based complementary and alternative medicine : eCAM

Cytotoxic

1. Dr. Duke
2. Molecular biology reports

11B-HSD-Inhibitor

1. Dr. Duke

5-HT-Inhibitor

1. Dr. Duke

5-Lipoxygenase-Inhibitor

1. Dr. Duke

ACE-Inhibitor

1. Dr. Duke

AGEs-Inhibitor

1. Dr. Duke

AP-1-Inhibitor

1. Dr. Duke

Preparations