waxy-leaf-privet

Names and Synonyms

Common Names

• waxy-leaf-privet
• Quihoui privet

Scientific Names

Accepted name

Synonyms

• Ligustrum quihoui var. brachystachyum
• Ligustrum vulgare var. brachystachyum
• Ligustrum quihoui var. latifolium
• Ligustrum brachystachyum
• Ligustrum argyi

Regional and Traditional Names

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 Lamiales, falling into the family Oleaceae. Finally, it is identified by the genus Ligustrum as Ligustrum quihoui.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical range across several distinct regions of China. It can be found growing in the landscapes of China South-Central and China Southeast. Additionally, its distribution extends into the northern territories of Inner Mongolia and China North-Central. The species also inhabits the high-altitude environments of Tibet. Through these varied locations, the plant maintains a widespread presence throughout the country.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Ligustrum quihoui is characterized by a broad altitudinal distribution that spans diverse topographic gradients. This species inhabits a wide range of environments, starting from low-lying areas at an elevation of 100 m AMSL and extending up to high-altitude regions reaching a maximum of 2500 m AMSL. Throughout its natural range, the plant maintains a mean elevation of approximately 1300 m AMSL, suggesting a strong ecological adaptation to mid-elevation montane or subtropical zones while remaining versatile enough to persist across significant vertical shifts in climate and pressure.

Elevational range max:

2500 m AMSL

Elevational range mean:

1300 m AMSL

Elevational range min:

100 m AMSL

Life history

The life history of Ligustrum quihoui is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. Structurally, it exhibits a phanerophyte life form, maintaining its photosynthetic organs on elevated stems above the ground level. Depending on specific environmental conditions or developmental stages, it may also manifest traits consistent with a nanophanerophyte. Furthermore, the species follows a deciduous growth pattern, shedding its leaves periodically as part of its seasonal biological cycle.

Deciduousness :

deciduous

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Ligustrum quihoui is characterized by its growth form as a woody shrub. This plant is a terrestrial species that functions as a self-supporting organism, neither acting as a climber nor as an epiphyte. It maintains an independent lifestyle, exhibiting no parasitic tendencies. In terms of stature, the plant typically reaches a height ranging from a minimum of 1 meter to a maximum of 3 meters, with an average plant height of approximately 2 meters.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

3 m

Plant height mean:

2 m

Plant height min:

1 m

Woodiness :

woody

Physiology

The physiology of Ligustrum quihoui is characterized by a C3 photosynthetic pathway, a metabolic strategy that facilitates carbon fixation through the direct carboxylation of ribulose-1,5-bisphosphate by the enzyme RuBisCO. The plant's vegetative morphology is defined by its leaf dimensions, which exhibit significant variability. The leaf length typically averages 2.5 cm, with a range spanning from a minimum of 1 cm to a maximum of 4 cm. Complementing these longitudinal dimensions, the leaf width shows a mean value of 1.25 cm, fluctuating between a minimum of 0.5 cm and reaching a maximum width of 2 cm. These morphological traits reflect the physiological adaptations of the species within its specific ecological niche.

Leaf length max:

4 cm

Leaf length mean:

2.5 cm

Leaf length min:

1 cm

Leaf width max:

2 cm

Leaf width mean:

1.25 cm

Leaf width min:

0.5 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Ligustrum quihoui is characterized by its specific inflorescence and fruit morphology. The plant produces inflorescences that vary in length, ranging from a minimum of 0.04 m to a maximum of 0.15 m. Following pollination, the development of the fruit shows distinct dimensional variability; the fruit length typically averages 0.7 cm, with measurements spanning from a minimum of 0.5 cm to a maximum of 0.9 cm. Similarly, the fruit width fluctuates between a minimum of 0.4 cm and a maximum of 0.7 cm, maintaining an average width of 0.55 cm. The reproductive cycle concludes with the production of seeds, which exhibit a highly consistent mass; the seed mass is measured at a mean, minimum, and maximum value of 0.01097 g, indicating a uniform seed size within the species.

Fruit length max:

0.9 cm

Fruit length mean:

0.7 cm

Fruit length min:

0.5 cm

Fruit width max:

0.7 cm

Fruit width mean:

0.55 cm

Fruit width min:

0.4 cm

Inflorescence length max:

0.15 m

Inflorescence length min:

0.04 m

Seed mass mean:

0.01097 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Ligustrum quihoui has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Phytol, n-Hexadecanoic acid.

Phytol

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

n-Hexadecanoic acid

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

Preparations

Ligustrum quihoui has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include essential oil.

Essential oil

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