Stewartia sinensis
Stewartia sinensis · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Stewartia sinensis, scientifically known as Stewartia sinensis, is a stunning deciduous shrub valued for its ornamental beauty and traditional medicinal properties. Often used in East Asian practices, its bark and leaves are utilized to treat various ailments, offering a unique blend of aesthetic elegance and therapeutic potential in herbal medicine.
- Family
- Not available
- Native range
- Asia-Temperate
- Parts used
- Leaf
- Common names
- Not available
- Scientific synonyms
- Not available
Names and Synonyms
Scientific Names
Accepted name
Stewartia sinensisDistribution
This plant is native to specific regions within China, exhibiting a distinct pattern of growth. Its presence is notably documented throughout China South-Central, where it finds suitable habitats. Furthermore, the species is distributed across China North-Central, spanning various elevations. It can also be found growing in the landscapes of China Southeast. Consequently, its geographical range is defined by these three primary areas within the country.
| Region | Area |
|---|---|
| China | China South-Central |
| China | China North-Central |
| China | China Southeast |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Morphology
The morphology of Stewartia sinensis is characterized by a woody growth habit, forming a deciduous shrub or small tree that typically reaches heights of 3 to 7 meters. Its trunk and branches exhibit a distinctively smooth, reddish-brown to grayish bark that often peels in thin, papery flakes, revealing a lighter inner surface. The branching pattern is spreading, supporting a canopy of simple, alternate leaves that are typically ovate to elliptical in shape, featuring finely serrated margins and acute tips. The leaf texture is somewhat leathery, often displaying a glossy upper surface with prominent pinnate venation. During the flowering season, the plant produces terminal clusters of beautiful, five-petaled flowers that range in color from pure white to delicate pink. These flowers feature numerous prominent stamens that lend a fringed appearance to the blossom. The fruit is a small, dehiscent capsule that eventually splits to release tiny, winged seeds, facilitating wind dispersal.
- Woodiness :
- woody
Physiology
The physiological characteristics of Stewartia sinensis are significantly influenced by its structural composition, particularly regarding the density of its woody tissues. The stem specific density (SSD) serves as a critical indicator of its mechanical strength and resource allocation strategies. Within studied specimens, the SSD exhibits a range of values, with a minimum density recorded at 550 mg/cm³. The average stem specific density (SSD_mean) for the species is calculated at 637.5 mg/cm³, reflecting a robust internal architecture. Furthermore, the maximum recorded stem specific density (SSD_max) is 607 mg/cm³, providing insight into the upper limits of its wood compaction and structural integrity. These density metrics are essential for understanding the plant's hydraulic efficiency and its ability to support vertical growth and withstand environmental stressors.
- Stem specific density (SSD) max:
- 607 mg/cm³
- Stem specific density (SSD) mean:
- 637.5 mg/cm³
- Stem specific density (SSD) min:
- 550 mg/cm³
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Stewartia sinensis 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 leaf.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 1 supporting sources | ★☆☆☆☆ |
Leaf
- RSC advances