Riparian greenbrier

Names and Synonyms

Common Names

• Riparian greenbrier

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Liliales, it is classified under the family Smilacaceae. Finally, it is identified by its specific genus, Smilax.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several key regions of East Asia. In the Russian Far East, it can be specifically found within the Primorye territory. Its presence extends significantly into China, where it is documented in the South-Central region as well as on the island of Hainan. Furthermore, the species inhabits the northern reaches of China, including Inner Mongolia and Manchuria. These diverse locations highlight the wide range of habitats the species occupies.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Smilax riparia is characterized by its adaptation to specific altitudinal gradients, where it occupies a niche defined by its vertical distribution in the landscape. This species is found across a range of elevations, reaching an upper limit of 1600 m AMSL. The distribution patterns of the plant suggest a preference for middle-to-high altitude environments, with an elevational range mean of 1600 m AMSL. These altitudinal parameters influence the microclimatic conditions, such as temperature fluctuations and moisture availability, that govern its growth cycles and habitat suitability.

Elevational range max:

1600 m AMSL

Life history

The life history of Smilax riparia is characterized by its status as a perennial plant, allowing it to maintain a continuous presence in its native habitats through multiple growing seasons. As a long-lived species, it establishes a robust network of underground rhizomes that facilitate both vegetative spreading and long-term survival, enabling the plant to persist even when environmental conditions fluctuate. Its developmental cycle involves a recurring pattern of seasonal growth, where it emerges from its perennial rootstock to produce climbing stems, foliage, and reproductive structures. This perennial lifecycle ensures that the plant can accumulate sufficient energy reserves over several years to support successful flowering and fruit production, contributing to its stability and dominance within riparian or woodland ecosystems.

Lifecycle :

perennial

Morphology

The morphology of Smilax riparia is characterized by its habit as a woody herb that exhibits an obligatory climbing growth form. As an independent organism, it does not function as a parasite, relying instead on its own metabolic processes for sustenance. The plant is terrestrial in its ecological positioning, establishing itself within the soil rather than growing as an epiphyte. Its structural development is defined by a woody composition, providing the necessary rigidity to support its climbing lifestyle as it ascends through its habitat.

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

woody

Physiology

The physiological characteristics of the foliage in Smilax riparia are defined by significant morphological variability in leaf dimensions. The leaves exhibit a mean length of 11 cm, though they can range from a minimum of 7 cm to a maximum of 15 cm. In terms of lateral expansion, the leaf width shows a broad spectrum, with a mean width of 6.75 cm, a minimum measurement of 2.5 cm, and a maximum width reaching up to 11 cm. This variance in leaf surface area suggests an adaptable photosynthetic capacity capable of responding to varying light and moisture availability within its riparian habitat.

Leaf length max:

15 cm

Leaf length mean:

11 cm

Leaf length min:

7 cm

Leaf width max:

11 cm

Leaf width mean:

6.75 cm

Leaf width min:

2.5 cm

Reproduction

The reproduction of Smilax riparia is characterized by the production of specific fleshy fruits and seeds that follow a precise morphological pattern. The fruits produced by this species exhibit a consistent size range, with the fruit length typically averaging 0.8 cm, while ranging from a minimum of 0.7 cm to a maximum of 0.9 cm. Similarly, the fruit width shows a mean value of 0.8 cm, spanning from a minimum of 0.7 cm to a maximum of 0.9 cm, indicating a generally spherical or near-spherical shape. Within these fruits, the seeds are produced with a highly uniform mass; the seed mass is recorded at a consistent value of 0.04095 g, with no variation observed between the minimum, mean, and maximum recorded mass.

Fruit length max:

0.9 cm

Fruit length mean:

0.8 cm

Fruit length min:

0.7 cm

Fruit width max:

0.9 cm

Fruit width mean:

0.8 cm

Fruit width min:

0.7 cm

Seed mass mean:

0.04095 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Smilax riparia has 2 reported plant parts identified across 4 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include rhizome, root.

Rhizome

1. Journal of ethnopharmacology
2. Phytomedicine : international journal of phytotherapy and phytopharmacology

Root

1. Journal of ethnopharmacology
2. Phytomedicine : international journal of phytotherapy and phytopharmacology

Chemicals

Smilax riparia has 13 reported phytochemicals identified across 4 scientific publications and several other databases. The most consistently reported chemicals include Coumarins, DEHYDROABIETIC ACID, Ferulic acid methyl ester, ISOVANILLIN, Pteryxin.

Coumarins

1. Current rheumatology reviews

DEHYDROABIETIC ACID

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Ferulic acid methyl ester

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

ISOVANILLIN

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Pteryxin

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Riparoside B

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Tannins

1. Current rheumatology reviews

Terpenoids

1. Current rheumatology reviews

Vanillic acid

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

benzoic acid

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Conditions

Smilax riparia has 3 reported investigations on conditions identified across 4 scientific publications and several other databases. The most consistently reported conditions include hyperuricemia, Gout, gout.

Hyperuricemia

1. Journal of ethnopharmacology
2. Phytomedicine : international journal of phytotherapy and phytopharmacology

Gout

1. Current rheumatology reviews

Gout

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Preparations

Smilax riparia has 1 reported preparations identified across 4 scientific publications and several other databases. The most consistently reported preparations include "Niu-Wei-Cai".

"niu-wei-cai"

1. Phytomedicine : international journal of phytotherapy and phytopharmacology