Epimedium acuminatum

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Epimedium chlorandrum
• Epimedium simplicifolium
• Epimedium komarovii

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. It is classified within the order Ranunculales and the family Berberidaceae. Finally, it is identified by the genus Epimedium and the specific species acuminatum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is indigenous to specific regions within the vast landscape of China. Its natural habitat is primarily concentrated in the South-Central parts of the country. Additionally, the species can be found growing throughout the Southeast regions of China. These two distinct areas represent the known geographical range for this medicinal species. Consequently, its distribution is closely tied to the unique environmental conditions of these Chinese territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Epimedium acuminatum is characterized by a broad altitudinal distribution that spans diverse montane environments. This species is found across a significant elevational gradient, ranging from a minimum altitude of 270 m AMSL to a maximum altitude of 2400 m AMSL. Throughout its natural habitat, the plant maintains a mean elevation of approximately 1117.5 m AMSL, indicating a preference for mid-elevation ecological zones while maintaining the physiological plasticity to inhabit both lower foothills and higher montane elevations.

Elevational range max:

2400 m AMSL

Elevational range mean:

1117.5 m AMSL

Elevational range min:

270 m AMSL

Life history

The life history of Epimedium acuminatum is characterized by its status as a perennial plant, meaning it lives for more than two years and undergoes seasonal cycles of growth and dormancy. As a perennial herb, it establishes a robust root system that allows it to persist through various environmental conditions, re-emerging from its rhizomatous base each growing season. Its life cycle involves a predictable pattern of vegetative development, typically starting with the emergence of foliage in the spring, followed by a flowering period, and eventually entering a period of senescence as temperatures drop. This perennial nature ensures that the plant can accumulate energy reserves over multiple years, contributing to its long-term survival and ability to reproduce through both sexual means via seed production and asexual means through rhizome spreading.

Lifecycle :

perennial

Morphology

The morphology of Epimedium acuminatum is characterized by its growth habit and stature, typically manifesting as a perennial herb with a height that varies depending on environmental conditions. The plant generally reaches an average height of 0.45 m, though individual specimens can range from a minimum of 0.3 m to a maximum of 0.65 m. This stature supports its foliage and flowering structures, which are distributed along the stems within this specific vertical range.

Plant height max:

0.65 m

Plant height mean:

0.45 m

Plant height min:

0.3 m

Physiology

The physiology of Epimedium acuminatum is characterized by significant morphological variability in its foliage, which plays a critical role in its photosynthetic capacity and environmental adaptation. The leaf architecture displays a wide range of dimensions, with leaf lengths varying from a minimum of 3 cm to a maximum of 19 cm, while maintaining an average length of approximately 12.17 cm. This longitudinal variation is complemented by a diverse breadth in leaf width, which spans from a narrow 1.5 cm to a broad 10 cm, resulting in a mean leaf width of 3.25 cm. Such fluctuations in leaf surface area and geometry suggest a highly adaptive physiological mechanism, allowing the plant to optimize light interception and gas exchange across different microclimatic conditions within its habitat.

Leaf length max:

19 cm

Leaf length mean:

12.1666666666667 cm

Leaf length min:

3 cm

Leaf width max:

10 cm

Leaf width mean:

3.25 cm

Leaf width min:

1.5 cm

Reproduction

The reproduction of Epimedium acuminatum is characterized by distinct morphological dimensions in its flowering and fruiting structures. The plant produces an inflorescence that varies in length, typically ranging from a minimum of 0.12 m to a maximum of 0.36 m. Following the flowering stage, the development of the fruit is highly consistent, with a recorded fruit length that maintains a uniform measurement of 2 cm, representing both the minimum, mean, and maximum values observed.

Fruit length max:

2 cm

Inflorescence length max:

0.36 m

Inflorescence length min:

0.12 m

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Epimedium acuminatum has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include flower.

Flower

1. Frontiers in chemistry

Chemicals

Epimedium acuminatum has 8 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Epimedoside A, Icariin, Acuminatin, Acuminatoside, Diphylloside B.

Epimedoside A

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

Icariin

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

Acuminatin

1. Yao xue xue bao = Acta pharmaceutica Sinica

Acuminatoside

1. Journal of natural products

Diphylloside B

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

Epimedin C

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

Ikarisoside C

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

Kaempferitrin

1. Journal of natural products

Preparations

Epimedium acuminatum has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include flowers.

Flowers

1. Frontiers in chemistry