ghost dogwood
Cornus wilsoniana · Accepted scientific name
Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆
Ghost dogwood, scientifically known as Cornus wilsoniana, is a charming, low-growing shrub prized for its elegant appearance. Featuring delicate, white, four-petaled flowers and attractive variegated foliage, it thrives in dappled shade. This resilient ornamental plant adds a touch of ethereal beauty to woodland gardens and shaded landscapes alike.
Names and Synonyms
Common Names
- Ghost Dogwood
- Wilson's dogwood
- Wilson Dogwood
Scientific Names
Accepted name
Cornus wilsonianaSynonyms
- Swida wilsoniana
- Cornus fordii
- Cornus kweichowensis
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 Cornales and family Cornaceae, it is classified under the genus Cornus. As a member of this lineage, Cornus wilsoniana represents a specific medicinal species within its taxonomic hierarchy.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Cornales |
| Family | Cornaceae |
| Genus | Cornus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant, known as Cornus wilsoniana, exhibits a specific distribution pattern across the country of China. Its presence is documented within the diverse landscapes of China South-Central. Furthermore, the species can be found extending into the regions of China North-Central. It also maintains a geographical reach into China Southeast. Consequently, these three distinct areas define its primary habitat within the nation.
| Region | Area |
|---|---|
| China | China South-Central |
| China | China North-Central |
| China | China Southeast |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Life history
The life history of Cornus wilsoniana is characterized by its status as a perennial species, ensuring its long-term presence within its ecological niche. As a phanerophyte, the plant maintains its photosynthetic organs on elevated branches above the ground, though it can also be categorized under the nanophanerophyte life form depending on its specific growth habit and stature. This species follows a deciduous phenology, shedding its foliage annually in response to seasonal changes, a strategy that allows it to conserve resources during unfavorable periods.
- Deciduousness :
- deciduous
- Life form :
- nanophanerophyte
- Life form :
- phanerophyte
- Lifecycle :
- perennial
Morphology
The morphology of Cornus wilsoniana is characterized by a woody growth form, primarily manifesting as a tree. This species exhibits significant variation in its stature, with plant heights ranging from a minimum of 5 m to a maximum of 18 m. As a self-supporting climber, it does not rely on other structures for upward movement but maintains its own structural integrity. The plant is an independent organism, functioning without parasitic dependencies, and is classified as a terrestrial species rather than an epiphyte.
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Growth form :
- tree
- Parasite :
- independent
- Plant height max:
- 18 m
- Plant height min:
- 5 m
- Woodiness :
- woody
Physiology
The physiology of Cornus wilsoniana is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The foliage exhibits an elliptic leaf form with entire margins, lacking any structural defenses such as leaf thorns or spines. From a morphometric perspective, the plant maintains a consistent Specific Leaf Area (SLA) of approximately 113.7856569 cm²/g, with the minimum, mean, and maximum values all aligning at this specific measurement, indicating a uniform leaf density and thickness across its canopy.
- Leaf form :
- elliptic
- Leaf margin :
- entire
- Leaf spines :
- no
- Leaf thorns :
- no
- Photosynthetic pathway :
- C3
- Specific Leaf Area (SLA) min:
- 113.7856569 cm²/g
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Cornus wilsoniana 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 fruit.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Fruit | 1 supporting sources | ★☆☆☆☆ |
Fruit
- Biomolecules
Chemicals
Cornus wilsoniana has 2 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Unsaturated Fatty Acids, linoleic acid.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Unsaturated Fatty Acids | 1 supporting sources | ★☆☆☆☆ |
| linoleic acid | 1 supporting sources | ★☆☆☆☆ |
Unsaturated Fatty Acids
- Biomolecules
linoleic acid
- Horticulture research