White-berry yew
Pseudotaxus chienii · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
White-berry yew, scientifically known as Pseudotaxus chienii, is a rare coniferous evergreen native to East Asia. Renowned for its distinctive white berries, this plant holds significant medicinal value. It contains unique bioactive compounds, including taxanes, which are being extensively researched for their potential anticancer and therapeutic properties.
Names and Synonyms
Common Names
- Whiteberry Yew
- white-berry-yew
- White-berry Yew
Scientific Names
Accepted name
Pseudotaxus chieniiSynonyms
- Nothotaxus chienii
- Pseudotaxus chienii subsp. liana
- Taxus chienii
- Pseudotaxus liana
Regional and Traditional Names
Spanish:
- Pseudotaxus
- Nothotaxus chienii
- Pseudotaxus chienii subsp. liana
- Taxus chienii
- Pseudotaxus liana
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 Pinidae. Within the order Pinales, it is classified under the family Taxaceae. It is specifically identified by the genus Pseudotaxus, with the species name chienii.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Pinidae |
| Order | Pinales |
| Family | Taxaceae |
| Genus | Pseudotaxus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant is native to a specific region within East Asia. Its primary geographical distribution is found in China. More specifically, it is located within the Southeast portion of the country. This restricted range suggests that the species thrives in the particular environmental conditions of that area. Consequently, its natural habitat is centered in Southeast China.
| Region | Area |
|---|---|
| China | China Southeast |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Life history
The life history of Pseudotaxus chienii is characterized by its status as a perennial woody species, primarily exhibiting a phanerophyte life form where its buds are borne on aerial branches well above the ground level. Within the spectrum of botanical growth strategies, it functions as a phanerophyte, allowing it to establish a persistent woody structure capable of enduring seasonal environmental shifts. While its primary architecture aligns with the phanerophyte classification, its developmental adaptability and structural complexity distinguish it from more diminutive growth forms such as nanophanerophyte, chamaephyte, or hemicryptophyte. As a long-lived conifer, its life cycle involves a slow maturation process, transitioning from seedling establishment in shaded, montane understories to a stable, long-term presence in its specialized ecological niche.
- Life form :
- nanophanerophyte
- Life form :
- phanerophyte
Morphology
The morphology of Pseudotaxus chienii is characterized by a woody structure, manifesting as a robust plant that lacks climbing tendencies, being entirely self-supporting rather than acting as an obligatory or facultative climber. It functions as an independent organism, showing no parasitic behavior, and maintains a terrestrial life habit rather than an epiphytic one.
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Parasite :
- independent
- Woodiness :
- woody
Sources: Global Inventory of Floras and Traits (GIFT)
Chemicals
Pseudotaxus chienii has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 10-DAB, TAXOL.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| 10-DAB | 1 supporting sources | ★☆☆☆☆ |
| TAXOL | 1 supporting sources | ★☆☆☆☆ |
10-DAB
- BMC plant biology
TAXOL
- BMC plant biology